How does the pain that left head throbs do

The pain of left head pumping is most common in neuralgia. Clinically, there are several reasons for the following aspects: First, occipital neuralgia, mainly located in the back of the neck, occipital or ear, is generally caused by viral infection due to decreased resistance of the body. If herpes zoster virus infection, herpes will be locally manifested. Iprofen and indomethacin can be taken. Herpes zoster virus infection requires antiviral treatment. Second, migraine, mostly one side shows paroxysmal throbbing pain, more common in women. Resistance decline, lack of sleep, emotional anxiety depression will be induced. Can be treated with ergotamine caffeine, sumatriptan. Third, temporal arteritis, located in one side of the head of the temporal artery pulsatile headache, normal will be accompanied by fever, ESR increased, is caused by temporal arteritis. Need to use hormone treatment.