Clomid side effects pregnancy symptoms. . . I took clomid on days 3-7 of my cycle. headaches as well as visual symptoms such as . Clomid . It is now day 22. . . . . I was wondering if . . . . . . . . Best Answer: When I was on chlomid I took it days 3-7 and had no side affects whatsoever. . Some women don't feel any side effects until AFTER they've stopped taking it. 47 patients who did not report symptom data. Pregnancy Central . Side Effects; Dosage; Pregnancy; Natural Products; Vet Drugs . ... more