Before fainting, the person may feel light-headed and shaky and experience blurred vision. The person may "see spots in front of their eyes." During this time, observers note paleness, dilated pupils, and sweating. While unconscious, the person may have low pulse rate (less than 60 beats/...
Diarrheacan be due to a number of things, such as stress, medications, viruses, bacteria, foods, and certain medical conditions.Diarrheais a common condition and is not always a cause for concern. However, when diarrhea causes other problems, such asdehydration, fainting could happen. Diarrhea ...
Some people use the terms blackout and fainting interchangeably, but they are different things. A blackout is aloss of memory. Fainting, also called passing out, is a loss of consciousness. Both of these can have several different causes. Here are some causes of blackouts: Intoxication.One o...
What are the causes of feeling faint when standing? Why does being shocked lock muscles? Can your heart stop when you faint? What causes fainting? Does cardiogenic shock cause pulmonary edema? What are the stages of shock, signs and symptoms at each stage and potential treatment?
Your child suddenly collapses, losing consciousness. He or she may have various symptoms before passingout, such as: Dizziness (lightheadedness) Fast breathing (hyperventilation) Flushing: feeling warm, sweating Vision changes Nausea Many other symptoms are possible. Sometimes after fainting, muscle twi...
Overview Causes Symptoms Diagnosis Treatment Prevention What is syncope?Syncope is also called fainting or passing out. Syncope is a sudden, temporary loss of consciousness, followed by a fall from a standing or sitting position. A syncope episode lasts for 1 to 2 minutes at a time. Syncope ...
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. ...
The second set of symptoms are felt within 1-3 hours after eating. These symptoms can include sweating, hunger, fatigue, dizziness, mental confusion, irregular heart rate, and even fainting. Both sets of symptoms tend to be amplified after a high-sugar meal!
Trauma to the head and neck What is vertigo? Vertigo is a symptom that is characterized by a false sensation of spinning of the head or of surrounding objects when they are not. Patients feel giddy or dizzy and lose balance. This may be associated with nausea, vomiting, sweating, or diffi...
a cholesterol-lowering pill and insulin. He is mildly short of breath and also starts sweating profusely. He takes two Tums which fail to relieve his symptoms and his wife calls 911. The ambulance comes within 10 minutes of the 911 call and they perform an in-field ECG. The automatic ECG...