I have migraine. And I am an optometrist, from last few days after using slit lamp and other instruments I feel Extreme headache in frontal and temporal area. I had been under medication for one month last year. After that I had not much issues, but again I am facing this trouble I want to ask can I take that medicines again? The name of medicine is topamac 25,50,100 mg respectively for 10 days each.