Tag: adverse drug reactions

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Why Do Medications Cause Side Effects: The Science Behind Drug Reactions

Medications cause side effects due to genetic differences, off-target drug actions, and interactions with other substances. Learn the science behind why drugs affect people differently and how modern medicine is making treatments safer.

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Why Some People React Differently to Generic Medications

Generic medications save billions, but not everyone reacts the same. For drugs with narrow therapeutic indices like levothyroxine and warfarin, small differences in absorption can cause serious side effects. Here’s why some people feel worse after switching-and what to do about it.

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