A 6 year old child complains of headache and fever almost every month and headache alone without fever once a week and upon moving the head. help?

Headache, Fever: Headache with and/or without fever can be from many causes: sinus congestion/infection, allergies, vision issues, dental cause, enlarged tonsils/adenoids with sleep problems, migraine, ear issues, etc, etc. He needs a thorough evaluation, testing, and if needed appropriate referral. Keep a headache diary and ....Check with his pediatrician.