Tag: Side effect duration

While vitamin B12 deficiency affects up to 6% of people under 60 and 20% of those over 60 in the U.S. and U.K., supplementation is generally safe [1.8.4]. Understanding 'how long do B12 side effects last?' involves looking at dosage and administration type.

According to health experts, many initial medication side effects are temporary and often subside within a few weeks as your body adjusts. Understanding this typical timeframe is key when asking, **how long should I wait for side effects to go away?**

In clinical trials, common Leqembi side effects, such as infusion reactions and headaches, typically lasted for a few days to several weeks before resolving. However, the duration of side effects can vary significantly depending on the type and severity, with some serious adverse events like ARIA taking months to fully resolve.

Many common medication side effects are temporary and resolve within a few weeks as your body adjusts. Understanding **how long do side effects last** is crucial for managing your treatment and distinguishing between temporary discomfort and a potential problem.