Questions about caries?

Ok question one the pulp the cavity reaching the pulp it depends on how long the cavity is formning yes the naked eye can spot one depending on how bad the cavity is when it gets to point where the cavity is good size forming the bacteria in there will cause pain well it depends on how bad the dental carries is but it will hurt bad enough that you need to see a dentist it comes progressively depending on the circumstances of the cavity stop acids by taking care of your teeth good oral hygiene brushing your teeth twice a day for 2 minutes and floss once Aday you'll know you have tooth decay when you see a hole in your tooth or black brown spot or you start to feel pain and senstiviry to hot and cold things which means the tooth is dyning and you need a rootcanal get your teeth cleaned every six months mouth wash helps bD breath and keep mouth clean youvtreat a cavity either way by drilling the decay and cleaning it out then you get a filling silver amagalm or composite white but you should a your dentist regularly for dental. Cleanings every six month and floss your gums are bleeding cause your not brushing enough or flossing you could be experiencing gum disease or another word gingivitis hope this helps good kick u