What are some effects?

* Short-term effects:

* Increased heart rate and blood pressure

* Dilated pupils

* Sweating

* Shivering

* Increased body temperature

* Reduced appetite

* Increased energy levels

* Talkativeness

* Euphoria

* Hallucinations

* Delusions

* Paranoia

* Psychosis

* Long-term effects:

* Addiction

* Mental illness

* Heart disease

* Stroke

* Liver damage

* Kidney damage

* Lung damage

* Cancer

* Death