The idea of a safety margin for a particular drug is based on what idea? A) Toxic doses will typically be larger than therapeutic doses. B) Most drugs cause toxicity problems only when combined with other drugs. C) We need to determine an LD₅₀ using human volunteers. D) We should only prescribe drugs that are not toxic even at high doses.

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The concept of a safety margin for a drug is based on the idea that toxic doses are generally higher than the doses needed to achieve the desired therapeutic effect. This ensures that there is a buffer zone between the amount of the drug that can treat the condition and the amount that could cause harm, enhancing patient safety.

The Idea of a Safety Margin for a Particular Drug