O
- O blood type (see: Blood typing)(Medical Test)
Oa
- OA (see: Osteoarthritis)(Condition)
- OA - InDepth (see: Osteoarthritis - InDepth)(In-Depth)
- OA - knee replacement (see: Knee joint replacement)(Surgery)
- Oak - poisonous (see: Poison ivy - oak - sumac)(Poison)
Ob
- (Condition)
- 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 - InDepth (see: Weight control and diet - InDepth)(In-Depth)
- Obesity - low-calorie cocktails (see: Lower-calorie choices for alcoholic drinks)(Special Topic)
- Obesity - managing your weight (see: Managing your weight with healthy eating )(Self-Care)
- Obesity - managing your weight - InDepth (see: Weight control and diet - InDepth)(In-Depth)
- 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)
- (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)
- OBS (see: Neurocognitive disorder)(Condition)
- (Condition)
- Obsessive-compulsive disorder - InDepth (see: Anxiety disorders - InDepth)(In-Depth)
- Obsessive-compulsive neurosis (see: Obsessive-compulsive disorder)(Condition)
- (Condition)
- Obstetric sonogram (see: Ultrasound pregnancy)(Medical Test)
- Obstetric ultrasonography (see: Ultrasound pregnancy)(Medical Test)
- Obstipation - bowel retraining (see: Bowel retraining)(Special Topic)
- Obstructed airway (see: Foreign object - swallowed)(Injury)
- Obstruction of the ureteropelvic junction (see: Ureteropelvic junction obstruction)(Condition)
- (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)
- (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
- Occiput anterior (see: Delivery presentations)(Special Topic)
- Occiput posterior (see: Delivery presentations)(Special Topic)
- Occlusion - renal vein (see: Renal vein thrombosis)(Condition)
- (Condition)
- Occupational bronchitis (see: Industrial bronchitis)(Condition)
- (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 sonography (see: Eye and orbit ultrasound)(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)
- (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)
Of
- Off-pump coronary artery bypass (see: Heart bypass surgery)(Surgery)
- Off-pump coronary artery bypass - discharge (see: Heart bypass surgery - discharge)(Discharge)
Og
- 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)
Oh
- (Default)
- 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)
- (Poison)
- (Special Topic)
- (Special Topic)
Ol
- Old world leishmaniasis (see: Leishmaniasis)(Condition)
- Older adult bathroom safety (see: Bathroom safety for adults)(Self-Care)
- (Poison)
- Olecranon bursitis (see: Bursitis)(Condition)
- Oleic acid (see: Facts about monounsaturated fats)(Special Topic)
- Oligodendroglioma - adults (see: Brain tumor - primary - adults)(Condition)
- 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)
- (Special Topic)
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)
- (Special Topic)
- Onychocryptosis (see: Ingrown toenail)(Condition)
- Onycholysis (see: Nail abnormalities)(Symptoms)
- 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)
- (Surgery)
- (Surgery)
- Open injury bleeding (see: Bleeding)(Injury)
- (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)
- (Medical Test)
- 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)
- (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)
- Ophthalmopathy - Graves (see: Graves disease)(Condition)
- (Medical Test)
- (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)
- (Condition)
- Opioid overdose (see: Heroin overdose)(Poison)
- Opioid use - intoxication (see: Opioid intoxication)(Condition)
- Opioid withdrawal (see: Opiate and opioid withdrawal)(Condition)
- Opioids (see: Pain medications - narcotics)(Special Topic)
- (Symptoms)
- Opisthotonos - decerebrate posture (see: Decerebrate posture)(Symptoms)
- Opoid withdrawal (see: Opiate and opioid withdrawal)(Condition)
- OPSI (see: Post-splenectomy complications)(Condition)
- Optic atrophy (see: Optic nerve atrophy)(Condition)
- Optic nerve - optic neuritis (see: Optic neuritis)(Condition)
- (Condition)
- (Condition)
- Optic neuropathy (see: Optic nerve atrophy)(Condition)
Or
- Oral cancer (see: Mouth and neck radiation - discharge)(Discharge)
- (Condition)
- Oral cancer - biopsy (see: Oropharynx lesion biopsy)(Medical Test)
- Oral cancer - neck dissection (see: Neck dissection)(Surgery)
- 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 - non-pregnant (see: Glucose tolerance test - non-pregnant)(Medical Test)
- Oral herpes simplex (see: Herpes - oral)(Condition)
- Oral hygiene (see: Dental care - adult)(Special Topic)
- Oral hypoglycemic - type 2 diabetes (see: Type 2 diabetes)(Condition)
- Oral hypoglycemic - type 2 diabetes - InDepth (see: Diabetes - type 2 - InDepth)(In-Depth)
- (Poison)
- Oral malodor (see: Breath odor)(Symptoms)
- (Self-Care)
- (Condition)
- Oral steroids (see: Asthma - quick-relief drugs )(Self-Care)
- Oral thrush (see: Thrush - children and adults)(Condition)
- Oral ulcer (see: Mouth ulcers)(Condition)
- Orange crush overdose (see: Dextromethorphan overdose)(Poison)
- (Medical Test)
- (Condition)
- (Condition)
- Orbital sonography (see: Eye and orbit ultrasound)(Medical Test)
- Orbital ultrasonography (see: Eye and orbit ultrasound)(Medical Test)
- Orbital-craniofacial surgery (see: Head and face reconstruction)(Surgery)
- 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)
- (Special Topic)
- ORIF - femur - discharge (see: Femur fracture repair - discharge)(Discharge)
- Ormond's disease (see: Retroperitoneal fibrosis)(Condition)
- Ornithosis (see: Psittacosis)(Condition)
- Orofacial dyskinesia (see: Tardive dyskinesia)(Condition)
- Oropharyngeal cancer - HPV (see: Oral cancer)(Condition)
- (Medical Test)
- (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)
- 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)
- (Medical Test)
- (Medical Test)
- (Condition)
- (Condition)
- (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)
- (Condition)
- Osteitis fibrosa cystica (see: Osteitis fibrosa)(Condition)
- (Alt. Medicine)
- Osteoarthritis (see: Aging changes in the bones - muscles - joints)(Special Topic)
- (Condition)
- 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)
- (In-Depth)
- Osteoarthritis - knee (see: Taking care of your new hip joint)(Self-Care)
- Osteoarthritis - knee (see: Getting your home ready - knee or hip surgery)(Self-Care)
- Osteoarthritis - knee (see: Knee joint replacement - discharge )(Discharge)
- 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)
- Osteoarthrosis - InDepth (see: Osteoarthritis - InDepth)(In-Depth)
- (Condition)
- Osteogenic sarcoma (see: Osteosarcoma)(Condition)
- (Condition)
- Osteomas (see: Benign ear cyst or tumor)(Condition)
- (Condition)
- (Discharge)
- Osteomyelitis of the skull (see: Malignant otitis externa)(Condition)
- (Condition)
- Osteopathic physician (see: Doctor of osteopathic medicine)(Special Topic)
- 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 adenoma (see: Parathyroid adenoma)(Condition)
- Osteopenia - parathyroid hyperplasia (see: Parathyroid hyperplasia)(Condition)
- (Alt. Medicine)
- (Condition)
- 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)
- (In-Depth)
- 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 adenoma (see: Parathyroid adenoma)(Condition)
- 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-BMD (see: Bone mineral density test)(Medical Test)
- (Condition)
- Osteotomy - bunion (see: Bunion removal)(Surgery)
- Osteotomy - hammer toe (see: Hammer toe repair - discharge)(Discharge)
- (Surgery)
- Ostomy (see: Types of ileostomy)(Self-Care)
- Ostomy - colectomy or proctocolectomy - 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 - 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)
- (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 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)
- Otic polyp (see: Aural polyps)(Condition)
- (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 - 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)
- (Condition)
- Otogenic vertigo - self-care (see: Meniere disease - self-care)(Special Topic)
- Otoplasty (see: Cosmetic ear surgery)(Surgery)
- Otorrhea (see: Ear discharge)(Symptoms)
- (Condition)
- Otoscopy (see: Ear examination)(Medical Test)
- Otospongiosis (see: Otosclerosis)(Condition)
Ou
- (Special Topic)
Ov
- Ovalocytosis - hereditary (see: Hereditary ovalocytosis)(Condition)
- Ovarian - transvaginal ultrasound (see: Transvaginal ultrasound)(Medical Test)
- (Condition)
- 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)
- (In-Depth)
- Ovarian cancer - pelvic radiation (see: Pelvic radiation - discharge)(Discharge)
- Ovarian cancer - Sertoli-Leydig cell tumor (see: Sertoli-Leydig cell tumor)(Condition)
- (Condition)
- Ovarian failure (see: Hypogonadism)(Condition)
- (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)
- (Condition)
- (Poison)
- (Special Topic)
- (Special Topic)
- Overactive bladder (see: Urinary incontinence)(Symptoms)
- Overactive bladder (see: Urge incontinence)(Condition)
- Overactive bladder (see: Urinary incontinence - InDepth)(In-Depth)
- Overactive bladder (OAB) syndrome (see: Frequent or urgent urination)(Symptoms)
- Overactive bladder - InDepth (see: Urinary incontinence - InDepth)(In-Depth)
- 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 - TBG thyroid hormone binding globulin (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)
- (Nutrition)
- (Special Topic)
- (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 - compulsive - InDepth (see: Eating disorders - InDepth)(In-Depth)
- Overeating - InDepth (see: Eating disorders - InDepth)(In-Depth)
- Overeating - resources (see: Eating disorders - resources)(Special Topic)
- Overgrowth - intestinal bacteria (see: Small bowel bacterial overgrowth)(Condition)
- Overpressure therapy - Ménière disease (see: Meniere disease)(Condition)
- (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 - managing your weight - InDepth (see: Weight control and diet - InDepth)(In-Depth)
- 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- 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)
- (Medical Test)
- Ovulation pain (see: Mittelschmerz)(Condition)
- Ovulation prediction test (see: Ovulation home test)(Medical Test)
- Ovulation predictor kit (see: Ovulation home test)(Medical Test)
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)
- (Poison)
- (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)
- (Self-Care)
- 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
- (Condition)