Overview Atrioventricular nodal reentry tachycardia (AVNRT) is a common form of supraventricular tachycardia that causes abnormally fast heart rhythms. This condition results from abnormal electrical signaling…
Understanding Exercise Headaches Exercise headaches happen during or after hard physical activity. These pain episodes can occur while running, swimming, playing tennis, rowing, or lifting weights….
Chagas disease is a parasitic infection caused by the Trypanosoma cruzi parasite. It is mainly found in Latin America, where it is transmitted to humans through…
Overview Undifferentiated pleomorphic sarcoma (UPS) is a rare cancer that primarily affects soft tissues in the body. These soft tissues play important roles in connecting and…
Overview Benign adrenal tumors are non-cancerous growths that develop in the adrenal glands. These glands sit above each kidney and are vital components of the endocrine…
Overview Delayed sleep phase disorder affects a person’s internal body clock, shifting their sleep patterns by two or more hours from typical schedules. People with this…
Overview Multiple Endocrine Neoplasia 2 (MEN 2) is a rare genetic condition that leads to tumor growth in several glands and tissues. These tumors can appear…
Overview Voice disorders involve changes in how someone’s voice sounds. These problems can develop for various reasons. Medical experts who specialize in ear, nose, and throat…
Overview Medium-chain acyl-coenzyme A dehydrogenase (MCAD) deficiency is a genetic disorder. It impairs the body’s ability to convert certain fats into energy. This condition affects metabolismโthe…
Overview Ureteral cancer begins when cells in the ureters start growing abnormally. The ureters are thin tubes that move urine from the kidneys to the bladder….