2016年7月30日 · When you choose gas drops, however, check the ingredient information, and avoid drops that contain sodium benzoate or benzoic acid. These substances can be harmful to babies in large quantities. Fortunately, they are not included in most gas drops intended for infants. As in your case, gas drops may be useful for infant fussiness.

2020年10月12日 · Gastrointestinal (GI) bleeding is a symptom of a disorder in your digestive tract. The blood often appears in stool or vomit but isn't always visible, though it may cause the stool to look black or tarry. The level of bleeding can range from mild to severe and can be life-threatening. Sophisticated imaging technology, when needed, […]

2011年2月4日 · Low White Blood Cell Count Not Always a Sign of Medical Problem. February 4, 2011. Dear Mayo Clinic: I was told after my recent physical that my white blood cell count was low.

2015年5月30日 · DEAR MAYO CLINIC: What causes vertigo? Does having it one time mean I’m more likely to experience it again? ANSWER: Vertigo is a sensation that either you or your surroundings, or both, are spinning or moving when they are not. Some people confuse vertigo with dizziness, but there is a difference. Dizziness typically is a […]

2015年11月6日 · They're researching eye drops that may dissolve cataracts so patients don't have to go to surgery. Does it work? Right now, Mayo Clinic experts say it's too early to tell. Mayo Clinic ophthalmologist Dr. Amir Khan says, "this research is very exciting and it may have great potential for treating blindness. Worldwide, cataracts are the leading ...

2024年3月28日 · For many people, one of the most uncomfortable parts of a colonoscopy is the preparation for the procedure. The purpose of a colonoscopy is to examine the colon and rectum for abnormalities such as polyps, tumors or inflammation, aiding in the detection and prevention of colorectal cancer.

2019年4月2日 · DEAR MAYO CLINIC: I had a fainting spell the other day, which had never happened to me before in my 64 years.I don’t feel unwell, but a friend I was with at the time insists I should see my doctor.

2022年3月1日 · DEAR MAYO CLINIC: I have used decongestants over the years when I'm ill, but my doctor recently said that I should be cautious because nonprescription decongestants can have significant side effects. Is this true? ANSWER: While many people rely on nasal decongestants to help ease nasal symptoms of a cold or flu, these medications can …

2011年5月6日 · Elevated Heart Rate Most Likely Caused by Medical Condition May 6, 2011 Dear Mayo Clinic: What is sinus tachycardia? What causes it? How is it treated? Answer: Sinus tachycardia is the term used to describe a faster-than-normal heartbeat — a rate of more than 100 beats per minute versus the typical normal of 60 to […]

2015年12月29日 · DEAR MAYO CLINIC: I’ve heard that nonprescription decongestants can have significant side effects. Is this true? ANSWER: While many people rely on nasal decongestants to help ease symptoms of a cold or flu, these medications can sometimes cause more harm than good, especially if taken repeatedly. Examples of commonly used decongestants include …