Pressure at the back of your head is mainly due to headache, which can be classified into three categories as mentioned below; Constant Headache on Left Side of Head As with headaches on the right side of the head, headaches that present only on the left side are usually not serious Most commonly, these headaches are primary headaches like migraines, tension headaches or cluster headaches These headaches may also be brought about as a result of an injury, overuse of medication,Painkillers do not help and your headache gets worse;
Nelson Chiropractic Functional Neurology Headaches And Neck Pain In Tigard