From dehydration and diet to tumors and aneurysms, there are many causes for headaches – do you know which kind are cause for concern?

(Natural News) If you’re lucky, you’ve only had occasional headaches. But most people are so used to having headaches that they’ve simply become part of their normal day. However, a doctor has revealed that there could be a couple of symptoms that point to a “deadly” headache, and that you might have to seek medical…

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