HI welcome to the health care magic Here detail clinical history needs to be elicited regarding diet and drug history also... If headache is throbbing and unilateral and nausea like feature present than rule out it... For migraine ibuprofen like drug prescribed and if needed rizatriptan prescribed Hypoglycemia, lack of sleep, irregular meal, stress, smoking etc might be the causative that has to be ruled out Also get investigated by HB estimation and ESR estimation for further work up According to cause specific treatment given If headache worsen and very severe MRI needs to be done Take care Consult physician for examination