Amphetamines can affect the cardiovascular system and cause angina, hypertension, arrhythmias, syncope and maculopathy. Myocardial infarction and cardiomyopathy are definitely the dangerous side effects of amphetamines which can manifest at high doses. Nicotine: Normally eaten through tobacco, nicotine improves focus but carries significant overall health risks. While these substances... https://algirdasm212iee5.wssblogs.com/profile