This common health condition can be the result of poor posture or osteoarthritis. Rarely, it can indicate a more serious issue.
Disease
Focal segmental glomerulosclerosis (FSGS)
Learn about focal segmental glomerulosclerosis (FSGS), how it's diagnosed and treated.
Disease
Ruptured spleen
A break in the surface of your spleen, usually from a forceful blow to your abdomen, can cause life-threatening internal bleeding.
Disease
Postherpetic neuralgia
This complication of shingles can cause pain, itching and numbness long after the shingles rash has cleared. Treatments can ease symptoms.
Disease
Yips
Learn about what causes these involuntary wrist spasms that often frustrate golfers.
Disease
Hepatopulmonary syndrome
This lung condition causes low oxygen levels and shortness of breath in some people with advanced liver disease.
Disease
Calciphylaxis
Learn more about this uncommon condition that affects small blood vessels and skin tissues, causing painful skin ulcers.
Disease
Benign adrenal tumors
Most of these tumors need no treatment, but some do. Learn about diagnosis and treatment options.
Disease
Sciatica
Pressure on the sciatic nerve can cause pain and often numbness down a leg. Self-care measures might help.
Disease
Thrombocytosis
This condition occurs when your body produces too many platelets, the cells that help blood clot. Thrombocytosis can cause clotting or bleeding issues.
Disease
Black hairy tongue
This condition gives the tongue a dark, furry look. It results from a buildup of dead skin cells on the many tiny, rounded bumps on the tongue's surface.
Disease
Kidney infection
A urinary tract infection that travels to the kidneys can be dangerous. Know the symptoms and when to get prompt medical treatment.