Learn about this skin cancer that grows quickly. Find out about symptoms, diagnosis and treatments, including Mohs surgery, radiation and immunotherapy.
Disease
Mesenteric ischemia
This condition can come on suddenly or develop over time. Find out more about symptoms and treatment for this condition that restricts blood flow to the small intestine.
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
Mesothelioma
Learn about this uncommon cancer that's linked to being around asbestos. Treatments include surgery, radiation and chemotherapy.
Disease
Metabolic syndrome
Having three or more specific risk factors, such as high blood pressure or abdominal fat, boosts your risk of type 2 diabetes and heart disease.
Disease
Metachromatic leukodystrophy
This rare genetic condition causes fatty substances to build up in the brain and nervous system. This results in loss of nerve function that worsens over time.
Disease
Metastatic (stage 4) prostate cancer
Find out about diagnosis and treatment of this cancer that has spread to the lymph nodes or other parts of the body.
Disease
Metastatic castration-resistant prostate cancer (mCRPC)
Learn about treatments for prostate cancer that no longer responds to hormone therapy. Options include chemotherapy, radiopharmaceutical therapy and others.
Disease
Metatarsalgia
With this condition, the ball of the foot becomes painful and irritated. Learn about the causes, treatments and prevention of this injury.
Disease
Microcephaly
Learn more about microcephaly, when an infant's head is smaller than expected. The condition affects child development.
Disease
Microscopic colitis
Frequent watery diarrhea could be a sign of this condition of the colon. Find out about testing and treatment.
Disease
Migraine
Find out more about these painful headaches that can last hours to days. They also can cause nausea, vomiting, and sensitivity to light and sound.