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2024年6月26日 · What Are Drug Interactions? When a medication works right, it boosts your health or helps you feel better. But a drug can bring on problems if it doesn't mix well with something else you put into...
2024年5月24日 · Chia seeds ( Salvia hispanica ), also called Salba chia or Mexican chia, are the edible seeds of a flowering plant from the mint family. Native to Mexico and Guatemala, the seeds have a long...
2022年3月6日 · Use WebMD’s Pill Identifier to find and identify any over-the-counter or prescription drug, pill, or medication by color, shape, or imprint and easily compare pictures of multiple drugs.
2023年10月3日 · What Is a Chalazion? A chalazion is a small swelling or lump on your eyelid caused by a blocked gland. They’re called chalazia if you have more than one. A chalazion is one of the most common types...
- 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.
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 ...
2023年9月13日 · Takeaways. A hiatal hernia is when your stomach bulges up into your chest through an opening in your diaphragm. Hiatal hernias happen more often in women, people who are overweight, and people ...
