Swollen gums can be firstly cause of a gum disease called periodontitis, which is caused due to hard deposits taking place around the teeth and below the gum line, secondly swollen gums can also be if you are on medicines for high pressure.
Next Steps
if deposits(calculus) is the cause, get scaling(cleaning) done
if pt is on medicines used to control blood pressure, should consult his treating physician if the dosage can be changed or reduced
Health Tips
change your brush every month
use Chloe's mouth wash