What causes headaches with nausea or sudden pain during exercise? From nutritional deficiencies like protein and B12 to sinus triggers like caffeine and polyps, identifying the specific cause leads to faster relief.
Some conditions that can cause headaches accompanied by dizziness and nausea include concussions and other head injuries, meningitis and vertigo, according to the Mayo Clinic. Medline Plus recommends that anyone with a headache who has been vomiting stay away from solid food for six hours.
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Headaches and diarrhea can be caused by a viral or bacterial infection. According to Mayo Clinic, headaches and diarrhea can be caused by food poisoning. People who suffer from influenza or develop malaria can also experience headaches and diarrhea.
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