Red, swollen, or tender gums
Gums that bleed when brushing or flossing
Persistent bad breath
Receding gums
Teeth that look longer than before
Loose or shifting teeth
Pain when chewing
Pus between teeth and gums
Changes in how your teeth fit together when biting
Sensitive teeth or gums
Gumline that looks uneven or pulled back
Tartar buildup along the gumline
A bad taste in your mouth that does not go away
Gums that feel itchy or sore
See a dentist for an exam if you notice any of these signs