Drug Testing

Biology: AQA GCSE Higher, topic 3.1.20

Testing Drugs

New medical drugs have to be tested and trialled before being used to check that they are safe and effective. This testing can take many years and the drugs are tested on three main criteria:

Toxicity

Toxicity

  • Is the drug safe?
Efficacy

Efficacy

  • Does the drug work?
Dose

Dose

  • How much of the drug is needed?

Test yourself on Drug Testing

  • Researchers need to work out the correct amount of a new drug that patients should take for it to work safely. Which criterion does this describe?

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