Headaches frequently, sometimes either on right or left side of head. what should i do?

Persisting headache: Most headaches easily go away with some rest or otc analgesics. Headaches which dont, or which persist and are very frequent warrant evaluation by your primary care doctor or a neurologist. Depending on the nature of the headache there should be a way to manage it. Sometimes a clinical and health psychologist can help monitor triggers and assist with muscle relaxation and other techniques.