A to Z
Health Topics
- B-Cell Non-Hodgkin Lymphoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Babies and Older Adults Have an Increased Risk of Cold Injury
- Baby Blues
- Baby's Daily Needs: What to Expect
- Baby's Sleep Position and Sudden Infant Death Syndrome
- Bacillus Calmette-Guerin (BCG) Vaccine
- Bacitracin Ophthalmic
- Bacitracin Topical
- Back and Neck Pain
- Back Pain During Pregnancy
- Back Pain in Children and Teenagers
- Back Pain: 5 Ways to Take Care of Yourself
- Back Pain: Acupuncture and Massage
- Back Pain: Getting In and Out of Bed
- Back Pain: Self-Massage With a Tennis Ball
- Back Pain: What Is It?
- Back Problems and Injuries
- Back Problems: Proper Lifting
- Back School for Low Back Pain
- Back Surgery for Spinal Stenosis: Before Your Surgery
- Back Surgery for Spinal Stenosis: Returning Home
- Baclofen
- Bacterial Vaginosis
- Bacterial Vaginosis Tests
- Bad or Changed Breath
- Baker's Cyst
- Balanitis
- Baloxavir Marboxil
- Balsalazide
- Bamlanivimab and Etesevimab Injection
- Bamlanivimab Injection
- Baricitinib
- Barium Enema
- Barium Sulfate
- Barriers to Psychological Care
- Bartholin Gland Cyst
- Basal Body Temperature (BBT) Tracking
- Basal Cell Skin Cancer
- Basal Cell Skin Cancer: Should I Have Surgery?
- Basic Dental Care
- Basic Dental Care From Birth to 16 Years
- Basic Metabolic Panel
- Basiliximab Injection
- Bathing Your Baby
- Beat Your Smoking Triggers
- Bebtelovimab Injection
- Becaplermin Topical
- Beclomethasone Nasal Spray
- Beclomethasone Oral Inhalation
- Becoming More Active: Where to Start
- Bed Rest for Preterm Labor
- Bed Rest in Pregnancy
- Bed-Wetting in Children
- Bedaquiline
- Bedbugs
- Before Your Surgery: How to Prepare
- Behavior Rating Scales for ADHD
- Behavior Therapy for ADHD
- Behavioral Methods for Urinary Incontinence
- Being Active When You Have Health Problems
- Belantamab Mafodotin-blmf Injection
- Belatacept Injection
- Belimumab Injection
- Belinostat Injection
- Bell's Palsy
- Belladonna Alkaloid Combinations and Phenobarbital
- Belly (Abdominal) Gas in Babies
- Belly-Breathing (Diaphragmatic Breathing)
- Belumosudil
- Belzutifan
- Bempedoic Acid
- Benazepril
- Benazepril and Hydrochlorothiazide
- Bendamustine Injection
- Benign Paroxysmal Positional Vertigo (BPPV)
- Benign Prostatic Hyperplasia (BPH)
- Benralizumab Injection
- Bentoquatam Topical
- Benzgalantamine
- Benzhydrocodone and Acetaminophen
- Benzonatate
- Benzoyl Peroxide Topical
- Benztropine
- Benzyl Alcohol Topical
- Bepotastine Ophthalmic
- Berdazimer Topical
- Beremagene geperpavec-svdt
- Besifloxacin Ophthalmic
- Beta-Blockers
- Beta-Blockers: Helping Your Heart Relax
- Beta-Sitosterol Plant Extract
- Betaine
- Betamethasone Topical
- Betaxolol
- Betaxolol Ophthalmic
- Bethanechol
- Betibeglogene autotemcel Injection
- Betrixaban
- Better Care at Lower Costs
- Bev's Story: Coping With Arthritis
- Bevacizumab Injection
- Bexagliflozin
- Bexarotene
- Bexarotene Topical
- Bezlotoxumab Injection
- Bicalutamide
- Bictegravir, Emtricitabine, and Tenofovir Alafenamide
- Big Baby: Vaginal Tears
- Big Baby: What If My Baby's Shoulder Gets Stuck?
- Big Baby: What's Happening at the End of Pregnancy?
- Bile Duct Cancer (Cholangiocarcinoma) Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Bile Duct Cancer (Cholangiocarcinoma) Treatment: Treatment - Patient Information [NCI]
- Biliopancreatic Diversion With or Without a Duodenal Switch
- Bilirubin Test
- Bimatoprost Ophthalmic
- Bimatoprost Topical
- Bimekizumab-bkzx injection
- Binge Eating Disorder
- Binimetinib
- Biofeedback
- Bioidentical Hormones
- Biophysical Profile (BPP) Test
- Biopsy of Genital Warts (Human Papillomavirus)
- Bipolar Disorder
- Bipolar Disorder in Children and Teens
- Bipolar Disorder in Children: Other Health Problems That May Occur
- Bipolar Disorder in Children: School Issues
- Bipolar Disorder: Helping Someone During a Manic Episode
- Bipolar Disorder: Hypomanic Episodes
- Bipolar Disorder: Manic Episodes
- Bipolar Disorder: Preventing Manic Episodes
- Birch Triterpenes Topical
- Birt-Hogg-Dubé Syndrome (PDQ®): Genetics - Health Professional Information [NCI]
- Birth Control
- Birth Control for Teens
- Birth Control Hormones: The Implant
- Birth Control Hormones: The Mini-Pill
- Birth Control Hormones: The Patch
- Birth Control Hormones: The Pill
- Birth Control Hormones: The Shot
- Birth Control Hormones: The Vaginal Ring
- Birth Control Pills: Missed or Skipped Periods
- Birth Control: How to Use a Diaphragm
- Birth Control: How to Use the Patch
- Birth Control: How to Use the Ring
- Birth Control: Myths About Sex and Pregnancy
- Birth Control: Pros and Cons of Hormonal Methods
- Birth Defects Testing
- Birthmarks
- Bisacodyl
- Bisacodyl Rectal
- Bismuth Subsalicylate
- Bismuth, Metronidazole, and Tetracycline
- Bisoprolol
- Biting
- Biventricular Pacemaker
- Black Cohosh (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
- Black Cohosh (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
- Black Lung Disease
- Black Widow Spider Bite
- Bladder and Other Urothelial Cancers Screening (PDQ®): Screening - Health Professional Information [NCI]
- Bladder and Other Urothelial Cancers Screening: Screening - Patient Information [NCI]
- Bladder Cancer
- Bladder Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Bladder Cancer Treatment: Treatment - Patient Information [NCI]
- Bladder Pain Syndrome (Interstitial Cystitis)
- Bladder Stress Test in Women
- Bleach Baths for Eczema
- Bleomycin
- Blepharitis
- Blinatumomab Injection
- Blister Care
- Blister Care
- Blisters
- Blocked Eustachian Tubes
- Blocked Tear Ducts
- Blood Alcohol Test
- Blood and Body Fluid Precautions
- Blood and Lymph System
- Blood clot: Fast facts
- Blood Clots in the Leg Veins
- Blood Culture
- Blood Glucose Test
- Blood Pressure Numbers: When to Get Help
- Blood Pressure Screening
- Blood Sugar Testing Times Form
- Blood Thinners Other Than Warfarin: Taking Them Safely
- Blood Transfusion
- Blood Transfusion
- Blood Transfusions for Sickle Cell Disease
- Blood Type Test
- Blood Urea Nitrogen (BUN) Test
- BMI, Waist Size, and Your Health
- Bob's Story: Biking for Health
- Boceprevir
- Body Fat Testing
- Body Fluids Tests
- Body Image After Cancer Treatment
- Body Lice
- Body Mass Index (BMI)
- Body Piercing Healing Times
- Body Piercing Problems
- Body Piercing: Safe Jewelry Choices
- Body Temperature
- Bodywork
- Boils
- Bonding With Your Baby
- Bonding With Your Newborn
- Bone Biopsy
- Bone Density
- Bone Marrow Aspiration and Biopsy
- Bone Scan
- Bone Spur
- Bones, Joints, and Muscles
- Boosting Your Metabolism
- Borderline Personality Disorder
- Boric Acid for Vaginal Yeast Infection
- Bortezomib
- Bosentan
- Bosutinib
- Bottle-Feeding
- Bottle-Feeding Your Baby
- Botulinum Toxin (Botox)
- Botulism
- Bowel Disease: Caring for Your Ostomy
- Bowel Disease: Changing Your Diet
- Bowel Movements in Babies
- Bowel Obstruction
- Bowel Resection
- Bowel Resection
- Bowel Resection for Colorectal Cancer
- Bowel Transit Time Test
- Bradycardia (Slow Heart Rate)
- Bradycardia (slow heart rate): Fast facts
- Brain and Nervous System
- Brain Aneurysm
- Brain Natriuretic Peptide (BNP) Test
- Brandt-Daroff Exercise for Vertigo
- Braxton Hicks Contractions
- BRCA1 and BRCA2: Cancer Risks and Management (PDQ®): Genetics - Health Professional Information [NCI]
- Breaking the Cycle of Emotional Eating
- Breast Biopsy
- Breast Cancer
- Breast Cancer (BRCA) Gene Test
- Breast Cancer in Men (Male Breast Cancer)
- Breast Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
- Breast Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
- Breast Cancer Risk: Should I Have a BRCA Gene Test?
- Breast Cancer Screening
- Breast Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
- Breast Cancer Screening (PDQ®): Screening - Patient Information [NCI]
- Breast Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Breast Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
- Breast Cancer Treatment During Pregnancy (PDQ®): Treatment - Health Professional Information [NCI]
- Breast Cancer Treatment During Pregnancy (PDQ®): Treatment - Patient Information [NCI]
- Breast Cancer Types
- Breast Cancer, Metastatic or Recurrent
- Breast Cancer: Help for Skin Changes From Radiation
- Breast Cancer: Lymph Node Surgery for Staging Cancer
- Breast Cancer: Should I Have Breast Reconstruction After a Mastectomy?
- Breast Cancer: Should I Have Breast-Conserving Surgery or a Mastectomy?
- Breast Cancer: What Should I Do if I'm at High Risk?
- Breast Changes During Pregnancy
- Breast Engorgement
- Breast Enlargement
- Breast Exam
- Breast Implant Surgery for Breast Reconstruction
- Breast Lumps
- Breast Pain (Mastalgia)
- Breast Problems
- Breast Reconstruction: How Others Decided
- Breast Reduction
- Breast Self-Awareness
- Breast Ultrasound
- Breast-Conserving Surgery (Lumpectomy) for Breast Cancer
- Breastfeeding
- Breastfeeding a Sick Baby
- Breastfeeding and Your Milk Supply
- Breastfeeding as Birth Control
- Breastfeeding at Work
- Breastfeeding Multiple Infants
- Breastfeeding Positions
- Breastfeeding When You Have Diabetes
- Breastfeeding Your Baby
- Breastfeeding: Choosing a Breast Pump
- Breastfeeding: Getting Your Baby to Latch
- Breastfeeding: How to Use a Breast Pump
- Breastfeeding: Planning Ahead
- Breastfeeding: Should I Breastfeed My Baby?
- Breastfeeding: Sore Nipples
- Breastfeeding: Tobacco, Alcohol, and Drugs
- Breastfeeding: Using Medicines Safely
- Breastfeeding: Waking Your Baby
- Breath-Holding Spells
- Breath-Holding Spells: Keeping a Record
- Breathing Exercises: Using a Manual Incentive Spirometer
- Breathing Problems: Helping a Child Use a Metered-Dose Inhaler and Mask Spacer
- Breathing Problems: Using a Dry Powder Inhaler
- Breathing Problems: Using a Metered-Dose Inhaler
- Breathing Problems: Using a Nebulizer
- Breathing Techniques for Childbirth
- Breech Position and Breech Birth
- Bremelanotide Injection
- Brentuximab Vedotin Injection
- Brexanolone Injection
- Brexpiprazole
- Brexucabtagene Autoleucel Injection
- Brigatinib
- Brimonidine Ophthalmic
- Brinzolamide Ophthalmic
- Brivaracetam
- Brivaracetam Injection
- Brodalumab Injection
- Broken Collarbone
- Broken Nose (Nasal Fracture)
- Broken Rib
- Broken Toe
- Broken Tooth or Dental Appliance: First Aid
- Brolucizumab-dbll Injection
- Bromfenac Ophthalmic
- Bromocriptine
- Brompheniramine
- Bronchiectasis
- Bronchiolitis
- Bronchoscopy
- Bronchoscopy
- Brown Recluse Spider Bite
- Bruises and Blood Spots Under the Skin
- Brushing and Flossing a Child's Teeth
- Bruxism and Temporomandibular Disorders
- Budesonide
- Budesonide and Albuterol Oral Inhalation
- Budesonide and Formoterol Oral Inhalation
- Budesonide Nasal Spray
- Budesonide Oral Inhalation
- Budesonide Oral Suspension (Eosinophilic Esophagitis)
- Building Resilience
- Building Self-Esteem
- Bulimia Nervosa
- Bullectomy for COPD
- Bullying
- Bullying: Building a Child's Self-Esteem
- Bullying: How to Help Your Child Who Bullies
- Bumetanide
- Bunion Surgery
- Bunions
- Bunions: Should I Have Surgery?
- Buprenorphine Buccal (chronic pain)
- Buprenorphine Injection (opioid dependence)
- Buprenorphine Injection (Pain Relief)
- Buprenorphine Sublingual and Buccal (opioid dependence)
- Buprenorphine Transdermal Patch
- Bupropion
- Burns and Electric Shock
- Burns to the Eye
- Burosumab-twza Injection
- Burping a Baby
- Bursitis
- Buspirone
- Busulfan
- Busulfan Injection
- Butabarbital
- Butoconazole Vaginal Cream
- Butorphanol Injection
- Butorphanol Nasal Spray
- Buying Online Drugs Safely
- Bypass Surgery for Coronary Artery Disease