Taking ellaOne or Levonelle can cause irregular bleeding or spotting until your next period. Your period may arrive early or late, but if it’s more than five days late, or it’s unusually heavy or light, you should contact your GP.  

Although all of our content is written and reviewed by healthcare professionals, it should not be substituted for or used as medical advice. If you have any questions about your health, please speak to your doctor.

Authored Jan 10, 2022 by Joseph Issac, MPharm
Reviewed Jan 10, 2022 by Prabjeet Saundh, MPharm