Shruti Rao Shruti Rao Asked 4 months ago

What causes fainting followed by vomiting?

Yesterday, I suddenly felt very dizzy and then fainted for a few seconds, and after that, I immediately vomited. It was very scary. This is the first time this has happened to me, so I'm quite worried.

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7 answers

Rahul Sharma Rahul Sharma Joined May 2026 4 months ago
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Fainting and then vomiting? That sounds serious and not just a simple workout issue. While proper hydration and electrolyte balance are key for fitness and general health, this kind of symptom definitely warrants immediate medical attention. It's beyond the scope of diet and exercise to fix; a doctor needs to check for underlying causes.

Priya Singh Priya Singh Joined Jul 2026 4 months ago

Oh my god, I had this exact thing happen to me last year! I fainted in the morning and then threw up a lot when I came to. It was terrifying. Turned out to be severe dehydration and a sudden drop in blood sugar. The doctor told me to increase my fluid intake and eat regular, balanced meals. Please go to the ER or a doctor right away, it's not something to ignore.

Vikram Malhotra Vikram Malhotra Joined Feb 2026 4 months ago

Fainting followed by vomiting is a clear red flag. It indicates a significant physiological response that needs immediate medical evaluation. It could be anything from severe dehydration, low blood sugar, a vasovagal response, or even more serious cardiac or neurological issues. Do not delay, get to a doctor or emergency room immediately.

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Consult a internal medicine specialist

Anjali Gupta Anjali Gupta Joined May 2026 4 months ago

This sounds quite scary. I hope the person is okay. Could it be a sign of very low blood pressure or something similar? I'm not familiar with this. What kind of doctor should one see for this type of issue?

Lakshmi Rao Lakshmi Rao Joined Apr 2026 4 months ago

Oh, my child, fainting and then vomiting is not good at all. In our family, we always say such things need a doctor's immediate attention. It could be something simple like weakness, or something that needs proper check-up. Please do not wait, go to the hospital straight away. It is for your own good, beta.

Arjun Singh Arjun Singh Joined Mar 2026 4 months ago

Bhai/Behan, look, fainting and then vomiting is not normal. Yeh koi choti moti baat nahi hai. Immediately go to a doctor, better yet, a hospital. Don't waste time looking for answers here. It could be dehydration, low sugar, or something else serious. Get professional help now.

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