gaps may be big or small depends on patient facial profile that has to be evaluated and if you feel it has to be closed and you would be looking good after that then visit a dentist or orthodontist to get it checked on virtual platform with out patient photos of teeth it is difficult to suggest a best treatment plan so please visit a dentist of your choice In  your city he would be surely helpfull

for braces symptoms are not there. braces treatment is done when one wants to improve his facial profile, when your teeth are not in  properly position. if you have gaps in your front teeth it can be corrected with both removable ortho treatment or fixed ortho treatment, depending upon the gaps. consult an orthodontist for this.