Cold sores are caused by a common virus, and most people get it during childhood. The virus spreads through close contact, like kissing or sharing a drink. Once you have the virus, it stays in your body for life and can cause cold sores to reappear from time to time. What Exactly Causes a Cold … Read more
Couscous is a healthy choice for most people, but its nutritional value depends heavily on the type you buy and what you eat with it. Plain couscous is a whole grain or refined grain product that provides carbohydrates, some protein, and a small amount of fiber. It is not a superfood, and it is not … Read more
If you have loose-fill insulation that looks like small, pebbly gray-brown chunks, it may be vermiculite. Some vermiculite from a mine in Libby, Montana, was contaminated with asbestos. The only way to know for certain if your vermiculite contains asbestos is to have a sample tested by a certified laboratory. Until testing confirms it is … Read more
High lipoprotein(a) — often called Lp(a) — is a genetic condition that raises your risk of heart attack and stroke. You inherit the level from your parents, and unlike cholesterol, it is not something you can lower with diet or exercise. The cause is your DNA, not your lifestyle. For most people, the level stays … Read more
Sitting for long hours, sleeping in an awkward position, or simply getting older can leave your hips and lower back feeling stiff and tight. The most effective way to ease this tightness is to perform gentle, consistent stretches that target the hip flexors, glutes, and the muscles along your spine. Start with a routine of … Read more
Milk is a high-quality source of protein. A single cup of cow’s milk contains about 8 grams of complete protein, meaning it provides all nine essential amino acids your body cannot make on its own. Science consistently ranks milk protein among the most effective options for building and maintaining muscle. For most healthy adults, milk … Read more
Purple stems on plants usually mean one of two things: a phosphorus deficiency or stress from cold temperatures. In many cases, it is a normal response to environmental conditions rather than a sign of a serious problem. However, purple stems can also indicate other nutrient issues, so it helps to look at the whole plant … Read more
Foot swelling is a common problem, and for most people, it is temporary and manageable. The most effective ways to decrease foot swelling are to elevate your legs above heart level, move your muscles regularly, and reduce your salt intake. For persistent or sudden swelling, seeing a doctor is essential because it can signal an … Read more
A faulty DSP gene disrupts a critical protein that acts like glue between skin and heart muscle cells. This can lead to serious health conditions, including a rare skin disorder and a form of heart disease that affects heart rhythm. The specific symptoms and risks depend heavily on the exact genetic change and how it … Read more
Becoming a cognitive neuroscientist is a long, structured path that typically takes 10 to 12 years of higher education and training after high school. The standard route involves a four-year bachelor’s degree, a five to six-year doctoral program (Ph.D.), and then one to three years of postdoctoral research. This timeline can shift depending on your … Read more