I Am On 50mg Of Hydralazine. It Gives Me A

I am on 50mg of Hydralazine. It gives me a headache every time I take one. Taking one three times a day. Do not wasnt to live with these headache. I am prone to migraines, and even though these aren't that severe, they are debilitating. Is there somethig else as good or better than Hydralazine or do you have s?
a suggestion for getting rid of the headache