Headaches that occur when it is hot may be caused by vasodilatation, mostly seen in migraines. The disease is a primary neurovascular headache, mostly manifested as recurrent headaches, which are fluctuating headaches. Most patients can have triggers before the onset of the headache such as when the weather changes, anxiety or depression, which may cause a headache attack. If you drink red wine or eat chocolate, it may also trigger the headache attack. Treatment of the disease is mainly symptomatic and can include oral ibuprofen, indomethacin and naproxen, as well as ergotamine caffeine, zolmitriptan and sumatriptan. Patients should also be instructed to avoid overheating, if overheating may cause heat stroke can also occur headache, may also appear fever, should be given timely relief treatment, can be intravenous infusion of sugar saline or saline treatment, while patients should be instructed to a cool environment may improve the symptoms.