: Severe vasoconstriction (narrowing of blood vessels), seizures, high blood pressure, and hyperthermia (dangerously high body temperature).

If you or someone you know is struggling with substance use, you can contact the at 1-800-662-HELP (4357) for confidential, free, 24/7 information and treatment referral.

The primary danger of 25C-NBOMe is its extreme potency and unpredictability. It is often sold on blotter paper and misrepresented as LSD, leading to accidental overdoses. Unlike LSD, NBOMe compounds have a much narrower safety margin and can be fatal at relatively low doses.