Zolpidem (Ambien) for insomnia is generally safe in the short term, but some people who take it may behave dangerously, such as driving while not awake.
Calcium supplements can interfere with absorption of medications used to treat hypothyroidism.
In large amounts, calcium supplements may interfere with certain blood pressure medications.
Learn the possible benefits, risks and side effects of prescription sleeping pills. For long-term (chronic) insomnia, behavior changes generally work best.
Cognitive behavioral therapy for insomnia: Get to the root of your sleep problems.
See photos of fingernail conditions that warrant medical attention.
An unusually dry mouth, often caused by medication.
Foods and sleep — How to snack and what to avoid.
Valerian — Can this sleep aid help you sleep better?
Health tips from Mayo Clinic, featuring simple strategies for a healthy lifestyle.