Browse Topics
OB
- Obesity
- Obesity
- Obesity And Pregnancy
- Obesity: Should I Have Weight-Loss Surgery?
- Obesity: Should I Take Weight-Loss Medicine?
- Obesity: Should I Use A Diet Plan To Lose Weight?
- Object In Nose, How To Remove
- Object In The Eye, How To Remove
- Object In The Eye: First Aid
- Object In The Vagina
- Object Stuck In A Child's Airway
- Object Stuck In The Throat
- Objects In The Ear
- Objects In The Eye
- Objects In The Nose
- Obsessive-Compulsive Behaviors
- Obsessive-Compulsive Disorder (Ocd)
- Obsessive-Compulsive Disorder (Ocd)
- Obsessive-Compulsive Disorder: Should I Take Medicine For Ocd?
- Obstetric Panel
- Obstetrician
- Obstructive Sleep Apnea: Blocked Upper Airway
OC
- Occlusion Of The Teeth
- Occupational Asthma
- Occupational Medicine Specialist
- Occupational Therapist (Ot)
- Occupational Therapy
OF
OL
- Older Adults: Be Inspired To Get Active
- Older Adults: Getting Active After A Health Scare
- Older Adults: Making Physical Activity A Routine
- Older Adults: Overcoming Barriers To Fitness
- Oligoarticular Juvenile Idiopathic Arthritis (Oligoarthritis)
OM
OO
OP
- Open Breast Biopsy: Before Your Surgery
- Open Breast Biopsy: Returning Home
- Open Carpal Tunnel Release Surgery
- Open Carpal Tunnel Surgery
- Open Gallbladder Surgery For Gallstones
- Open Inguinal Hernia Repair (Herniorrhaphy, Hernioplasty)
- Open Lymph Node Biopsy
- Open Magnetic Resonance Imaging (Mri) Machine
- Open Surgery For Kidney Stones
- Open-Angle Glaucoma
- Open-Heart Surgery: Returning Home
- Open-Joint Arthroplasty For Temporomandibular Disorders
- Ophthalmologist
- Ophthalmoscopy
- Opioid
- Opioid Use Disorder
- Opioids
- Opioids For Children
- Opioids: Know What's Safe
- Opportunistic Infections
- Opportunistic Infections In Hiv
- Oppositional Defiant Disorder (Odd)
- Optic Nerve
- Optic Nerve
- Optic Neuritis
- Optic Neuritis
- Optical Coherence Tomography
- Optician
- Optometrist
OR
- Oral Breathing Devices For Snoring
- Oral Cancer
- Oral Cancer
- Oral Cavity And Nasopharyngeal Cancers Screening (Pdq®): Screening - Health Professional Information [Nci]
- Oral Cavity, Oropharyngeal, Hypopharyngeal, And Laryngeal Cancers Prevention (Pdq®): Prevention - Health Professional Information [Nci]
- Oral Cavity, Oropharyngeal, Hypopharyngeal, And Laryngeal Cancers Prevention (Pdq®): Prevention - Patient Information [Nci]
- Oral Cavity And Nasopharyngeal Cancers Screening (Pdq®): Screening - Patient Information [Nci]
- Oral Complications Of Chemotherapy And Head/Neck Radiation (Pdq®): Supportive Care - Health Professional Information [Nci]
- Oral Complications Of Chemotherapy And Head/Neck Radiation (Pdq®): Supportive Care - Patient Information [Nci]
- Oral Glucose Tolerance Test
- Oral Glucose Tolerance Test (Ogtt)
- Oral Rehydration Solutions For Children
- Oral Surgeon (Maxillofacial Surgeon)
- Orchiectomy For Prostate Cancer
- Orchiectomy
- Orchiopexy For Undescended Testicle
- Orchitis
- Organ Transplant
- Organ Transplant
- Organ Transplant Rejection
- Organ Transplants: Antirejection Medicines
- Organic Foods
- Organic Foods
- Organizing Your Medical Records
- Organs Most Frequently Affected By Cystic Fibrosis
- Orgasm
- Oropharyngeal Cancer Treatment (Adult) (Pdq®): Treatment - Health Professional Information [Nci]
- Oropharyngeal Cancer Treatment (Adult) (Pdq®): Treatment - Patient Information [Nci]
- Orthodontics And Orthodontic Treatment
- Orthodontist
- Orthognathic Surgery For Malocclusion
- Orthopedic Surgeon
- Orthopedic Surgery For Cerebral Palsy
- Orthostatic Hypotension
- Orthotic Insole
- Orthotics For Foot Problems
OS
- Osgood-Schlatter Disease
- Osgood-Schlatter Disease
- Osgood-Schlatter Disease: Strengthening Exercises
- Osgood-Schlatter Disease: Stretches
- Osteoarthritis
- Osteoarthritis
- Osteoarthritis Of The Foot
- Osteoarthritis Of The Hand
- Osteoarthritis Of The Hip
- Osteoarthritis Of The Knee
- Osteoarthritis Of The Spine
- Osteoarthritis: Exercising With Arthritis
- Osteoarthritis: Heat And Cold Therapy
- Osteochondritis Dissecans Of A Joint
- Osteoma
- Osteomalacia
- Osteomyelitis
- Osteopathic Medicine
- Osteopathic Physician (Do)
- Osteoporosis
- Osteoporosis
- Osteoporosis Risk Factors
- Osteoporosis Risk In Younger Women
- Osteoporosis Screening
- Osteoporosis: After Your Fracture
- Osteoporosis: Should I Have A Dual-Energy X-Ray Absorptiometry (Dxa) Test?
- Osteoporosis: Should I Take Bisphosphonate Medicines?
- Osteosarcoma And Undifferentiated Pleomorphic Sarcoma Of Bone Treatment (Pdq®): Treatment - Health Professional Information [Nci]
- Osteosarcoma Treatment (Pdq®): Treatment - Patient Information [Nci]
- Osteotomy And Paget's Disease
- Osteotomy For Osteoarthritis
- Ostomy
OT
- Other Health Problems Caused By Herpes Simplex Virus
- Other Home Treatment Measures For A First-Degree Burn Or Sunburn
- Other Treatment: Questions To Ask The Doctor
- Other Types Of Counseling For Ptsd
- Otitis Externa
- Otitis Media With Effusion
- Otosclerosis
OU
- Outbreak
- Outcomes Of Lung Cancer Screening
- Outcomes Of Psa Screening For Men Followed Over A 13-Year Period
- Outpatient Services
- Outpatient Services
OV
- Ovarian Cancer
- Ovarian Cancer
- Ovarian Cancer Risk
- Ovarian Cancer: Should I Have My Ovaries Removed To Prevent Ovarian Cancer?
- Ovarian Epithelial, Fallopian Tube, And Primary Peritoneal Cancer Treatment (Pdq®): Treatment - Health Professional Information [Nci]
- Ovarian Epithelial, Fallopian Tube, And Primary Peritoneal Cancer Treatment (Pdq®): Treatment - Patient Information [Nci]
- Ovarian Follicle
- Ovarian Germ Cell Tumors Treatment (Pdq®): Treatment - Health Professional Information [Nci]
- Ovarian Germ Cell Tumors Treatment (Pdq®): Treatment - Patient Information [Nci]
- Ovarian Hyperstimulation Syndrome
- Ovarian Low Malignant Potential Tumors Treatment (Pdq®): Treatment - Health Professional Information [Nci]
- Ovarian Low Malignant Potential Tumors Treatment (Pdq®): Treatment - Patient Information [Nci]
- Ovarian, Fallopian Tube, And Primary Peritoneal Cancers Prevention (Pdq®): Prevention - Health Professional Information [Nci]
- Ovarian, Fallopian Tube, And Primary Peritoneal Cancer Prevention (Pdq®): Prevention - Patient Information [Nci]
- Ovarian, Fallopian Tube, And Primary Peritoneal Cancers Screening (Pdq®): Screening - Health Professional Information [Nci]
- Ovarian, Fallopian Tube, And Primary Peritoneal Cancers Screening (Pdq®): Screening - Patient Information [Nci]
- Ovaries
- Ovaries
- Overactive Bladder
- Overcoming Frustration And Anger
- Overdose
- Overfeeding A Baby
- Overflow Incontinence
- Overhead Stretch For The Shoulders
- Overnight Dexamethasone Suppression Test
- Over-The-Counter Medicine Precautions
- Over-The-Counter Medicines
- Over-The-Counter Medicines For Allergies
- Overtraining
- Overuse Injuries
- Ovulation
- Ovulation And Transport Of Egg
OX
- Oximetry
- Oxygen Saturation
- Oxygen Therapy
- Oxygen Therapy
- Oxygen Therapy: Using Oxygen At Home
- Oxygen Treatment For Chronic Obstructive Pulmonary Disease (Copd)
- Oxytocin
OR
OB
- Obeticholic Acid Oral Tablet (Obeticholic Acid - Oral)
- Obinutuzumab Injection (Obinutuzumab - Injection)
OC
- Ocrelizumab Injection (Ocrelizumab - Injection)
- Octreotide Delayed Release Oral Capsule (Octreotide Delayed-Release - Oral)
- Octreotide Injectable Solution (Octreotide - Injection)
- Octreotide Injection (Octreotide Depot Suspension - Injection)
- Octreotide Injection 0.05 Mg/Ml (1 Ml) (Octreotide - Injection)
- Octreotide Injection 0.1 Mg/Ml (1 Ml) (Octreotide - Injection)
- Octreotide Injection 0.5 Mg/Ml (1 Ml) (Octreotide - Injection)
- Octreotide Prefilled Syringe (Octreotide - Injection)
OF
- Ofatumumab Injection (Ofatumumab - Injection)
- Ofatumumab Pen Injector (Ofatumumab - Subcutaneous Injection)
- Ofloxacin Ophthalmic Solution (Ofloxacin Solution - Ophthalmic)
- Ofloxacin Oral Tablet (Ofloxacin - Oral)
- Ofloxacin Otic Solution (Ofloxacin Solution - Otic)
OL
- Olanzapine Disintegrating Oral Tablet (Olanzapine Disintegrating Tablet - Oral)
- Olanzapine Injection (Olanzapine Extended Release - Injection)
- Olanzapine Injection 10 Mg (Olanzapine - Intramuscular)
- Olanzapine Oral Tablet (Olanzapine - Oral)
- Olanzapine/Samidorphan Oral Tablet (Olanzapine/Samidorphan - Oral)
- Olaparib Oral Tablet (Olaparib Tablet - Oral)
- Olaratumab Injection (Olaratumab - Injection)
- Olive Oil/Soybean Oil Injection
- Olmesartan Oral Tablet (Olmesartan - Oral)
- Olodaterol Inhalation Spray (Olodaterol - Inhalation)
- Olodaterol/Tiotropium Inhalation Spray (Tiotropium/Olodaterol - Inhalation)
- Olopatadine Metered Dose Nasal Spray (Olopatadine Spray - Nasal)
- Olopatadine Ophthalmic Solution (Olopatadine - Ophthalmic)
- Olsalazine Oral Capsule (Olsalazine - Oral)
OM
- Omacetaxine Mepesuccinate Injection (Omacetaxine - Subcutaneous Injection)
- Omadacycline Injection (Omadacycline - Injection)
- Omadacycline Oral Tablet (Omadacycline - Oral)
- Omalizumab Injection (Omalizumab - Injection)
- Omalizumab Prefilled Syringe (Omalizumab - Injection)
- Omega-3 Acid Ethyl Esters (Usp) Oral Capsule (Omega-3 Acid Ethyl Esters - Oral)
- Omeprazole Delayed Release Oral Capsule (Omeprazole Delayed-Release Capsule - Oral)
- Omeprazole Delayed Release Oral Tablet (Omeprazole Delayed Release Tablet - Oral)
- Omeprazole Granules For Oral Suspension (Omeprazole Delayed-Release Packet - Oral)
- Omeprazole Granules For Oral Suspension 2.5 Mg (Omeprazole Delayed-Release Packet - Oral)
- Omeprazole/Sodium Bicarbonate Oral Capsule (Omeprazole/Sodium Bicarbonate - Oral)
- Omeprazole/Sodium Bicarbonate Powder For Oral Suspension (Omeprazole/Sodium Bicarbonate - Oral)
ON
- Onasemnogene Abeparvovec Injection (Onasemnogene Abeparvovec - Injection)
- Ondansetron Disintegrating Oral Tablet (Ondansetron Disintegrating Tablet - Oral)
- Ondansetron Injectable Solution (Ondansetron - Injection)
- Ondansetron Injection (Ondansetron - Injection)
- Ondansetron Oral Film (Ondansetron Soluble Film - Oral)
- Ondansetron Oral Solution (Ondansetron - Oral)
- Ondansetron Oral Tablet (Ondansetron - Oral)
- Ondansetron Prefilled Syringe (Ondansetron - Injection)
OP
OR
- Oritavancin Injection (Oritavancin - Injection)
- Orlistat Oral Capsule (Orlistat - Oral)
- Orphenadrine Extended Release Oral Tablet (Orphenadrine - Oral)
- Orphenadrine Injection (Orphenadrine - Injection)
OS
- Oseltamivir Oral Capsule (Oseltamivir - Oral)
- Oseltamivir Oral Suspension (Oseltamivir Suspension - Oral)
- Osilodrostat Oral Tablet (Osilodrostat - Oral)
- Osimertinib Oral Tablet (Osimertinib - Oral)
- Ospemifene Oral Tablet (Ospemifene - Oral)
- Osteoarthritis: Fast Facts
OX
- Oxacillin Injectable Solution (Oxacillin - Injection)
- Oxacillin Injection (Oxacillin - Injection)
- Oxacillin Injection 20 Mg/Ml (50 Ml) (Oxacillin - Injection)
- Oxacillin Injection 40 Mg/Ml (50 Ml) (Oxacillin - Injection)
- Oxaliplatin Injection (Oxaliplatin - Injection)
- Oxandrolone Oral Tablet (Oxandrolone - Oral)
- Oxaprozin Oral Tablet (Oxaprozin - Oral)
- Oxaydo Oral Tablet 5 Mg (Oxycodone Tablet - Oral Use Only)
- Oxaydo Oral Tablet 7.5 Mg (Oxycodone Tablet - Oral Use Only)
- Oxazepam Oral Capsule (Oxazepam - Oral)
- Oxcarbazepine Extended Release Oral Tablet (Oxcarbazepine Extended-Release - Oral)
- Oxcarbazepine Oral Suspension (Oxcarbazepine Suspension - Oral)
- Oxcarbazepine Oral Tablet (Oxcarbazepine - Oral)
- Oxiconazole Topical Cream (Oxiconazole Nitrate - Topical)
- Oxiconazole Topical Lotion (Oxiconazole Nitrate - Topical)
- Oxybate Oral Solution (Sodium/Calcium/Magnesium/Potassium Oxybates Solution - Oral)
- Oxybutynin Extended Release Oral Tablet (Oxybutynin Extended-Release - Oral)
- Oxybutynin Oral Solution (Oxybutynin - Oral)
- Oxybutynin Oral Tablet (Oxybutynin - Oral)
- Oxybutynin Topical Gel (Oxybutynin Gel - Transdermal)
- Oxybutynin Transdermal System (Oxybutynin - Transdermal)
- Oxycodone Extended Release Oral Capsule (Oxycodone Extended-Release Capsule - Oral)
- Oxycodone Extended Release Oral Tablet (Oxycodone Extended-Release - Oral)
- Oxycodone Oral Capsule (Oxycodone - Oral)
- Oxycodone Oral Solution (Oxycodone - Oral)
- Oxycodone Oral Solution 20 Mg/Ml (Concentrated) (Oxycodone Concentrate Solution - Oral)
- Oxycodone Oral Tablet (Oxycodone - Oral)
- Oxycodone Oral Tablet 15 Mg (Abuse-Deterrent) (Oxycodone Tablet - Oral Use Only)
- Oxycodone Oral Tablet 30 Mg (Abuse-Deterrent) (Oxycodone Tablet - Oral Use Only)
- Oxycodone Oral Tablet 5 Mg (Abuse-Deterrent) (Oxycodone Tablet - Oral Use Only)
- Oxycodone Oral Tablet 5 Mg (Oxycodone - Oral)
- Oxycodone/Acetaminophen Oral Solution (Oxycodone/Acetaminophen - Oral)
- Oxycodone/Acetaminophen Oral Tablet (Oxycodone/Acetaminophen - Oral)
- Oxymetazoline Nasal Spray (Decongestant Spray - Nasal)
- Oxymetazoline Ophthalmic Solution (Oxymetazoline - Ophthalmic)
- Oxymetazoline Topical Cream (Oxymetazoline Cream - Topical)
- Oxymetazoline/Tetracaine Metered Dose Nasal Spray (Tetracaine/Oxymetazoline Spray - Nasal)
- Oxymorphone Extended Release Oral Tablet (Oxymorphone Extended-Release - Oral)
- Oxymorphone Oral Tablet (Oxymorphone - Oral)
- Oxytocin Injectable Solution
- Oxytocin Injection