Main Article on Yeast Infection (Vaginal) Question: Did you have a yeast infection? If so, what was the cause? Submit Your Comment Comment from: Feel Better, 55-64 (Patient) Published: August 07 Being on antibiotics before during and after surgery of hysterectomy caused my yeast infection. Comment from: Moico, 55-64 Female (Patient) Published: September 07 Tamoxifen caused my yeast infection. Comment from: Mmine, 35-44 Female (Patient) Published: May 02 I wonder if amoxicillin causes yeast infections because my husband has it. Comment from: fridah, 19-24 Female (Caregiver) Published: March 20 My friend has rashes over the vaginal parts and it is itchy. I think it might be yeast infection.