Healthy weight for a 5'9 female typically falls between 125–168 lbs, but frame size, body composition, and where you carry fat all matter more than the number.
Sleeping 12 hours occasionally is usually harmless, but it can sometimes signal illness, depression, or a sleep disorder. Here's how to tell the difference.
Cold sores are caused by HSV-1, a virus that stays dormant for life. Learn what triggers outbreaks, how they spread, and which treatments actually help.
Tizanidine 4 mg helps relieve muscle spasms by calming nerve signals. Learn what conditions it treats, how fast it works, and what side effects to expect.