What are implanon side effects?

Most common: side effect of IMPLANON® is a change in normal menstrual bleeding pattern. It is not unusual to have shorter and/or lighter periods, or to skip period. Implanon is very safe for almost all women. Other commonly reported side effects include: emotional lability/mood changes, headache, breast discomfort, and acne; however, more women reported improvement in acne than worsening.