Headaches are among the most common signs of something wrong with the brain. Many headaches are caused by stress or tension.
But severe or persistent headaches can indicate an underlying medical condition. There are different types of headaches, which may show different underlying causes.For example, tension headaches are usually caused by muscle tension or stress and can be managed with over-the-counter pain medications.
However, migraine headaches are more severe and can be accompanied by other symptoms such as nausea, vomiting, and sensitivity to light or sound.Headaches can sometimes indicate a more serious underlying condition, such as a brain tumor, aneurysm, or stroke.
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