Tag: drug side effects

What Are Drug Side Effects: Definition, Causes, and Real-World Examples

Eldon Vespers 12 January 2026 9

Drug side effects are unintended reactions to medications that can range from mild to life-threatening. Learn what causes them, how common they are, and what to do if you experience them.

Genetic Factors That Increase Susceptibility to Drug Side Effects

Eldon Vespers 28 November 2025 10

Genetic factors play a major role in why some people experience severe drug side effects. Learn how genes like CYP2D6 and HLA-B*15:02 affect drug metabolism and reaction risks - and what you can do about it.