Will Dayquil Cold & Flu medicine cancel out my birth control?

- Chosen by Voters that should be fine, you might be better off just taking tylenol or motrin, along with some sudafed for those symptoms. If you dont have a cough you would be taking medicine you dont need if you take dayquil, plus sudafed works better than the sudafed PE in dayquil 1 year ago 100% 1 Vote