Learn about throat cancer symptoms, diagnosis, treatment and causes, including HPV. Explore the different types of throat cancer, such as oropharyngeal cancer.
Disease
Ankylosing spondylitis
Ankylosing spondylitis is an inflammatory arthritis that affects the spine, causing stiffness and pain. Learn about symptoms and treatment.
Disease
Bladder cancer
Blood in the urine may be a sign of bladder cancer. Learn about other bladder cancer symptoms and explore diagnosis and treatment options.
Disease
Urinary tract infection (UTI)
Learn about symptoms of urinary tract infections. Find out what causes UTIs, how infections are treated and ways to prevent repeat UTIs.
Disease
Urethral cancer
Learn about urethral cancer, including its types, symptoms, causes, diagnosis, stages, treatment options and survival rates.
Disease
Diarrhea
Learn more about what causes this common, unpleasant digestive condition, and how you can treat and prevent it.
Disease
Mesenteric lymphadenitis
This condition involves swollen lymph nodes in the membrane that connects the bowel to the abdominal wall. It usually affects children and teens.
Disease
Conjoined twins
If an early embryo only partially separates and two babies develop, they remain physically connected — most often at the chest, abdomen or pelvis.
Disease
Enlarged spleen (splenomegaly)
Learn about what your spleen does and what can happen if it becomes enlarged.
Disease
Noonan syndrome
This genetic condition stops typical development in parts of the body. It may include unusual facial features, short height, heart problems or other issues.
Disease
Prader-Willi syndrome
This rare genetic condition leads to physical, mental and behavioral problems, including being hungry all the time.
Disease
Inherited metabolic disorders
Caused by gene changes, these disorders affect the body's ability to change food into energy. They also affect how energy is used, such as for cell repair.