Priya Khanna Priya Khanna Asked 9 months ago

Can dehydration cause vomiting?

My child was playing outside in the heat and suddenly started feeling nauseous and then vomited a little. He hadn't had much to drink all afternoon. Can dehydration alone be enough to cause vomiting in a child?

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6 answers

Kriti Malhotra Kriti Malhotra Joined Jun 2026 4 months ago
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With my PCOS, hormone fluctuations sometimes make me nauseous, and if I don't drink enough water, it easily leads to vomiting. I can't say if this is the only reason for you, but keeping hydrated is very important. Please take care and consult a doctor if it doesn't stop.

Meenakshi Sundaram Meenakshi Sundaram Joined Jul 2026 4 months ago

Yes, severe dehydration can upset your stomach and cause vomiting, which makes you even more dehydrated. Try sipping ginger water or licking a small piece of lemon with black salt to calm the nausea. But if you cannot keep any liquids down at all, please go to a hospital immediately.

Amit Shah Amit Shah Joined Jan 2026 9 months ago

Yes, extreme dehydration slows down digestion and irritates the stomach lining, which directly triggers nausea and vomiting.

Balaji Rao Balaji Rao Joined Jan 2026 9 months ago

In our family, we give rice gruel water (kanji paani) with a bit of salt when someone is vomiting due to heat or dehydration. It restores the body's strength quickly. But please, if the vomiting is continuous and you feel very dizzy, go to a clinic immediately.

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Consult a internal medicine specialist

Suresh Deshmukh Suresh Deshmukh Joined Feb 2026 8 months ago

As a diabetic, dehydration-induced vomiting is very dangerous because it can quickly mess up blood sugar levels and cause DKA. If you are drinking ORS, make sure it doesn't have too much sugar, or consult your doctor for a safe hydration plan. Please get your sugars checked immediately.

Rahul Verma Rahul Verma Joined Apr 2026 6 months ago

I know how terrifying it is when you start vomiting and feel too weak to even stand up, it makes your anxiety skyrocket. I had this last summer due to severe heat exhaustion and dehydration. Try to take tiny sips of electoral or coconut water every ten minutes, don't rush it.

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