The consequences of having poor oral hygiene.
By having poor dental and oral hygiene you invite plaque build up around the base of your teeth and gum line. Which will cause your gums to be red and inflamed. If allowed to continue it will start to cause tooth decay and gum disease. This if still left uncared for can lead to destruction of bone and other fragile tissues supporting your teeth, and you could lose your teeth.
Additional consequences of having poor dental and oral hygiene: Having poor oral health is linked to other health issues and can effect your over all well being. Bad oral hygiene means bad breath issues. By not taking proper care of your teeth you will have larger dental issues which means higher dental care cost at the dentist.