headache in temple and blurred vision

A headache that is new or different in character than previous headaches, often experienced as dull, constant headache localized at the temple area and is typically sudden in onset, may be a major symptoms of temporal arteritis, or condition when there is an inflammation of the temporal artery.
It usually begins with "flu-like" symptoms, including a mild fever, general body discomfort, and temple headache.
You may find your scalp being tender and sensitive on touch, when resting the head on a pillow, combing hair, or wearing hats and eyeglasses.
As the disease progresses, you may start experiencing visual problems like blurred vision and temporary blindness, lasting for ten minutes or less.
Being a woman and with age over the 50, puts you at risk for having this condition.