How much water should you drink per day? Under normal circumstances, the amount of water in the body is controlled by the thirst response and urine production: youâre thirsty, you drink, you go to the toilet â the water cycle starts again.
If the syncope is prolonged, it can trigger a seizure. You may suffer from a simple fainting spell due to anxiety, fear, pain, intense emotional stress, hunger, or use of alcohol or drugs. Most people who suffer from simple fainting have no underlying heart or neurological (nerve or brain) problem.
See full list of 1731 causes of Syncope. More information about causes of Syncope: 1  Medications, drugs, or substances causing Syncope (614 listings). 2  Drug interactions causing Syncope (114 listings). 3  Underlying causes of Syncope. 4  Syncope as a complication caused by other conditions. 5  Syncope as a symptom. 6  Medical news summaries relating to Causes of Syncope.