Freak out and Unpleasant drug experience

Freak out noun - A wild delusion (especially one induced by a hallucinogenic drug).

Unpleasant drug experience and freak out are semantically related. In some cases you can use "Unpleasant drug experience" instead a noun "Freak out".

Freak out and unpleasant drug experience are semantically related. Sometimes you can replace term "Freak out" with "Unpleasant drug experience", this terms are similar.