O

• O blood type (see: Blood typing)
  (Medical Test)

Oa

• OA (see: Osteoarthritis)
  (Condition)
• OA - knee replacement  (see: Knee joint replacement)
  (Surgery)
• Oak - poisonous (see: Poison ivy - oak - sumac)
  (Poison)

Ob

• Obese - children (see: Obesity in children)
  (Condition)
• Obesity
  (Condition)
• Obesity
  (Alt. Medicine)
• Obesity (see: Weight control and diet)
  (In-Depth)
• Obesity - 500 calories (see: 10 ways to cut 500 calories a day)
  (Special Topic)
• Obesity - activity (see: Exercise and activity for weight loss)
  (Self-Care)
• Obesity - alcohol (see: Weight loss and alcohol)
  (Special Topic)
• Obesity - BMI (see: Body mass index)
  (Special Topic)
• Obesity - body mass index (see: Body mass index)
  (Special Topic)
• Obesity - body mass index (see: Overweight)
  (Symptoms)
• Obesity - boost metabolism (see: Can you boost your metabolism?)
  (Special Topic)
• Obesity - burning calories (see: Ways to burn more calories every day)
  (Special Topic)
• Obesity - calorie count - alcoholic beverages (see: Calorie count - Alcoholic beverages)
  (Special Topic)
• Obesity - calorie count - fast food (see: Calorie count - fast food)
  (Special Topic)
• Obesity - calorie count - sodas and energy drinks (see: Calorie count - sodas and energy drinks)
  (Special Topic)
• Obesity - calorie count fast food (see: Calorie count - fast food)
  (Special Topic)
• Obesity - calorie sodas (see: Calorie count - sodas and energy drinks)
  (Special Topic)
• Obesity - central sleep apnea (see: Central sleep apnea)
  (Condition)
• Obesity - diet after banding (see: Diet after gastric banding )
  (Self-Care)
• Obesity - diet after bypass (see: Your diet after gastric bypass surgery)
  (Self-Care)
• Obesity - diet myths and facts (see: Diet myths and facts)
  (Special Topic)
• Obesity - diet-boosting foods (see: Diet-boosting foods)
  (Special Topic)
• Obesity - diet-busting foods (see: Diet-busting foods)
  (Self-Care)
• Obesity - eating out (see: Eating out)
  (Self-Care)
• Obesity - emotional eating (see: Break the bonds of emotional eating)
  (Special Topic)
• Obesity - exercise (see: Exercising on a budget)
  (Special Topic)
• Obesity - fast food (see: Fast food tips)
  (Self-Care)
• Obesity - gastric banding (see: Laparoscopic gastric banding)
  (Surgery)
• Obesity - grocery shopping (see: Healthy grocery shopping)
  (Self-Care)
• Obesity - healthy eating (see: Healthy habits for weight loss)
  (Special Topic)
• Obesity - healthy habits (see: Healthy habits for weight loss)
  (Special Topic)
• Obesity - herbal remedies (see: Herbal remedies and supplements for weight loss )
  (Self-Care)
• Obesity - low-calorie cocktails (see: Low-calorie cocktails)
  (Special Topic)
• Obesity - managing your weight (see: Managing your weight with healthy eating )
  (Self-Care)
• Obesity - metabolism (see: Can you boost your metabolism?)
  (Special Topic)
• Obesity - portion size (see: Portion size)
  (Self-Care)
• Obesity - rapid weight loss (see: Diet for rapid weight loss)
  (Special Topic)
• Obesity - reading food labels (see: How to read food labels)
  (Self-Care)
• Obesity - sweetened beverages (see: Sweetened beverages)
  (Self-Care)
• Obesity - time to move (see: Make time to move)
  (Special Topic)
• Obesity - weight loss drugs (see: Weight-loss medicines)
  (Self-Care)
• Obesity gastric banding discharge (see: Laparoscopic gastric banding - discharge )
  (Discharge)
• Obesity gastric bypass discharge (see: Gastric bypass surgery - discharge )
  (Discharge)
• Obesity hypoventilation syndrome (OHS)
  (Condition)
• Obesity in children
  (Condition)
• Obesity surgery - gastric bypass (see: Gastric bypass surgery)
  (Surgery)
• Obesity- diet myths and facts (see: Diet myths and facts)
  (Special Topic)
• Obesity-rapid weight loss (see: Diet for rapid weight loss)
  (Special Topic)
• Objects in the nose (see: Foreign body in the nose)
  (Injury)
• OBS (see: Neurocognitive disorder)
  (Condition)
• Obsessive-compulsive disorder
  (Condition)
• Obsessive-compulsive disorder (see: Anxiety disorders)
  (In-Depth)
• Obsessive-compulsive neurosis (see: Obsessive-compulsive disorder)
  (Condition)
• Obsessive-compulsive personality disorder
  (Condition)
• Obstetric sonogram (see: Ultrasound pregnancy)
  (Medical Test)
• Obstetric ultrasonography (see: Ultrasound pregnancy)
  (Medical Test)
• Obstetrical brachial plexus palsy (see: Brachial plexus injury in newborns)
  (Condition)
• Obstipation - bowel retraining (see: Bowel retraining)
  (Special Topic)
• Obstructed airway (see: Foreign object - inhaled)
  (Injury)
• Obstructed airway (see: Foreign object - swallowed)
  (Injury)
• Obstruction of the ureteropelvic junction (see: UPJ obstruction)
  (Condition)
• Obstructive sleep apnea
  (In-Depth)
• Obstructive sleep apnea - adults
  (Condition)
• Obstructive sleep apnea - CPAP (see: Positive airway pressure treatment)
  (Special Topic)
• Obstructive sleep apnea - sleep study (see: Polysomnography)
  (Medical Test)
• Obstructive sleep apnea - uvulopalaplasty (see: Uvulopalatopharyngoplasty (UPPP) )
  (Surgery)
• Obstructive uropathy
  (Condition)
• Obstructive uropathy - hydronephrosis (see: Hydronephrosis of one kidney)
  (Condition)
• Obtundation (see: Decreased alertness)
  (Symptoms)
• Obturator sling (see: Urinary incontinence - tension-free vaginal tape)
  (Surgery)

Oc

• Occipital-frontal circumference (see: Head circumference)
  (Special Topic)
• Occiput anterior (see: Delivery presentations)
  (Special Topic)
• Occiput posterior (see: Delivery presentations)
  (Special Topic)
• Occlusion - renal vein (see: Renal vein thrombosis)
  (Condition)
• Occupational asthma
  (Condition)
• Occupational bronchitis (see: Industrial bronchitis)
  (Condition)
• Occupational hearing loss
  (Condition)
• Occupational therapy - at home (see: Home health care )
  (Self-Care)
• OCD (see: Obsessive-compulsive disorder)
  (Condition)
• OCPD (see: Obsessive-compulsive personality disorder)
  (Condition)
• Ocular albinism (see: Albinism)
  (Condition)
• Ocular diabetic neuropathy (see: Cranial mononeuropathy III - diabetic type)
  (Condition)
• Ocular larva migrans (see: Visceral larva migrans)
  (Condition)
• Ocular melanoma (see: Melanoma of the eye)
  (Condition)
• Ocular motility examination (see: Extraocular muscle function testing)
  (Medical Test)
• Ocular ultrasonography (see: Eye and orbit ultrasound)
  (Medical Test)
• Oculocutaneous albinism (see: Albinism)
  (Condition)
• Oculoglandular syndrome (see: Parinaud oculoglandular syndrome)
  (Condition)
• Oculomotor palsy (see: Cranial mononeuropathy III)
  (Condition)
• Oculoplastic procedures
  (Self-Care)
• Oculoplastics (see: Oculoplastic procedures)
  (Self-Care)
• Oculosympathetic paresis (see: Horner syndrome)
  (Condition)

Od

• Odontogenic abscess (see: Tooth abscess)
  (Condition)
• ODS (see: Osmotic demyelination syndrome)
  (Condition)
• Odynophagia (see: Painful swallowing)
  (Symptoms)

Oe

• Oenothera biennis (see: Evening primrose oil (EPO))
  (Alt. Medicine)

Of

• Off-pump coronary artery bypass (see: Heart bypass surgery)
  (Surgery)
• Off-pump coronary artery bypass - discharge (see: Heart bypass surgery - discharge)
  (Discharge)

Og

• OG - infants (see: Feeding tube - infants)
  (Special Topic)
• Ogilvie syndrome (see: Intestinal pseudo-obstruction)
  (Condition)
• Ogilvie's syndrome (see: Intestinal pseudo-obstruction)
  (Condition)
• OGTT - non-pregnant (see: Glucose tolerance test - non-pregnant)
  (Medical Test)
• OGTT - pregnancy (see: Glucose screening tests during pregnancy)
  (Medical Test)

Oh

• Ohara disease (see: Tularemia)
  (Condition)
• Ohio River Valley fever (see: Histoplasmosis)
  (Condition)
• OHSS (see: Ovarian hyperstimulation syndrome)
  (Condition)

Oi

• OI (see: Osteogenesis imperfecta)
  (Condition)
• Oil (see: Diesel oil)
  (Poison)
• Oil of vitriol poisoning (see: Sulfuric acid poisoning)
  (Poison)
• Oil of wintergreen overdose (see: Methyl salicylate overdose)
  (Poison)
• Oil-based paint poisoning
  (Poison)
• Oily hair
  (Special Topic)
• Oily skin
  (Special Topic)

Ol

• Old world leishmaniasis (see: Leishmaniasis)
  (Condition)
• Older adult bathroom safety (see: Bathroom safety for adults)
  (Self-Care)
• Older children - new baby (see: Preparing children for pregnancy and a new baby)
  (Self-Care)
• Older drivers (see: Driving and older adults)
  (Self-Care)
• Oleander poisoning
  (Poison)
• Olecranon bursitis (see: Bursitis)
  (Condition)
• Oleic acid (see: Facts about monounsaturated fats)
  (Special Topic)
• Oligodendroglioma - adults (see: Brain tumor - primary - adults)
  (Condition)
• Oligodendroglioma - children (see: Brain tumor - children)
  (Condition)
• Oligodontia (see: Tooth formation - delayed or absent)
  (Symptoms)
• Oligohydramnios (see: Placental insufficiency)
  (Condition)
• Oligohydramnios - ultrasound (see: Ultrasound pregnancy)
  (Medical Test)
• Oliguria (see: Urine output - decreased)
  (Symptoms)
• Olivopontocerebellar atrophy (see: Multiple system atrophy - cerebellar subtype)
  (Condition)
• Olivopontocerebellar atrophy - supranuclear ophthalmoplegia (see: Supranuclear ophthalmoplegia)
  (Condition)
• Olivopontocerebellar degeneration (see: Multiple system atrophy - cerebellar subtype)
  (Condition)

Om

• OME (see: Otitis media with effusion)
  (Condition)
• Omega-3 fats - Good for your heart
  (Special Topic)
• Omega-3 fatty acids
  (Alt. Medicine)
• Omega-6 fatty acids
  (Alt. Medicine)
• Omphalocele
  (Condition)
• Omphalocele repair
  (Surgery)

On

• OnabotulinumtoxinA - larynx (see: Botulinum toxin injection - larynx)
  (Surgery)
• OnabotulinumtoxinA-larynx (see: Botulinum toxin injection - larynx)
  (Surgery)
• Ondine's curse (see: Primary alveolar hypoventilation)
  (Condition)
• Online health information - what can you trust?
  (Special Topic)
• Onychocryptosis (see: Ingrown toenail)
  (Condition)
• Onychocryptosis surgery (see: Ingrown toenail removal – discharge)
  (Discharge)
• Onycholysis (see: Nail abnormalities)
  (Symptoms)
• Onychomycosis (see: Ingrown toenail removal – discharge)
  (Discharge)
• Onychomycosis (see: Fungal nail infection)
  (Condition)

O

• O'nyong-nyong fever (see: Dengue fever)
  (Condition)

Oo

• Oophoritis - aftercare (see: Pelvic inflammatory disease (PID) - aftercare)
  (Self-Care)

Op

• OPCA (see: Multiple system atrophy - cerebellar subtype)
  (Condition)
• OPCAB (see: Heart bypass surgery)
  (Surgery)
• OPCAB - discharge (see: Heart bypass surgery - discharge)
  (Discharge)
• Open bite (see: Malocclusion of teeth)
  (Condition)
• Open browlift (see: Forehead lift)
  (Surgery)
• Open comedones (see: Blackheads)
  (Symptoms)
• Open distal pancreatectomy and splenectomy (see: Surgery for pancreatic cancer - discharge)
  (Discharge)
• Open distal pancreatectomy and splenectomy (see: Surgery for pancreatic cancer)
  (Surgery)
• Open gallbladder removal
  (Surgery)
• Open heart surgery
  (Surgery)
• Open injury bleeding (see: Bleeding)
  (Injury)
• Open lung biopsy
  (Medical Test)
• Open lymph node biopsy (see: Lymph node biopsy)
  (Medical Test)
• Open nephrectomy (see: Kidney removal)
  (Surgery)
• Open nephrectomy - discharge (see: Kidney removal - discharge)
  (Discharge)
• Open pleural biopsy
  (Medical Test)
• Open prostatectomy (see: Simple prostatectomy)
  (Surgery)
• Open reduction internal fixation - femur - discharge (see: Femur fracture repair - discharge)
  (Discharge)
• Open retropubic colposuspension (see: Urinary incontinence - retropubic suspension)
  (Surgery)
• Open retropubic colposuspension - discharge (see: Urinary incontinence surgery - female - discharge )
  (Discharge)
• Open spleen removal in adults - discharge
  (Discharge)
• Open wound (see: Cuts and puncture wounds)
  (Injury)
• Open wound care (see: Surgical wound care - open)
  (Self-Care)
• Open-angle glaucoma (see: Glaucoma)
  (Condition)
• Operative hysteroscopy (see: Hysteroscopy)
  (Surgery)
• Ophiasis (see: Alopecia areata)
  (Condition)
• Ophthalmalgia (see: Eye pain)
  (Symptoms)
• Ophthalmia neonatorum (see: Neonatal conjunctivitis)
  (Condition)
• Ophthalmopathy - Graves (see: Graves disease)
  (Condition)
• Ophthalmoscopy
  (Medical Test)
• Opiate and opioid withdrawal
  (Condition)
• Opiate overdose (see: Heroin overdose)
  (Poison)
• Opiods (see: Pain medications - narcotics)
  (Special Topic)
• Opioid - substance use (see: Substance use - prescription drugs)
  (Special Topic)
• Opioid abuse - intoxication (see: Opioid intoxication)
  (Condition)
• Opioid intoxication
  (Condition)
• Opioid overdose (see: Heroin overdose)
  (Poison)
• Opioid use - intoxication (see: Opioid intoxication)
  (Condition)
• Opioids (see: Pain medications - narcotics)
  (Special Topic)
• Opisthotonos
  (Symptoms)
• Opisthotonos - decerebrate posture (see: Decerebrate posture)
  (Symptoms)
• Opoid withdrawal (see: Opiate and opioid withdrawal)
  (Condition)
• Oppositional defiant disorder
  (Condition)
• OPSI (see: Post-splenectomy complications)
  (Condition)
• Optic atrophy (see: Optic nerve atrophy)
  (Condition)
• Optic glioma
  (Condition)
• Optic glioma - children (see: Brain tumor - children)
  (Condition)
• Optic nerve - optic neuritis (see: Optic neuritis)
  (Condition)
• Optic nerve atrophy
  (Condition)
• Optic nerve glioma (see: Optic glioma)
  (Condition)
• Optic neuritis
  (Condition)
• Optic neuropathy (see: Optic nerve atrophy)
  (Condition)

Or

• Oral cancer
  (Condition)
• Oral cancer - biopsy (see: Oropharynx lesion biopsy)
  (Medical Test)
• Oral cancer - neck dissection (see: Neck dissection)
  (Surgery)
• Oral dryness (see: Dry mouth)
  (Symptoms)
• Oral glucose tolerance test (see: Glucose tolerance test - non-pregnant)
  (Medical Test)
• Oral glucose tolerance test - non-pregnant (see: Glucose tolerance test - non-pregnant)
  (Medical Test)
• Oral glucose tolerance test - pregnancy (see: Glucose screening tests during pregnancy)
  (Medical Test)
• Oral glucose tolerance test - pregnancy (OGTT) (see: Glucose screening tests during pregnancy)
  (Medical Test)
• Oral glucose tolerance test - non-pregnant (see: Glucose tolerance test - non-pregnant)
  (Medical Test)
• Oral herpes simplex (see: Herpes - oral)
  (Condition)
• Oral HPV infection (see: Oral human papillomavirus infection)
  (Condition)
• Oral human papillomavirus infection
  (Condition)
• Oral hygiene (see: Dental care - adult)
  (Special Topic)
• Oral hygiene - aging (see: Aging changes in teeth and gums)
  (Self-Care)
• Oral hypoglycemic - type 2 diabetes (see: Type 2 diabetes)
  (Condition)
• Oral hypoglycemics overdose
  (Poison)
• Oral malodor (see: Breath odor)
  (Symptoms)
• Oral mucositis - self-care
  (Self-Care)
• Oral mucous cyst
  (Condition)
• Oral steroids (see: Asthma - quick-relief drugs )
  (Self-Care)
• Oral thrush (see: Thrush in newborns)
  (Condition)
• Oral thrush (see: Thrush - children and adults)
  (Condition)
• Oral thrush - newborn (see: Thrush in newborns)
  (Condition)
• Oral ulcer (see: Mouth ulcers)
  (Condition)
• Orange crush overdose (see: Dextromethorphan overdose)
  (Poison)
• Orbit CT scan
  (Medical Test)
• Orbital cellulitis
  (Condition)
• Orbital pseudotumor
  (Condition)
• Orbital ultrasonography (see: Eye and orbit ultrasound)
  (Medical Test)
• Orbital-craniofacial surgery (see: Head and face reconstruction)
  (Surgery)
• Orchalgia (see: Testicle pain)
  (Symptoms)
• Orchidopexy (see: Undescended testicle repair)
  (Surgery)
• Orchiectomy - prostate cancer (see: Hormone therapy for prostate cancer)
  (Special Topic)
• Orchiopexy (see: Undescended testicle repair)
  (Surgery)
• Orchitis (see: Testicle pain)
  (Symptoms)
• Orchitis
  (Condition)
• Organic brain syndrome (see: Neurocognitive disorder)
  (Condition)
• Organic mental disorder (OMS) (see: Neurocognitive disorder)
  (Condition)
• Organic solvent syndrome (see: Nail polish poisoning)
  (Poison)
• Organophosphate poisoning (see: Insecticide poisoning)
  (Poison)
• Orgasmic dysfunction in women
  (Special Topic)
• Oriental ginseng (see: Asian ginseng)
  (Alt. Medicine)
• ORIF - femur - discharge (see: Femur fracture repair - discharge)
  (Discharge)
• Ormond's disease (see: Retroperitoneal fibrosis)
  (Condition)
• Ornithosis (see: Psittacosis)
  (Condition)
• Orofacial cleft (see: Cleft lip and palate repair)
  (Surgery)
• Orofacial cleft - discharge (see: Cleft lip and palate repair - discharge )
  (Discharge)
• Orofacial dyskinesia (see: Tardive dyskinesia)
  (Condition)
• Oropharyngeal cancer - HPV (see: Oral cancer)
  (Condition)
• Oropharyngeal HPV infection (see: Oral human papillomavirus infection)
  (Condition)
• Oropharynx lesion biopsy
  (Medical Test)
• Orthopedic services
  (Special Topic)
• Orthopnea (see: Breathing difficulty - lying down)
  (Symptoms)
• Orthostatic hypotension (see: Low blood pressure)
  (Condition)
• Orthotopic liver transplant (see: Liver transplant)
  (Surgery)
• Orudis overdose (see: Ketoprofen overdose)
  (Poison)
• Oruvail overdose (see: Ketoprofen overdose)
  (Poison)

Os

• OSA (see: Obstructive sleep apnea - adults)
  (Condition)
• OSA - adults (see: Obstructive sleep apnea - adults)
  (Condition)
• OSA - CPAP (see: Positive airway pressure treatment)
  (Special Topic)
• OSA - sleep study (see: Polysomnography)
  (Medical Test)
• OSA - uvulopalaplasty (see: Uvulopalatopharyngoplasty (UPPP) )
  (Surgery)
• Oseltamivir (Tamiflu) - flu (see: Flu)
  (Condition)
• Osgood-Schlatter disease
  (Condition)
• Osler-Weber-Rendu disease (see: Hereditary hemorrhagic telangiectasia)
  (Condition)
• Osler-Weber-Rendu syndrome (see: Hereditary hemorrhagic telangiectasia)
  (Condition)
• Osler's disease (see: Polycythemia vera)
  (Condition)
• Osmolality blood test
  (Medical Test)
• Osmolality urine test
  (Medical Test)
• Osmotic demyelination syndrome
  (Condition)
• Osmotic diuresis
  (Condition)
• Osmotic fragility test
  (Medical Test)
• Ossicular discontinuity - surgery (see: Eardrum repair)
  (Surgery)
• Ossicular fixation - surgery (see: Eardrum repair)
  (Surgery)
• Ossicular reconstruction (see: Eardrum repair)
  (Surgery)
• Ossiculoplasty (see: Eardrum repair)
  (Surgery)
• Osteitis deformans (see: Paget disease of the bone)
  (Condition)
• Osteitis fibrosa
  (Condition)
• Osteitis fibrosa cystica (see: Osteitis fibrosa)
  (Condition)
• Osteoarthritis
  (Condition)
• Osteoarthritis (see: Aging changes in the bones - muscles - joints)
  (Special Topic)
• Osteoarthritis
  (Alt. Medicine)
• Osteoarthritis
  (In-Depth)
• Osteoarthritis - ankle (see: Ankle replacement - discharge )
  (Discharge)
• Osteoarthritis - elbow arthroplasty (see: Elbow replacement)
  (Surgery)
• Osteoarthritis - hip (see: Hip fracture surgery)
  (Surgery)
• Osteoarthritis - hip (see: Taking care of your new hip joint)
  (Self-Care)
• Osteoarthritis - hip (see: Hip replacement - discharge )
  (Discharge)
• Osteoarthritis - hip replacement (see: Hip joint replacement)
  (Surgery)
• Osteoarthritis - hip replacement discharge (see: Hip replacement - discharge )
  (Discharge)
• Osteoarthritis - knee (see: Taking care of your new hip joint)
  (Self-Care)
• Osteoarthritis - knee (see: Knee joint replacement - discharge )
  (Discharge)
• Osteoarthritis - knee (see: Getting your home ready - knee or hip surgery)
  (Self-Care)
• Osteoarthritis - knee replacement discharge (see: Knee joint replacement - discharge )
  (Discharge)
• Osteoarthritis - replacement (see: Knee joint replacement)
  (Surgery)
• Osteoarthritis-hip (see: Hip fracture surgery)
  (Surgery)
• Osteoarthrosis (see: Osteoarthritis)
  (Condition)
• Osteoarthrosis (see: Osteoarthritis)
  (Alt. Medicine)
• Osteochondrosis (see: Osgood-Schlatter disease)
  (Condition)
• Osteodental dysplasia (see: Cleidocranial dysostosis)
  (Condition)
• Osteogenesis imperfecta
  (Condition)
• Osteogenic sarcoma (see: Osteosarcoma)
  (Condition)
• Osteomalacia
  (Condition)
• Osteomalacia in children (see: Rickets)
  (Condition)
• Osteomas (see: Benign ear cyst or tumor)
  (Condition)
• Osteomyelitis
  (Condition)
• Osteomyelitis
  (Alt. Medicine)
• Osteomyelitis - discharge
  (Discharge)
• Osteomyelitis in children
  (Condition)
• Osteomyelitis of the skull (see: Malignant otitis externa)
  (Condition)
• Osteonecrosis
  (Condition)
• Osteopathic manipulative technique (OMT) (see: Osteopathy)
  (Alt. Medicine)
• Osteopathic medicine (see: Osteopathy)
  (Alt. Medicine)
• Osteopathic physician (see: Doctor of osteopathic medicine)
  (Special Topic)
• Osteopathy
  (Alt. Medicine)
• Osteopenia - calcium and bones (see: Calcium and bones)
  (Special Topic)
• Osteopenia - exercise  (see: Exercise, lifestyle, and your bones)
  (Self-Care)
• Osteopenia - hyperparathyroidism (see: Hyperparathyroidism)
  (Condition)
• Osteopenia - parathyroid hyperplasia (see: Parathyroid hyperplasia)
  (Condition)
• Osteopenia - premature infants
  (Condition)
• Osteopenia of prematurity (see: Osteopenia - premature infants)
  (Condition)
• Osteoporosis
  (Condition)
• Osteoporosis
  (Alt. Medicine)
• Osteoporosis
  (In-Depth)
• Osteoporosis - BMD (see: Bone mineral density test)
  (Medical Test)
• Osteoporosis - calcium (see: Calcium, vitamin D, and your bones)
  (Self-Care)
• Osteoporosis - calcium and bones (see: Calcium and bones)
  (Special Topic)
• Osteoporosis - calcium level (see: Calcium blood test)
  (Medical Test)
• Osteoporosis - causes (see: What causes bone loss? )
  (Special Topic)
• Osteoporosis - compression fracture (see: Compression fractures of the back)
  (Condition)
• Osteoporosis - exercise (see: Exercise, lifestyle, and your bones)
  (Self-Care)
• Osteoporosis - hyperparathyroidism (see: Hyperparathyroidism)
  (Condition)
• Osteoporosis - kyphoplasty (see: Kyphoplasty)
  (Surgery)
• Osteoporosis - low bone density (see: Calcium, vitamin D, and your bones)
  (Self-Care)
• Osteoporosis - medicines (see: Medicines for osteoporosis)
  (Self-Care)
• Osteoporosis - parathyroid hyperplasia (see: Parathyroid hyperplasia)
  (Condition)
• Osteoporosis - vertebroplasty (see: Vertebroplasty)
  (Surgery)
• Osteoporosis and aging (see: Aging changes in the bones - muscles - joints)
  (Special Topic)
• Osteoporosis medications - bisphosphonate derivatives
  (Alt. Medicine)
• Osteoporosis-BMD (see: Bone mineral density test)
  (Medical Test)
• Osteosarcoma
  (Condition)
• Osteotomy - bunion (see: Bunion removal)
  (Surgery)
• Osteotomy - hammer toe (see: Hammer toe repair - discharge)
  (Discharge)
• Osteotomy of the knee
  (Surgery)
• Ostium primum atrial septal defects (see: Endocardial cushion defect)
  (Condition)
• Ostomy (see: Types of ileostomy)
  (Self-Care)
• Ostomy - colectomy or proctolectomy - discharge (see: Total colectomy or proctocolectomy - discharge)
  (Discharge)
• Ostomy - colectomy or proctolectomy - discharge (see: Total colectomy or proctocolectomy - discharge)
  (Discharge)
• Ostomy - colectomy or proctolectomy -discharge (see: Total colectomy or proctocolectomy - discharge)
  (Discharge)
• Ostomy - diet (see: Ileostomy and your diet)
  (Self-Care)
• Ostomy - discharge (see: Ileostomy - discharge)
  (Discharge)
• Ostomy - living with (see: Living with your ileostomy)
  (Self-Care)
• Ostomy - pouch change (see: Ileostomy - changing your pouch)
  (Self-Care)
• Ostomy - pouch change (see: Changing your ostomy pouch)
  (Self-Care)
• Ostomy - resources
  (Special Topic)
• Ostomy - stoma care (see: Ileostomy - caring for your stoma)
  (Self-Care)
• Ostomy - what to ask your doctor (see: Ileostomy - what to ask your doctor )
  (Doctor Questions)
• Ostomy and your child (see: Ileostomy and your child)
  (Self-Care)
• Ostomy appliance (see: Urostomy pouches and supplies)
  (Self-Care)
• Ostomy care - urostomy (see: Urostomy - stoma and skin care)
  (Self-Care)

Ot

• Otalgia (see: Earache)
  (Symptoms)
• OTC - using safely (see: Using over-the-counter medicines safely)
  (Special Topic)
• OTC children (see: Cold medicines and children)
  (Self-Care)
• OTC test for COVID-19 (see: Self-testing for COVID-19)
  (Self-Care)
• Otic polyp (see: Aural polyps)
  (Condition)
• Otitis
  (Condition)
• Otitis - tubes (see: Ear tube insertion)
  (Surgery)
• Otitis externa - acute (see: Swimmer's ear )
  (Condition)
• Otitis externa - chronic (see: Swimmer's ear )
  (Condition)
• Otitis externa - malignant (see: Malignant otitis externa)
  (Condition)
• Otitis media
  (Alt. Medicine)
• Otitis media (see: Ear infections)
  (In-Depth)
• Otitis media - acute (see: Ear infection - acute)
  (Condition)
• Otitis media - chronic (see: Ear infection - chronic)
  (Condition)
• Otitis media - mastoidectomy (see: Mastoidectomy)
  (Surgery)
• Otitis media - tinnitus (see: Tinnitus)
  (Symptoms)
• Otitis media - tubes (see: Ear tube insertion)
  (Surgery)
• Otitis media - tympanometry (see: Tympanometry)
  (Medical Test)
• Otitis media with effusion
  (Condition)
• Otogenic vertigo - self-care (see: Ménière disease - self-care)
  (Special Topic)
• Otoplasty (see: Cosmetic ear surgery)
  (Surgery)
• Otorrhea (see: Ear discharge)
  (Symptoms)
• Otosclerosis
  (Condition)
• Otoscopy (see: Ear examination)
  (Medical Test)
• Otospongiosis (see: Otosclerosis)
  (Condition)

Ou

• Outcomes - cancer (see: Understanding your cancer prognosis)
  (Special Topic)
• Outdoor fitness routine
  (Special Topic)

Ov

• Ovalocytosis - hereditary (see: Hereditary ovalocytosis)
  (Condition)
• Ovarian - transvaginal ultrasound (see: Transvaginal ultrasound)
  (Medical Test)
• Ovarian cancer
  (Condition)
• Ovarian cancer
  (In-Depth)
• Ovarian cancer - BRCA1 and BRCA2 (see: BRCA1 and BRCA2 gene testing)
  (Special Topic)
• Ovarian cancer - CA-125 test  (see: CA-125 blood test)
  (Medical Test)
• Ovarian cancer - pelvic radiation (see: Pelvic radiation - discharge)
  (Discharge)
• Ovarian cancer - Sertoli-Leydig cell tumor (see: Sertoli-Leydig cell tumor)
  (Condition)
• Ovarian cysts
  (Condition)
• Ovarian failure (see: Hypogonadism)
  (Condition)
• Ovarian hyperstimulation syndrome
  (Condition)
• Ovarian hypofunction (see: Premature ovarian failure)
  (Condition)
• Ovarian insufficiency (see: Premature ovarian failure)
  (Condition)
• Ovarian insufficiency - cancer (see: Cancer treatment - early menopause)
  (Special Topic)
• Ovarian overproduction of androgens
  (Condition)
• Oven cleaner poisoning
  (Poison)
• Over-the-counter medicines
  (Special Topic)
• Over-the-counter pain relievers
  (Special Topic)
• Over-the-counter test for COVID-19 (see: Self-testing for COVID-19)
  (Self-Care)
• Overactive bladder (see: Urge incontinence)
  (Condition)
• Overactive bladder (see: Urinary incontinence)
  (Symptoms)
• Overactive bladder (OAB) syndrome (see: Frequent or urgent urination)
  (Symptoms)
• Overactive parathyroid (see: Hyperparathyroidism)
  (Condition)
• Overactive parathyroid - parathyroid hyperplasia (see: Parathyroid hyperplasia)
  (Condition)
• Overactive parathyroid gland - parathyroid adenoma (see: Parathyroid adenoma)
  (Condition)
• Overactive thyroid (see: Hyperthyroidism)
  (Condition)
• Overactive thyroid - TBG (see: TBG blood test)
  (Medical Test)
• Overactive thyroid - toxic nodular goiter (see: Toxic nodular goiter)
  (Condition)
• Overbite (see: Malocclusion of teeth)
  (Condition)
• Overbreathing (see: Hyperventilation)
  (Symptoms)
• Overcoming breastfeeding problems
  (Nutrition)
• Overcoming job stress
  (Special Topic)
• Overdose
  (Special Topic)
• Overdose - hydrocodone (see: Hydrocodone/oxycodone overdose)
  (Poison)
• Overdose - methamphetamine (see: Methamphetamine overdose)
  (Poison)
• Overdose - oxycodone (see: Hydrocodone/oxycodone overdose)
  (Poison)
• Overdose from drugs (see: Drug use first aid)
  (Injury)
• Overeating - compulsive (see: Binge eating disorder)
  (Symptoms)
• Overeating - resources (see: Eating disorders - resources)
  (Special Topic)
• Overgrowth - intestinal bacteria (see: Small bowel bacterial overgrowth)
  (Condition)
• Overpressure therapy - Ménière disease (see: Ménière disease)
  (Condition)
• Overproduction of growth hormone (see: Gigantism)
  (Condition)
• Overweight
  (Symptoms)
• Overweight - 500 calories (see: 10 ways to cut 500 calories a day)
  (Special Topic)
• Overweight - alcohol (see: Weight loss and alcohol)
  (Special Topic)
• Overweight - BMI (see: Body mass index)
  (Special Topic)
• Overweight - body mass index (see: Overweight)
  (Symptoms)
• Overweight - body mass index (see: Body mass index)
  (Special Topic)
• Overweight - boost metabolism (see: Can you boost your metabolism?)
  (Special Topic)
• Overweight - burning calories (see: Ways to burn more calories every day)
  (Special Topic)
• Overweight - calorie count - alcoholic beverages (see: Calorie count - Alcoholic beverages)
  (Special Topic)
• Overweight - calorie count - fast food (see: Calorie count - fast food)
  (Special Topic)
• Overweight - calorie count - sodas and energy drinks (see: Calorie count - sodas and energy drinks)
  (Special Topic)
• Overweight - calorie count fast food (see: Calorie count - fast food)
  (Special Topic)
• Overweight - calorie count sodas (see: Calorie count - sodas and energy drinks)
  (Special Topic)
• Overweight - diet myths and fact (see: Diet myths and facts)
  (Special Topic)
• Overweight - diet myths and facts (see: Diet myths and facts)
  (Special Topic)
• Overweight - diet-boosting foods (see: Diet-boosting foods)
  (Special Topic)
• Overweight - diet-busting foods (see: Diet-busting foods)
  (Self-Care)
• Overweight - emotional eating (see: Break the bonds of emotional eating)
  (Special Topic)
• Overweight - grocery shopping (see: Healthy grocery shopping)
  (Self-Care)
• Overweight - herbal remedies (see: Herbal remedies and supplements for weight loss )
  (Self-Care)
• Overweight - managing your weight (see: Managing your weight with healthy eating )
  (Self-Care)
• Overweight - metabolism (see: Can you boost your metabolism?)
  (Special Topic)
• Overweight - portion size (see: Portion size)
  (Self-Care)
• Overweight - rapid weight loss (see: Diet for rapid weight loss)
  (Special Topic)
• Overweight - sweetened beverages (see: Sweetened beverages)
  (Self-Care)
• Overweight - weight loss drugs (see: Weight-loss medicines)
  (Self-Care)
• Overweight in children - causes and risks (see: Causes and risks for obesity in children)
  (Self-Care)
• Overweight- alcohol (see: Weight loss and alcohol)
  (Special Topic)
• Overweight-rapid weight loss (see: Diet for rapid weight loss)
  (Special Topic)
• Overwhelming post-splenectomy infection (see: Post-splenectomy complications)
  (Condition)
• Ovulation pain (see: Mittelschmerz)
  (Condition)

Ow

• Owren disease (see: Factor V deficiency)
  (Condition)
• Owren's disease (see: Factor V deficiency)
  (Condition)

Ox

• Oxalate stones - nephrostomy (see: Percutaneous urinary procedures - discharge)
  (Discharge)
• Oxalate stones and self-care (see: Kidney stones - self-care)
  (Self-Care)
• Oxalic acid poisoning
  (Poison)
• Oxazepam overdose
  (Poison)
• Oxpam overdose (see: Oxazepam overdose)
  (Poison)
• Oxycodone - opiate withdrawal (see: Opiate and opioid withdrawal)
  (Condition)
• Oxycodone - substance use (see: Substance use - prescription drugs)
  (Special Topic)
• Oxycontin - opiate withdrawal (see: Opiate and opioid withdrawal)
  (Condition)
• OxyContin overdose (see: Hydrocodone/oxycodone overdose)
  (Poison)
• Oxygen - home use (see: Using oxygen at home)
  (Self-Care)
• Oxygen - home use; COPD - home oxygen (see: Using oxygen at home)
  (Self-Care)
• Oxygen - pulmonary hypertension (see: Pulmonary hypertension - at home )
  (Self-Care)
• Oxygen - travel (see: Traveling with breathing problems)
  (Self-Care)
• Oxygen - what to ask your doctor (see: Using oxygen at home - what to ask your doctor )
  (Doctor Questions)
• Oxygen safety
  (Self-Care)
• Oxygen therapy in infants
  (Special Topic)
• Oxygen - what to ask your doctor (see: Using oxygen at home - what to ask your doctor )
  (Doctor Questions)
• Oxytocin - inducing labor (see: Inducing labor)
  (Special Topic)
• Oxyuriasis (see: Pinworms)
  (Condition)
• Oxyuriasis test (see: Pinworm test)
  (Medical Test)

Oz

• Ozena
  (Condition)