Many oral drugs show a high variability in pharmacokinetic exposure, and, for drugs with exposure related to efficacy, therapeutic drug monitoring can help optimize exposure in individual patients.

The second dose of Shingrix, a vaccine approved by the FDA for adults ages 50 and older, often causes side effects like muscle pain, chills, fatigue, and headache. These symptoms are more common with ...

Magnesium supplements may help prevent or lessen a magnesium deficiency. Getting enough magnesium may support sleep health and improve mood. It may also lower your risk of cardiovascular disease and ...