In a large number of cases of fainting the cause is unknown. What Causes Fainting? Fainting (syncope) has many different causes. Vasovagal syncope: Also known as the "common faint," this is the most frequent cause of syncope. It results from an abnormal circulatory reflex. The heart pumps ...
Vasovagal syncope is a common cause of dizziness, lightheadedness, and fainting. The vagus nerve is overstimulated and causes the body's blood vessels to dilate and the heart to slow down. This anti-adrenaline effect decreases the ability of the heart to pump blood upward toward the brain. ...
At present, there are no known causes that trigger the onset of this ailment. However, there are documented risk factors that may cause some women to be predisposed to toxemia. 1. Pregnancy. Being pregnant in itself carries the biggest risk of this problem. The incidence of toxemia is higher...
Call your doctor if you're taking a medication that causes you to have fainting spells or dizziness. Also reach out if you notice that you often have a fast heartbeat or a low pulse. Depending on what's going on with you, your doctor might change your medications, recommend a pacemaker ...
Call your doctor if you're taking a medication that causes you to have fainting spells or dizziness. Also reach out if you notice that you often have a fast heartbeat or a low pulse. Depending on what's going on with you, your doctor might change your medications, recommend a pacemaker...
1 : having a feeling of whirling or spinning about : dizzy. 2 : causing dizziness a giddy height.
Yet ongoing low blood pressure can cause dizziness, fainting spells, shock, and in extreme cases, even death. There are three main types of hypotension: orthostatic or postural, neurally mediated, and severe hypotension. Orthostatic or postural hypotension is low blood pressure that results from ...
fainting spells, and pain in the upper part of your abdomen. Call your doctor if you have nausea, vomiting, or sweating; or palpitations or dizziness and you don't know the cause. The most common symptoms of heart attacks are: unremitting or prolonged chest pain, chest pressure, or a fee...
I work with a young man whose girlfriend is in her eighth month and has developed toxemia. This will be her fourth child and she has never had this problem. The swelling she is experiencing is so severe that her wrists and legs hurt. She went to her doctor today and he prescribed Darv...
fainting spells, and pain in the upper part of your abdomen. Call your doctor if you havenausea,vomiting, or sweating; or palpitations or dizziness and you don't know the cause. The most common symptoms of heart attacks are: unremitting or prolonged chest pain, ...