Bacterial Arthritis (Septic Arthritis)
Bacterial Gastroenteritis
Barrett Esophagus
Bartholin's Abscess
Bell's Palsy
Benign Enlargement of Prostate (BPH)
Benign Positional Vertigo
Beriberi
Bilateral Cataracts
Bile Duct Cancer
Biliary Obstruction
Binge Eating Disorder
Bipolar Disorder (Manic Depression)
Bladder Cancer
Bladder Infection
Bladder Stones
Bleeding Esophageal Varices
Blepharitis
Body Lice
Bone Cancer
Bone Infection (Osteomyelitis)
Bone Tumor
Borderline Personality Disorder
Botulism
Brain Abscess
Brain Aneurysm
Brain Cancer
Brain Tumor
Breast Cancer
Breast Lump
Breast Milk Jaundice
Breathing Too Fast (Tachypnea)
Brittle Bone Disease (Osteogenesis Imperfecta)
Broken Nose
Bronchiectasis
Bronchiolitis
Bronchitis
Bronchopneumonia
Brucellosis
Bruises
Buerger's Disease
Bulimia
Bunion
Burkitt's Lymphoma
Burns
Bursitis
Byssinosis