A member asked:

Sometimes if somrthing funny happens and i burst out in a big laugh i get dizzy. today it was a strong dizzl feeling that only lasted a minute or so.

A doctor has provided 1 answer

Vasovagal response: This is a neurologic response to some triggering factor and is the most common cause of passing out suddenly. There are different syncope syndromes which all fall under the umbrella of vasovagal syncope. The common element among these conditions is the central mechanism leading to loss of consciousness. The differences among them are in the factors that trigger this mechanism.

Answered 11/28/2017

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