Doctor insights on:
Why Sometimes I Feel Dizzy When I Laugh Strong
Need check up: Sometimes laughing hard may momentarily drop your blood pressure and/or lower your heart rate.When this response is exaggerated it might make you feel lightheaded. I would see a doctor and undergo an examination to make sure there is not a condition known as hypertrophic subaortic stenosis. Also perhaps recording an ECG strip as you laugh may help to see if you have a long pause in heart beat. ...Read more
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.
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. ...Read more
Possible.: Sometimes laughing hard can slow the heart rate down and increase pressure in the chest and abdomen enough that blood return to the heart from the lower part of the body is compromised. This can cause a transient decrease in blood flow to the brain and lead to a sense of loss of consciousness. ...Read more
Blood flow issues: If your laughing fits are vigorous enough to cause you to stop breathing (even temporarily), this in turn could cause multiple changes in vessel diameters and cardiac output which eventually could lead to low blood flow to the brain. Thereafter the decreased blood flow produces a feeling of near-fainting or dizziness. ...Read more
I am getting really dizzy when I laugh and that is happening very often. Sometimes when I eat as well. Should I worry?
Check with Your Doc: Well, first think about renting some Ingmar Bergman movies and reading a lot of Charles Bukowski, just for laughs.Next,think about what happens when you laugh,it's like rapid staccato breath holding and expulsions,especially if you let all the air out. Just be grateful you don't laugh so much you pee in your pants!The question:is it all due to the way you laugh or is there something else going on ...Read more
About three weeks ago, I had a sudden and unexplainable episode of severe dizziness, and ever since then a constant feeling of lightheadedness and imbalance has taken over almost 100%. This feeling of diziness is most felt right after laughing hard for e
Every once and a while i get really dizzy and super light headed when i laugh, what could this be a result from?
Vasovagal: This may be a form of a vasovagal reaction. See your doctor who may be able to help. ...Read more
Laugh Yourself Silly: People have been known to get light-headed and even faint during a bout of hard laughing, especially if more air is going out than in--but it's not common,so if you faint at a mere giggle and not a guffaw,you might want to be examined.There are receptors in the neck and brain that respond to pressure and you may be causing too much from laughing.Those receptors affect heart rate and blood pressure ...Read more
This can happen: Prolonged coughing/laughing can reduce the amount of blood being pumped from your heart and thus less blood getting to your brain causing temporary dizziness. This occurs more commonly with those having lower BP or with carotid stenosis (narrowing). Symptoms should be mild and brief, but you report "really dizzy", i suggest seeing doc for eval/treatment. Good luck. ...Read more
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