there may be infection with your gums , you need to see a periodontist. you may not have got the cleaning done for very long time. bridgewaydental.com

Dear if you have pain in one particular tooth or region it may be due to infections below the tooth. You need to evaluate with x Ray for the same @ dentist Usually such tooth goes for extraction or rct Followed by few Antiinflamatory and antibiotics Where as if you have pain all over . Gum disease may be the cause Get it evaluated and most probably you will be needing professional cleaning and few medications

Is there pain in all teeth and gums everywhere?