99e69144_hamphetamine___Methamphetamine__Physical_Effects
[System] Cardiovascular [Symptoms and Signs] – Chest pain can be present in current users of methamphetamines – Signs can range from something as severe as aortic dissection which occurs when a tear in the inner wall of the aorta causes a significant amount of blood to flow between the layers and forcing them apart – Dyspnea or shortness of breath [Physical Effects] 
– Meth can produce a hypertensive effect on the heart causing unnecessary stress on the cardiac muscle (See cardiovascular page) – Acute congestive heart failure (CHF) can occur over an extended period of time for constant methamphetamine users causing systolic dysfunction and “weak hearts”
Effects of Methamphetamine | Methamphetamine
Physical Effects