Hi welcome to HCM... Here you have throbbing headache , so first yes blood pressure has to be measured .... As hypertension can lead throbbing headache .... If very much high blood pressure needs to controlled with medication ..... Second yes it could be migraine in which unilateral throbbing headache present along with intolerance to loud noise or bright light ..... If history correlate with migraine than take rizatriptan 5 mg tablet for that ..... Avoid factors that lead headache like ...... -stress -smoking -loud noise -bright light -lack of sleep -hypoglycemia -skipped meal etc ...... Topical basal leave oil application can be useful .... Your ear , teeth and eyes also examined as their infection can lead reffered headache .... If still cause not clear CT scan done .... Consult physician ..... Take care ...