Anniversary dates of losses or trauma
Frightening news events
Too much to do, feeling overwhelmed
Family friction
The end of a relationship
Spending too much time alone
Being judged, criticized, teased, or put down
Financial problems, getting a big bill
Physical illness
Sexual harassment
Being yelled at
Aggressive-sounding noises or exposure to anything that makes you feel uncomfortable
Being around someone who has treated you badly
Certain smells, tastes, or noises