 [ Symptoms ] i know my blood pressure is causing headaches can i temporarily take additional blood pressure medicine to help [ Disease ] most helpful answer it would not be prudent to increase your dosage of any blood pressure medication without the expressed okay from your medical provider not all blood pressure medications are the same as you know and i do not know what you are taking there also can be hundreds of reasons for headaches and various types so do not be so sure that your headaches are related