See a dentist
Go see a dentist and stop premedicating yourself.
5-htp is possibly unsafe for use. There is concern that it can cause a serious side effect called eosinophilia myalgia syndrome. Some people think this side effect is only caused by a contaminant in some 5-htp products; but there is not enough scientific evidence to know if it is caused by 5-htp, a contaminant, or some other factor.