Get Virtual Care
For Businesses
About Us
A member asked:
Can drinking 3 litres of water between 7am and 9am cause headaches.is this amount too much. thanks?
A doctor has provided 1 answer
Too much water: Unless you are dehydrated, drinking 3 liters of water in 2 hours is too much, and can cause headaches. Water intoxication can be fatal.
Answered 3/15/2015
3.1k views
Thank
Related Questions
A member asked:
I have a big headache tingly teeth i feel tired and weak and dizzy the past three days. I've been drinking water a lot and eating what could it be?
5 doctors weighed in across 2 answers
A member asked:
My daughter is 13 , and she is always complaining about having head aches allot . She dosnt drink allot of water though, could that be the cause?
8 doctors weighed in across 3 answers
A member asked:
Ive been having headaches during the week when I work. Im not drinking as much water as Im supposed to and barely getting sleep. Which do I need more of to help with my headaches?
3 doctors weighed in across 2 answers
People also searched for:
Can drinking too much water give you a headache? I always drink water but for the past week Ive been drinking a gallon a day. Could this be the cause of my headache that wont go away? Is it safe to do so?
Can drinking water get rid of a headache? Thank you
I have headaches basically every day. However, I drink enough water, take breaks from screentime often, sleep well, and eat healthily. Is there a reason why my headaches won't go away?
What would be a reason that someone does not sweat? No matter how much water they drink or exercise? I turn beat red, bad headache ... But no sweat?
I drink 2-3 liters of water a day. Why do I get congested when I drink wine or have a cocktail? I cant be dehydrated. It causes the headache.
Didn't find what you're looking for?
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your questionMore of what we treat
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HIPAASecure
SOC 2 Type 2Certified
JCAHOAccredited
Download HealthTap
Video visit and message your doctor
