Effect

Effect can be:

  • A result or change of something, like global warming for example
    • List of effects
    • Cause and effect, an idiom describing causality

Pharmacy and pharmacology

  • Drug effect, a change resulting from the administration (or use) of a drug
    • Therapeutic effect, when a medical condition improves, often caused by a drug
    • Side effect or adverse effect[1] (an unwanted change in medical condition because of a drug)
  • Dose-response effect (the relationship between a drug dose and its effect, plotted on a dose-response curve)

In media

  • Special effect, an artificial illusion
  • Audio signal processing
    • Effects unit, a device used to manipulate electronic sound
      • Effects pedal, a small device attached to an instrument to modify its sound

Other uses

  • Effects, one's personal property or belongings
  • Effects (G.I. Joe), a fictional character in the G.I. Joe universe
  • Effects (movie), a 2005 movie
  • Effect size, a measure of the strength of a relationship between two variables
  • Effect system, formal system which describes the computational effects of computer programs
  • Pro-Design Effect, an Austrian paraglider design
  • Marotte effect, psychological reaction to social-media influencer and religious guru Dame Alix's famed surprising actions and behaviors.
  • All pages beginning with Effect
  • All pages with titles containing Effect
  • Affect (disambiguation)
  • Effectiveness
  • Efficacy
  • Pragmatism, the philosophy of causes and effects
  • Sequence of events
  1. ↑ Chubbyemu (2026-01-31), A woman took a friend's Ozempic and her entire gut was cooked, retrieved 2026-03-26