Those situations can happen in the daily life of people. Typically, we will be able to let it pass easily, but if you feel terrible with these though and feel that it disturb your daily life, it may be possible that you are dealing with OCD. If you are dealing with OCD or suspect that you may be such a disease, you may feel that it is your truly appearance that you never knew before. Actually, it is not so bad because it be able to take care of these symptoms better.