Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Browse the Healthwise© Knowledgebase
Browse by first letter
OB
- 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?
- Obeticholic Acid
- Obinutuzumab
- 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: Should I Take Medicine For OCD?
- Obstetric Panel
- Obstructive Sleep Apnea: Blocked Upper Airway
OC
- Occlusion Of The Teeth
- Occupational Asthma
- Occupational Therapy
- Ocrelizumab
- Ocriplasmin Ophthalmic
- Octreotide (oral/injection)
- Ocular Lubricant
OF
OL
- Olanzapine (injection)
- Olanzapine (oral)
- Olaparib
- Olaratumab
- 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
- Olecranon Bursitis (Popeye Elbow)
- Olmesartan
- Olodaterol (inhalation)
- Olodaterol And Tiotropium
- Olopatadine (nasal)
- Olopatadine Ophthalmic
- Olsalazine
OM
- Omacetaxine
- Omadacycline (oral/injection)
- Omalizumab
- Omalizumab For Asthma
- Omega-3 Fatty Acids For Bipolar Disorder
- Omega-3 Polyunsaturated Fatty Acids
- Omeprazole
- Omeprazole And Sodium Bicarbonate
ON
- OnabotulinumtoxinA (Botox)
- Onasemnogene Abeparvovec (Zolgensma)
- Ondansetron (injection)
- Ondansetron (oral)
OO
OP
- Open Carpal Tunnel Release Surgery
- Open Carpal Tunnel Surgery For Carpal Tunnel Syndrome
- Open Gallbladder Surgery For Gallstones
- Open Inguinal Hernia Repair (Herniorrhaphy, Hernioplasty)
- Open Lymph Node Biopsy
- Open Magnetic Resonance Imaging (MRI) Machine
- Open Prostatectomy For Benign Prostatic Hyperplasia
- Open Repair Surgery For Abdominal Aortic Aneurysm
- Open Surgery For Kidney Stones
- Open-Heart Surgery: Returning Home
- Open-Joint Arthroplasty For Temporomandibular Disorders
- Ophthalmic Irrigation (intraocular)
- Ophthalmoscopy
- Opicapone
- Opioid Use Disorder
- Opioids
- Opioids For Children
- Opioids: Know What's Safe
- Opium Preparation
- Opportunistic Infections In HIV
- Optic Nerve
- Optic Neuritis
OR
- Oral Breathing Devices For Snoring
- Oral Cancer
- Oral Cavity, Pharyngeal, And Laryngeal Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
- Oral Cavity, Pharyngeal, And Laryngeal Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
- Oral Cavity, Pharyngeal, And Laryngeal Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
- Oral Cavity, Pharyngeal, And Laryngeal Cancer 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 (OGTT)
- Oral Rehydration Solutions For Children
- Orchiectomy For Prostate Cancer
- Orchiectomy For Testicular Cancer
- Orchiopexy For Undescended Testicle
- Organ Transplant
- Organ Transplants: Antirejection Medicines
- Organic Foods
- Organizing Your Medical Records
- Organs Most Frequently Affected By Cystic Fibrosis
- Oritavancin
- Orlistat
- Oropharyngeal Cancer Treatment (Adult) (PDQ®): Treatment - Health Professional Information [NCI]
- Oropharyngeal Cancer Treatment (Adult) (PDQ®): Treatment - Patient Information [NCI]
- Orphenadrine
- Orthopedic Surgery For Cerebral Palsy
- Orthotic Insole
- Orthotics For Foot Problems
OS
- Oseltamivir
- Osgood-Schlatter Disease
- Osgood-schlatter Disease: Strengthening Exercises
- Osgood-schlatter Disease: Stretches
- Osilodrostat
- Osimertinib
- Ospemifene
- 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
- Osteopathic Medicine
- Osteoporosis
- Osteoporosis In Men
- 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 Malignant Fibrous Histiocytoma Of Bone Treatment (PDQ®): Treatment - Patient Information [NCI]
- Osteosarcoma And Undifferentiated Pleomorphic Sarcoma Of Bone Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Osteotomy And Paget's Disease
- Osteotomy For Osteoarthritis
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
OU
- Outcomes Of Lung Cancer Screening
- Outcomes Of PSA Screening For Men Followed Over A 13-Year Period
- Outpatient Services
OV
- 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 Germ Cell Tumors Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Ovarian Germ Cell Tumors Treatment (PDQ®): Treatment - Patient Information [NCI]
- 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 Cancer 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 Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
- Ovarian, Fallopian Tube, And Primary Peritoneal Cancer Screening (PDQ®): Screening - Patient Information [NCI]
- Ovaries
- Over-the-Counter Medicine Precautions
- Over-the-Counter Medicines For Allergies
- Overactive Bladder
- Overcoming Barriers To Practicing Mindfulness
- Overcoming Frustration And Anger
- Overfeeding A Baby
- Overflow Incontinence
- Overhead Stretch For The Shoulders
- Overnight Dexamethasone Suppression Test
- Overtraining
- Overuse Injuries
- Ovulation And Transport Of Egg
OX
- Oxacillin (injection)
- Oxaliplatin
- Oxandrolone
- Oxaprozin
- Oxazepam
- Oxcarbazepine
- Oxiconazole Topical
- Oxybutynin (oral)
- Oxybutynin (transdermal)
- Oxycodone
- Oxygen Therapy
- Oxygen Therapy: Using Oxygen At Home
- Oxygen Treatment For Chronic Obstructive Pulmonary Disease (COPD)
- Oxymetazoline Nasal
- Oxymetazoline Ophthalmic
- Oxymetazoline Topical
- Oxymetholone
- Oxymorphone
- Oxytocin
- Oxytocin