Talk to General Physician on Severe Headaches

My name is David. I am 54 years old. I have been suffering from headaches since childhood. Sometimes two months later, sometimes three or more times, sometimes faster When there is pain, take a medicine such as ponstan ya panadol I recover after three or two days But I have been suffering from constant pain for several days now Sometimes in the front of the head, sometimes in the back, sometimes above the eyebrows. There is severe pain. Then it comes to the neck and shoulders - sometimes in the middle of the head Give me some advice on where to show which specialist in which hospital. So that a proper investigation can take place