Amphetamine may induce effects of euphoria, alertness, increased energy, appetite suppression increased alertness & mental clarity, and may also intensify emotions and boost self-esteem.
In addition amphetmaines may cause tremor, sweating, dilated pupils, agitation, confusion, headache, anxiety, vomiting, abdominal pain, seizures, hallucinations or delusions. Chest pain, palpitations, dyspnoea, systemic hypotension or hypertension may occur. Narrow-complex tachycardias are common; ventricular tachycardia or ventricular fibrillation may occur. Hyperpyrexia may be severe. Metabolic acidosis may also occur.