 [ Symptoms ] when am i no longer contagious i caught a cold then three days later developed bronchitis i understand the cold has a three day contagiousness window  one day before you know you are ill and two days following but what happens when the cold develops into bronchitis am i contagious again when the bronchitis symptoms appear bottom line when am i clear to return to work so i do not infect others [ Disease ] hi in my opinion you have vulva yeast infection regarding you 14 days menstruation you have 4 possibilities no1 is contraceptive pills side effect no2 endometriosis no3 thyroid gland dysfunction no4 normal premenstrual syndrome so i recommend doing uterus us tsh t4 tests good luck