signs and symptoms headache
Secondary headaches are caused by other diseases. The associated disease may be minor or major. Headaches can be associated with symptoms such as. 1  nausea, 2  vomiting, 3  pain in the eyes when looking into bright lights (photophobia), 4  dizziness, 5  vertigo, 6  tenderness of the scalp, 7  tightness sensation in the head, 8  stroke.