Why is my head still dizzy and my temples swollen even though my high blood pressure is normalized by medication?

High blood pressure medication is normal, head still dizzy temples swelling, may be in a short period of time to lower blood pressure is too large or due to other problems, such as cerebral arterial blood supply is insufficient and other reasons. 1. Too large a drop in blood pressure in a short period of time: when taking antihypertensive drugs, it is necessary to achieve a smooth reduction in blood pressure, and try to bring down the blood pressure in about 1~2 weeks, if it comes down too fast, the symptoms of ischemia in the brain will appear, so there will be dizziness and swelling of the temples. 2. Cerebral arterial blood supply insufficiency and other causes: head or dizziness temple swelling is not due to the problem of blood pressure, but due to cerebral arterial blood supply insufficiency or cerebral infarction and other causes, so although the blood pressure is normal, there will still be the above symptoms, the need for further examination of a clear targeted treatment to alleviate the symptoms. So if you have high blood pressure, take medication normal, but still have dizziness temple swelling symptoms, you need to go to the hospital in a timely manner, to find out the cause of the cause in order to facilitate the later treatment.