I have a dark red circle above my front tooth should i be worried? it doesn't hurt and i just noticed it this morning when brushing my teeth

Localized Gingivitis: Inflammation of the gums is usually painless unless in a progressive form of the disease. See your dentist for diagnosis, x-rays and treatment.

See DDS: If you are concerned, make an appointment with your dentist for a through evaluation.

So many: So many possible causes for "dark red circle." Consider having your Dentist examine you to determine cause and possible need for treatment.