Substance - Drug Induced Psychosis

Substance may refer to:

• Matter, anything that has mass and takes up space
• Chemical substance, a material with a definite chemical composition
• Substance theory, an ontological theory positing that a substance is distinct from its properties

Relating to drugs

• Drug substance
  • Substance abuse, drug-related healthcare and social policy diagnosis or label
  • Substance dependence, drug-related healthcare and social policy diagnosis or label

Arts, entertainment, and media

Music

• Substance (Blank & Jones album), 2002
• Substance (Joy Division album), 1988
• Substance 1987, a New Order album
• "Substance", a song by Haste the Day on the album That They May Know You

Other media

• SubStance, an interdisciplinary journal on literature published through the University of Wisconsin Press
• Metal Gear Solid 2: Substance, an update of the video game Metal Gear Solid 2: Sons of Liberty

In religion

• Homoousian, a Christian term meaning "same substance"
• Dravya (Jainism), a term used in Jain texts to refer a substance