LSD

Overview

Signs of use

It's hard to detect LSD use. Signs of LSD use may include:

  • Symptoms such as large (dilated) pupils, sweating, loss of appetite, and trouble sleeping.
  • Having small squares of paper or other forms of the drug.

Credits

Current as of: February 27, 2026

Author: WebMD Ignite Staff
Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Current as of: February 27, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

 

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