A person may experience the intoxicating effects of MDMA within 45 minutes or so after taking a single dose. Those effects include an enhanced sense of well-being, increased extroversion, emotional warmth, empathy towards others, and a willingness to discuss emotionally- charged memories. In addition, people report enhanced sensory perception as a hallmark of the MDMA experience.
If overdose has been used, it can be potentially life threatening-with symptoms including high blood pressure, Faintness, panic attacks, and in severe case, a loss of consciousness and seizures