canker sores.... braces....

ughh im so pissed rn

i have testing for almost this entire week AND i got a canker sore

which is godawful timing because there's a fair this friday and i rlly dont wanna go with my gums still hurting. i put ointment on it but i think its gotten worse?? anyways ive been getting canker sores a lot more often bc of my stupid braces