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Reviews (43) Overview. Caffeine is a natural chemical with stimulant effects. It is found in coffee, tea, cola, cocoa, guarana, yerba mate, and over 60 other products. Caffeine works by stimulating...
2022年7月1日 · Turmeric is a common spice that comes from the root of Curcuma longa. It contains a chemical called curcumin, which might reduce swelling. Turmeric has a warm, bitter taste and is frequently used...
2023年5月16日 · Three types of medicines can ease a cough caused by a cold or bronchitis: suppressants, expectorants, and ointments you apply to your skin called topicals. How to Halt Your Hacking. Suppressants do...
- 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.
2024年2月23日 · Every organ and tissue in your body needs oxygen to work. Without enough oxygen in your blood, you may feel tired, weak, and short of breath. You get iron deficiency anemia when your body is low ...
2023年9月20日 · Over-the-counter (OTC) pain relievers include: Acetaminophen ( Tylenol) Nonsteroidal anti-inflammatory drugs ( NSAIDs ), including ibuprofen, naproxen, and diclofenac gel. Both acetaminophen and ...
2022年8月19日 · What Is Hemoptysis? Hemoptysis Causes. Hemoptysis vs. Similar Conditions. Hemoptysis Diagnosis and Tests. 4 min read. What Is Hemoptysis? Hemoptysis is when you cough up blood from your lungs. It...
