Motor neuron diseases are disorders that cause the destruction of the nerve cells that control muscle movement. They include ALS,...

The muscle walls of your arteries contract and expand regularly to help control blood flow. But in vasospasm, the muscles...

There are a number of diseases associated with peroxisomal dysfunction. These include peroxisomal biogenesis disorders caused by mutations in the...

Restrictive Lung Disease involves diseases of the chest wall, pleura, and respiratory muscles. They lead to lung restriction and breathing...

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