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2023年11月10日 · They tend to include sore throat, runny nose, and other symptoms similar to a cold. They may not include lower respiratory tract symptoms such as wheezing, severe cough, or fever. COVID-19 ...
2 /16. Most people who think they’re bloated because they have gas are just more sensitive to it. This is usually related to a health condition. Possible causes include irritable bowel syndrome ...
- Pathophysiology
- Significance
- Signs and symptoms
- Overview
- Prognosis
A blood pressure reading appears as two numbers. The first and higher of the two is a measure of systolic pressure, or the pressure in the arteries when the heart beats and fills them with blood. The second number measures diastolic pressure, or the pressure in the arteries when the heart rests between beats.
Optimal blood pressure is less than 120/80 (systolic/diastolic). In healthy people, low blood pressure without any symptoms is not usually a concern and does not need to be treated. But low blood pressure can be a sign of an underlying problem -- especially in the elderly -- where it may cause inadequate blood flow to the heart, brain, and other vi...
Chronic low blood pressure with no symptoms is almost never serious. But health problems can occur when blood pressure drops suddenly and the brain is deprived of an adequate blood supply. This can lead to dizziness or lightheadedness. Sudden drops in blood pressure most commonly occur in someone who's rising from a lying down or sitting position t...
Postural hypotension is considered a failure of the cardiovascular system or nervous system to react appropriately to sudden changes. Normally, when you stand up, some blood pools in your lower extremities. Uncorrected, this would cause your blood pressure to fall. But your body normally compensates by sending messages to your heart to beat faster ...
The risk of both low and high blood pressure normally increases with age due in part to normal changes during aging. In addition, blood flow to the heart muscle and the brain declines with age, often as a result of plaque buildup in blood vessels. An estimated 10% to 20% of people over age 65 have postural hypotension.
2022年11月28日 · Ashwagandha is a medicinal herb with a long history. It’s one of the most important herbs in Ayurveda, an ancient study of natural healing that’s been practiced in India for more than 6,000 years.
2023年3月16日 · You’re more likely to get angular cheilitis if the corners of your mouth are moist a lot of the time. This might happen for many reasons, such as: You have braces. You wear dentures that don’t ...
2023年5月4日 · Eggs. Milk. Peanuts. If you’re allergic to certain foods, it’s best to avoid them. A dangerous allergic reaction called anaphylaxis can cause a sudden drop in blood pressure, trouble ...
2023年5月12日 · Sit back upright. If the vertigo is more intense when your head is turned toward the affected ear: Start in a sitting position. Rapidly lie down toward the unaffected side and hold for one to two ...
