Most 11-year-olds need 9 to 12 hours of sleep. Learn why it matters, how puberty affects their body clock, and how to set a bedtime that actually works.
Daily heart palpitations are often harmless, but certain triggers and conditions can keep them coming back. Here's what to know and when to see a doctor.
Wheezing is the hallmark symptom of an asthma attack, but it's not the whole picture. Learn what to watch for, including early warning signs and when to seek emergency care.
Your body follows an internal clock that syncs digestion with your daily habits, which is why bathroom trips tend to happen around the same time each day.
Most 2-year-olds need about 4 cups of water daily. Learn what counts toward that goal, signs of dehydration, and easy ways to keep your toddler hydrated.
Glipizide starts lowering blood sugar within 30 minutes, but lasting results take longer. Here's what to expect from both immediate and extended-release forms.