K2 is an herbal mixture containing man-made cannabinoid chemicals related to THC in marijuana but much stronger and more dangerous. It can be misleading and marketed as synthetic, safe & natural and legal alternative to marijuana.
The short-terms effects include increased heart rate, vomiting, agitation, confusion, hallucinations, anxiety, paranoia, increased blood pressure, reduced blood flow to the heart & heart attack.
The long-term effects are unknown.
There are symptoms of withdrawal these include headaches, anxiety, depression & irritability.
K2 can be smoked, swallowed and brewed in tea.
K2 is a dried shredded plant material that looks like potpourri.