Can a woman conceive while on antibiotics? I'm 28 and trying to conceive. I eat healthy and exercise 3x a week. Couple of days before my ovulation I suddenly started shivering with high fever for 6 hours. When I went to see a doctor, they couldn't find an

Taking. Taking antibiotics will not decrease your chance of getting pregnant. Sometimes when you are sick, you do not ovulate normally and that can decrease your chance of getting pregnant that month. If you were very ill, you might want to sit this month out.