搜尋結果
2024年1月7日 · Many people don't drink enough fluids to replace the liquid they lose every day when they sweat, breathe, and pee. When you're very dehydrated, your blood pressure can drop, your brain may not get ...
2023年7月19日 · Dopamine Basics. It’s made in the brain through a two-step process. First, it changes the amino acid tyrosine to a substance called dopa, and then into dopamine. It affects many parts of your ...
2022年9月3日 · Introversion is a personality type, while shyness is an emotion. People who are shy tend to feel awkward or uncomfortable when they’re in social situations, especially when they’re around ...
2022年8月26日 · As the bladder empties during urination, the muscles contract to squeeze the urine out through the urethra. Several different bladder problems can cause pain. The three most common causes of ...
2023年9月5日 · Partial Dentures. A removable partial denture or bridge usually consists of replacement teeth attached to a pink or gum-colored plastic base, which is sometimes connected by a metal framework that ...
2023年1月17日 · Newer antihistamines have fewer side effects, so they may be a better choice for some people. Some of the main side effects of antihistamines include: Dry mouth. Drowsiness. Dizziness. Nausea and ...
2023年11月21日 · Scientists first identified a human coronavirus in 1965. It caused a common cold. Later that decade, researchers found a group of similar human and animal viruses and named them after their crown ...
