Often syncope is preceded by a prodrome or period of presyncope that may include a constellation of symptoms including lightheadedness, feeling warm or cold, diaphoresis, palpitations, nausea/abdominal discomfort, visual blurring, pallor, or changes in hearing (Benditt, 2018). 23 авг. 2019 г.
What does pre syncope look like?
Pre-syncope is the feeling that you are about to faint. Someone with pre-syncope may be lightheaded (dizzy) or nauseated, have a visual "gray out" or trouble hearing, have palpitations, or feel weak or suddenly sweaty. When discussing syncope with your doctor, you should note episodes of pre-syncope as well.
What are the three types of syncope?
Syncope is classified as neurally mediated (reflex), cardiac, orthostatic, or neurologic (Table 1).
How can you tell the difference between a syncope and a seizure?
Differentiating syncope from seizures can be difficult at times. This study concludes that fewer than 10 jerks suggests syncope, while more than 20 suggests a convulsive seizure: the 10/20 rule. Loss of tone favors syncope.
What does vasovagal syncope look like?
During a vasovagal syncope episode, bystanders may notice: Jerky, abnormal movements. A slow, weak pulse. Dilated pupils.
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