Is it normal that when using Seasonique I have more than a week of my period and my breasts hurt?

When using hormonal contraception, cycle disorders may occur, e.g. a change in the regularity of bleeding, spotting, etc. A significant proportion of patients observe this type of symptoms, especially at the beginning of treatment. If the problem persists, then you should see a gynecologist. Breast tenderness is a common side effect of taking Seasonique. Also - if the ailments worsen or do not go away, it is worth talking to your doctor. I encourage you to read: https://www.gdziepolek.pl/artykuly/antykoncepcja-hormonalna