Functional tumors, like pituitary adenomas, produce excess hormones. These hormones may cause a variety of symptoms.Symptoms include a severe headache...

Addison's disease is a chronic condition that requires lifelong treatment. If not treated, it can lead to a life-threatening event...

Buerger Disease occurs when your small blood vessels swell, particularly those in your hands and feet. It can cause pain...

Huntington's Disease is a progressive brain disorder that causes involuntary jerking movements (chorea). It usually begins in the thirties or...

GBS affects the peripheral nerves, which connect to your muscles and control sensations like pain and temperature. It can cause...