From daily habits to nutrition and sleep, explore informational guides on living a healthier life — backed by research and written for real people.
A stress headache builds slowly, wrapping around your head like a tight band. The fastest way to stop it is to act within the first 30 minutes. Take 400 milligrams of ibuprofen or 1000 milligrams of acetaminophen with a full glass of water. Apply a cold pack to your forehead or a warm compress to … Read more
A calf cramp is a sudden, involuntary tightening of the muscle in the back of your lower leg. It can stop you mid-step or wake you from sleep. The direct reason is a muscle spasm, but the causes behind that spasm range from dehydration and electrolyte imbalance to nerve issues and medication side effects. To … Read more
Getting an IUD removed is usually a quick, simple procedure that takes just a few minutes in a doctor’s office. The doctor gently pulls on the strings attached to the IUD, which causes the arms to fold up and slide out through the cervix. Most people feel only mild cramping or nothing at all, and … Read more
Swelling after wisdom teeth removal is not a sign that something went wrong. It is a normal part of healing. Your body sends fluid and immune cells to the area to repair the tissue. The swelling usually peaks about 48 hours after surgery. After that it slowly goes down. The most effective way to control … Read more
If you wake up gasping for air or someone tells you that you stop breathing at night, you may wonder if you have sleep apnea. Home sleep tests can help you find out. These devices measure your breathing, oxygen levels, and heart rate while you sleep in your own bed. You get the device from … Read more
Predicting a boy’s adult height is not about guessing. Two methods are backed by the most evidence: the Khamis-Roche method using the parents’ heights and the child’s current height, and the bone age X-ray method which looks at growth plates. The Khamis-Roche method gives a range, not a single number, and is accurate within about … Read more
Getting an STD test is straightforward. You can visit your primary care doctor, a local health clinic, a Planned Parenthood location, or a community health center. Some tests require a blood draw, others a urine sample, and some involve a simple swab. Results take anywhere from a few minutes to two weeks depending on the … Read more
Guilt is a signal, not a sentence. It tells you something matters to you. But when guilt sticks around long after you have learned the lesson, it stops being useful and starts being harmful. The way to stop feeling guilty is not to erase the feeling. It is to understand what it is telling you, … Read more
Yes, Tylenol contains acetaminophen. In fact, acetaminophen is the only active ingredient in Tylenol. The brand name Tylenol is just a marketing name for the drug acetaminophen. When you buy a bottle of Tylenol, you are buying acetaminophen in a specific dose. This is a simple fact, but confusion happens because other medicines also contain … Read more
Most sinus infections clear up on their own without antibiotics. The key is managing symptoms while your body fights the virus. Saline rinses, rest, and hydration are the first line of defense. If symptoms last more than 10 days or get worse after a week, see a doctor. Here is what the evidence actually says … Read more