From daily habits to nutrition and sleep, explore informational guides on living a healthier life — backed by research and written for real people.
Malaria is a serious disease caused by a parasite. You get it from the bite of an infected mosquito. The parasite is called Plasmodium. The mosquito is the Anopheles mosquito. It is not contagious like a cold. You cannot catch it from another person. You get it when an infected female Anopheles mosquito bites you. … Read more
An ECG pause is a gap in the heart’s electrical activity lasting longer than 2 seconds. Most doctors consider any pause over 3 seconds abnormal and worth investigating. These pauses show up as flat lines between heartbeats on the ECG tracing. They can be harmless or a sign of an underlying heart condition that needs … Read more
You are not imagining it. Frequent urination — going more than eight times in 24 hours or waking up twice or more at night — is one of the most common complaints in primary care. The reason is almost never one simple thing. It is usually a mix of how much you drink, what you … Read more
Using pH-D boric acid suppositories safely starts with knowing exactly what they are for. These suppositories treat recurrent yeast infections, specifically when caused by Candida species that are resistant to standard antifungal medications. You insert one suppository high into the vagina at bedtime for 7 to 14 days, depending on your doctor’s instructions. Boric acid … Read more
Every year, millions of people die simply because they cannot get medical care when they need it. The most reliable estimate comes from a 2019 study published in The Lancet, which found that 8.6 million deaths occur globally each year due to lack of access to healthcare. That number is larger than the entire population … Read more
A CBD cigarette can stay in your system for anywhere from 2 to 30 days depending on how much you use, how often you smoke, and your body type. The specific compound tested in drug screenings is THC, not CBD, so the real question is whether your CBD cigarette contains any THC at all. Most … Read more
A single hen can lay at most one egg per day. That is the biological limit. No chicken on earth lays more than one egg in a 24-hour period. The reason is simple: it takes roughly 24 to 26 hours for a hen to form and lay one egg. So even the best layers, like … Read more
Carrots are not fruit. They are vegetables. More specifically, a carrot is a root vegetable, the taproot of the plant Daucus carota subsp. sativus. This is not a matter of opinion or a gray area. It is a clear botanical and culinary fact. A carrot does not develop from the flower of the plant and … Read more
High hemoglobin means your blood has more of the oxygen-carrying protein than is typical for someone your age and sex. It is not a disease itself but a lab finding that signals something else is going on in your body. For most adults, hemoglobin above 17.5 grams per deciliter in men or 15.5 g/dL in … Read more
Ear pressure happens when the air pressure inside your ear does not match the air pressure outside. This usually affects the eustachian tube, a small passage that connects your middle ear to the back of your throat. The most reliable ways to reduce ear pressure are swallowing, yawning, or using the Valsalva maneuver (gently blowing … Read more