Question

What is a headache? What are its symptoms?

Answer 1

A person with a headache has discomfort beneath the scalp, forehead, or behind the eyes.The most common cause of headache is a muscle tension headache.Symptoms that may occur with headache include blurry vision, nausea, vomiting, fever, neck pain, neck stiffness, and increased sensitivity to light or noise. 

Answer 2

a countinous pain in our head is called headache.symptoms of headache include blurry vision ,nausia ,photophobia and vomating etc