John takes an unknown pill at a party. The next thing he knows, he is standing in the middle of a field and has no idea how he got there, or what happened. What might the pill have contained?

Answer: roofies or Rohypnol

Explanation:

makes you forget

Answer: The pill contained hallucinogen which is a psychoactive factor that can cause psychedelic episodes. There are different types of hallucinogen. A person taking a pill, after a while, starts to feel dizzy, the vision can seem fluid and in slow motion. Heart rate is increasing and the body feels different. Some hallutionations can occur so that, when the influence of the drug stops, a person can find itself in an unusual places or positions, not knowing how and when the change of one's position has happened.