Cocaine Abuse (Addiction): Cocaine is one of the most commonly abused drugs in the U.S. Symptoms of cocaine abuse include dilated pupils, recurrent nosebleeds, and hallucinations. Medical professionals diagnose cocaine abuse by looking for signs and symptoms such as cocaine-induced headaches and cocaine-induced seizures; psychiatric complications like anxiety, hallucinations, and psychoses; nasal and throat complications like nosebleed and perforated nasal septum; pulmonary conditions like asthma and pneumonia; cardiovascular complications; and infectious complications.
Supraventricular Tachycardia Supraventricular tachycardia (SVT, PSVT) is one type of heart rhythm disorder. There are several types of heart diseases included in the PSVT category, for example atrial flutter, atrial fibrillation, sinus tachycardia, and atrial tachycardia. Symptoms may include dizziness, shortness of breath, palpitations (rapid heartbeat), chest pain, and chest tightness. Treatment may include vagal maneuvers, medications, and surgery.