That depends on the illness. If you are already wearing the patch when you get sick then continue reading the patch as normal, however, if y
If you have been using hormonal contraception for a long period of time your body will need time to adjust and to regulate your normal hormonal balance and menstrual cycle. For some women this can take up to six months. Track your cycle with the femSense app and as soon as your cycle is regular (+/- 3 days) you can use your first patch.
Updated on: 06/07/2023