
Babinski Reflex
The Babinski reflex is a neurological response where the big toe extends upward and the other toes fan out when the sole of the foot is stroked, normal in infants but indicative of nervous system damage in adults.
Baby Acne
Baby acne is a common and harmless skin condition that causes small red or white bumps on a baby’s face, typically appearing within the first few weeks after birth.
Baby Hives
Baby hives are red, raised, itchy welts on a baby’s skin, usually caused by allergic reactions, infections, or environmental triggers.
Back Acne
Back acne, or "bacne," occurs when hair follicles on the back become clogged with oil, dead skin, and bacteria, leading to pimples, blackheads, or cysts.

Bartholin Cyst
A Bartholin cyst is a fluid-filled swelling of the Bartholin gland near the vaginal opening, often caused by blockage of the gland’s duct.

Basal Ganglia Hemorrhage
Basal ganglia hemorrhage is bleeding within the deep brain structures that control movement, often caused by high blood pressure or stroke.

Black Blood
Black blood in the body or in test results often indicates the presence of deoxygenated blood or old blood from internal bleeding that has oxidized.
Bladder Diverticulum
A bladder diverticulum is a pouch-like outpouching of the bladder wall that can collect urine, often caused by bladder outlet obstruction or congenital weakness.

Blocked Nose at Night
A blocked nose at night is often caused by allergies, sinus congestion, dry air, or lying down, which can worsen nasal swelling and mucus buildup.
Blood Clot in Leg
A blood clot in the leg, often referred to as deep vein thrombosis (DVT), can cause swelling, pain, redness, and warmth, and may lead to serious complications if left untreated.