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Prohibited substances

The Prohibited List

Photo of printed Prohibied List, a green and white document.

The Prohibited List is published by the World Anti-Doping Agency (WADA). It details all substances and methods that are prohibited or banned in sport, and is updated every year on January 1.

A substance or method may be included on the list if it meets any two of the following criteria:

  • it has the potential to enhance sporting performance
  • it presents an actual or potential health risk to the athlete
  • it violates the spirit of sport.

Check the 2023 Prohibited List

Latest updates

  • Tramadol is now banned in-competition. 
  • Blood plasma donation is now permitted in registered collection centres.

Read about tramadol changes

Medications

Even common medications can contain prohibited substances. That's why we encourage you to check every medication on Global DRO before using it. As an athlete, you're 100% responsible for anything found in your sample - so it's always best to play it safe.

Get info on medications and Global DRO.

Questions about common medications?

You can find information about common medications like asthma inhalers, cold and flu treatments or pain medication on our common medications page.

Check common medications

Wallet Guide

Our Wallet Guide is a handy reminder about rules around common medications and other clean sport info.

Find out more