- Back Pain Health
- Background Diabetic Retinopathy (Diabetic Eye Disease)
- Bacterial Growth, Small Intestine (Small Intestinal Bacterial Overgrowth)
- Bacterial Pericarditis (Pericarditis)
- Bacterial Pneumonia
- Bacterial Vaginosis
- Bacterial Vaginosis vs. Trich (Trichomoniasis)
- Bad Breath (Halitosis)
- Balloon Angioplasty (Percutaneous Coronary Intervention (PCI))
- Balloon Endoscopy (Endoscopy in Crohn Disease)
- Barbiturate Abuse
- Barium Enema
- Barium Swallow
- Barlow Syndrome (Mitral Valve Prolapse)
- Barotrauma/Decompression Sickness
- Barracuda Food Poisoning (Wilderness: Ciguatera Toxin)
- Bartholin Cyst
- Bathing Babies
- Battery Ingestion
- Bedbugs
- Bedwetting
- Bee and Wasp Stings
- Being Pregnant (Pregnancy Week by Week)
- Bell Palsy
- Bell's Palsy vs Stroke
- Bends (Decompression Syndromes: The Bends)
- Benign Brain Lesion (Brain Lesions (Lesions on the Brain))
- Benign Positional Vertigo
- Benzodiazepine Abuse
- Best Exercise to Get Rid of Love Handles
- Best Food to Eat When You Have Kidney Stones
- Best for Prostate Cancer Surgery or Radiation
- Best Treatment for Cervical Radiculopapthy
- Best Treatment for Degenerative Disc Disease
- Best Treatment for PostConcussion Syndrome
- Bicycle Safety
- Bike Safety (Bicycle Safety)
- Bilateral Stenosis (Renal Artery Stenosis)
- Bile Duct Cancer (Cholangiocarcinoma)
- Binge Eating Disorder
- Binge Eating Disorder Symptoms Signs Causes
- Biologic Drugs for Crohn's Disease (Understanding Crohn Disease Medications)
- Biological Warfare
- Biopsy, Liver (Liver Biopsy)
- Bipolar Disorder Health
- Bird Flu
- Birth Control Behavioral Methods
- Birth Control FAQs
- Birth Control Hormonal Methods
- Birth Control Hormonal Methods [59074] (Birth Control Medications (Contraceptives))
- Birth Control Intrauterine Devices (IUDs)
- Birth Control Medications (Contraceptives)
- Birth Control Overview
- Birth Control Permanent Methods
- Birth Control Spermicides
- Birth Control, Barrier Method (How to Use a Condom)
- Bite, Animal (Animal Bites)
- Bite, Blue-Ringed Octopus (Wilderness: Blue-Ringed Octopus Bite)
- Bite, Brown Recluse Spider (Spider Bite: Brown Recluse Spider Bite)
- Bite, Human (Human Bites)
- Bite, Sea Snake (Wilderness: Sea Snake Bite)
- Bite, Shark (Shark Bite)
- Bites, Chigger (Chiggers)
- Black Eye
- Black Stools (Stool Color Changes)
- Black Widow Spider Bite
- Black Widow Spider Bite: Wilderness (Wilderness: Black Widow and Recluse Spider Bite)
- Bladder Cancer
- Bladder Cancer in Children
- Bladder Control Problems
- Bladder Infection in Adults
- Blastomycosis
- Bleeding Disorder (Hemophilia)
- Bleeding in the Brain (Hematoma)
- Bleeding, Gastrointestinal (Gastrointestinal Bleeding)
- Bleeding, Internal (Internal Bleeding)
- Blepharitis (Eyelid Inflammation (Blepharitis))
- Blindness
- Bloating (Indigestion)
- Blood Clot in the Legs
- Blood Clots
- Blood in the Urine (Hematuria)
- Blood Infection (Sepsis (Blood Infection))
- Blood Platelets, Low (Thrombocytopenia (Low Platelet Count))
- Blood Sugar, Low (High Blood Sugar (Hyperglycemia))
- Blood Test Used to Diagnose Multiple Myeloma
- Blood Test, Ferritin (Ferritin Test)
- Blood Test, Hematocrit (Hematocrit Blood Test)
- Blood Test, Homocysteine (Homocysteine)
- Blood Triglycerides (Triglycerides)
- Bloody Diarrhea (Diarrhea)
- Bloody Nose (Nosebleeds)
- Bloody Vaginal Discharge (Vaginal Discharge)
- Bluefish Poisoning (Wilderness: Scombroid Poisoning)
- Bocavirus
- Boil vs Pimple
- Boils
- Bone Cancer
- Bone Cancer Facts
- Bone Cancer Symptoms Signs and Diagnosis
- Bone Fracture (Broken Bone)
- Bone Marrow Biopsy
- Bone Mineral Density Tests
- Bone Spurs
- Bones, Broken (Bone Fracture (Broken Bone))
- Bonito Poisoning (Wilderness: Scombroid Poisoning)
- BOOP (Interstitial Lung Disease)
- Borderline Personality Disorder
- BOTOX Injections
- Botulism
- Bourbon Virus
- Bovine Songiform Encephalopathy (Encephalopathy)
- Bowel Obstruction Early Signs and Causes
- Bowel, Inflammatory (Inflammatory Bowel Disease (IBD))
- Bowel, Irritable (Irritable Bowel Syndrome)
- Boxer's Fracture