搜尋結果
2024年2月29日 · What Is Typhoid Fever? Typhoid fever (also called enteric fever) is a serious illness caused by infection with the Salmonella enterica serotype Typhi bacteria. A related bacteria called Salmonella...
2024年1月7日 · What Is an Incubation Period? The incubation period is the number of days it takes for symptoms to appear after you’re infected with something. Health care professionals and government officials...
2023年11月10日 · COVID-19 is a respiratory condition caused by a coronavirus. Some people are infected but don’t notice any COVID-19 symptoms (doctors call that being asymptomatic). Most people have mild symptoms...
2023年9月19日 · Leg pain that seems severe, ongoing, or out of the ordinary is a different story. Sometimes it’s a sign of an urgent problem that could stick around -- or get worse -- without treatment. Call ...
2024年7月21日 · Stridor Lung Sounds. 8 min read. What Are Lung Sounds? When you go for a sick visit or your annual checkup at your doctor's office, they will likely listen to your chest through a stethoscope. Part...
2024年3月8日 · That means that after you exhaled for 1 second, 30% or more of the air in your lungs hasn’t emptied out. Stage 1 emphysema is when the amount of air you can breathe out in 1 second (your FEV1 ...
2024年1月15日 · Causes of Muscle Cramps. How to Stop Muscle Cramps. When to See a Doctor. 5 min read. What Are Muscle Cramps? Muscle cramps are a common issue that many people get from time to time. If one of your...
