Basal body temperature describes your temperature when you’re resting. A woman's basal body temperature can increase minimally when you’re ovulating. Women are at their most fertile in the two to three days prior to this temperature increase.
The basal body temperature method — a fertility awareness-based method — is a type of natural family planning. Your basal body temperature is your temperature when you're fully at rest. Ovulation may cause a slight increase in basal body temperature.
The use of Eaglecare patch helps you to digitally keep track of your basal body temperature, so that you can make an educated guess as to when you’re most likely to ovulate. This enables enables to determine which days to have sex so you have the best chance to conceive.