From daily habits to nutrition and sleep, explore informational guides on living a healthier life — backed by research and written for real people.
Testicle odor is normal for most men, but when it becomes strong or embarrassing, it usually comes down to sweat, bacteria, and trapped moisture in the groin area. The good news is that in nearly all cases, simple hygiene changes fix the problem completely. Here is what causes the smell and what actually works to … Read more
Yes, a fentanyl patch causes constipation. It is one of the most common side effects. This happens because fentanyl is an opioid, and opioids slow down the entire digestive system. The medication binds to receptors in the gut, which stops muscles from moving waste through the intestines like they should. For many people, the constipation … Read more
Wearing a tampon to bed is generally safe for most people, but it comes with a strict time limit. Health experts recommend wearing a tampon for no more than eight hours total, which means if you sleep for eight hours or less, it is usually fine. The real concern is not the act of sleeping … Read more
Bursitis is inflammation of the small fluid-filled sacs (bursae) that cushion your joints. The short answer on how to cure bursitis is that most cases resolve with rest, ice, and anti-inflammatory measures over a few weeks. But the real cure depends on what caused it, where it is, and whether you let it become a … Read more
If your throat feels like sandpaper every time you swallow, you want something that works fast. The best options for a sore throat depend on the cause, but for most viral sore throats, the evidence points to salt water gargles, honey, and over-the-counter pain relievers like ibuprofen or acetaminophen. Lozenges with benzocaine or menthol can … Read more
The Environmental Protection Agency (EPA) recommends fixing your home if radon levels reach 4 picocuries per liter (pCi/L) or higher. This is the “action level” — the point where the EPA says you should take steps to reduce radon. But radon is radioactive, and no level is truly safe. The EPA also suggests considering mitigation … Read more
If you have sciatica, you know the pain can run from your lower back all the way down your leg. Many people ask about turmeric because it is a common kitchen spice with anti-inflammatory properties. Research suggests turmeric, specifically its active compound curcumin, may help reduce inflammation linked to nerve pain. The most effective way … Read more
Bumps behind the ears are common and usually harmless. Most are swollen lymph nodes, cysts, or skin infections. The bump’s location, texture, and how fast it appeared tell you what it likely is. Here is what the evidence actually shows about what causes bumps behind the ears and when you should pay attention. What Are … Read more
Opdivo (nivolumab) is a type of immunotherapy used to treat several cancers. After your last infusion, the drug does not leave your body immediately. Research shows the half-life of Opdivo is roughly 25 days. This means it takes about 25 days for half of the drug to clear from your bloodstream. In practical terms, it … Read more
Mouth cysts are fluid-filled sacs that form in or around your mouth. They are usually harmless. But they can be annoying, uncomfortable, or just plain concerning. The short answer is that most mouth cysts go away on their own or with simple home care. For cysts that persist, grow, or cause pain, medical treatment is … Read more