Brushing and flossing your teeth regularly and following a low-sugar diet will help to prevent cavities and

Hey there!

Brushing and flossing your teeth regularly and following a low-sugar diet will help to prevent cavities and mouth sores. Not brushing teeth and flossing causes mouth sores and all kinds of other illnesses such as gum diseases.

Let me know if this helps :)

i can't answer your question in very sad situation.

but if your situation is very bad, then you can find happiness by thinking about your past that has full of happiness.

or you should do meditation for some time to get rid off from that bad situation.