美 英 n.头晕目眩 网络轻微头痛;头昏;头重脚轻感 英汉 网络释义 n. 1. 头晕目眩
美 英 un.头晕目眩 网络胸闷;头重脚轻;头重感 英汉 网络释义 un. 1. 头晕目眩 释义: 全部,头晕目眩,胸闷,头重脚轻,头重感
Lightheadednesscan be simply (and most commonly) an indication of a temporary shortage of blood or oxygen to the brain due to a drop in blood pressure, rapid dehydration from vomiting, diarrhea, or fever. 頭重腳輕可能只是表示大腦暫時缺乏血液或是氧氣(這也是最常見的情形),原因可能是因為血壓下降...
As a result, not enough blood reaches your brain, and you feel lightheaded or dizzy.When you stand up, gravity pulls the blood down. This causes blood to pool in the lower half of our bodies and blood pressure to drop. If it drops enough, you'll have symptoms. Sensors in your major...
symptom- (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease 2.lightheadedness- a frivolous lack of prudence rashness,heedlessness,mindlessness- the trait of acting rashly and without prudence ...
with no answers. ive taken blood tests and everything came back normal, my blood pressure is apparently normal(100 over 60), and i got rid of a sinus infection and still had the same symptoms of lightheadedness after it was gone. could lightheadedness be a pre-symptom of my migraines?
the table is tilted up at a 60˚ to 80° angle while blood pressure and heart rate are continuously monitored. If symptoms are not induced, the person is givenisoproterenol(a medication that stimulates the heart) intravenously, and the test is repea...
Lightheadedness with standing, otherwise known as postural lightheadedness, results from a gravitational drop in blood pressure and is common among adults. While mild in many adults, it has been cited as an important contributing factor in some harmful clinical events, such as falls. As a resul...
The Dietary Approaches to Stop Hypertension (DASH)-Sodium trial (1998-1999) tested the effects of the DASH diet and sodium reduction on blood pressure (BP). Participants were randomly assigned to DASH or a typical Western diet (control). During either diet, participants ate three sodium levels...
Nausea and vomiting Diarrhea Changes in blood pressure and heart rate Fear Anxiety Panic Symptoms may come and go over short periods of time, or last for longer periods of time. What Causes a Balance Disorder? A balance disorder may be caused by viral or bacterial infections in the ear, he...