In-depth

Atrioventricular canal defect

Autonomic neuropathy

Coarctation of the aorta

Epidermolysis bullosa

Heart murmurs

Heat exhaustion

Leukemia

Pheochromocytoma

Porphyria

Porphyria is a group of inherited disorders that result from buildup of natural chemicals call porphyrins, which can cause nervous system and skin problems.

Pulmonary edema

Serotonin syndrome

Serotonin syndrome — caused by mixing some antidepressants and other medications — can be life-threatening if left untreated.

Oct. 14, 2015