hopeful2 be slim 121 Posted February 20, 2014 i have got a headche since 3 days. I cant understand the reason. is it dehydration?I am taking more fluids since yesterday. Share this post Link to post Share on other sites
magtart 603 Posted February 20, 2014 Dehydration can definitely cause headache. That is one of the major symptoms. Try something with electrolytes like G2 or even Pedialyte. Maybe you need to eat more as well. Share this post Link to post Share on other sites