Similar to Ecstasy (MDMA), euphoria, increased energy, empathy with others, feeling 'in tune' with surroundings and music.
Other effects may include insomnia, increased heart rate and temperature, anxiety, nausea & vomiting, headache, panic attacks, confusion, agitation & aggression, paranoia, increased alertness, intensify emotions and boost self-esteem.
In addition 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.