Can Inhaler Affect Menstrual Cycle?

Can Inhaler Affect Menstrual Cycle? Just before and during your period, progesterone and estrogen levels decrease. In some women, these hormone changes may worsen asthma. The relationship between hormones and asthma is complex, varies from person to person, and isn’t fully understood. What can affect your menstrual cycle? Pregnancy or breast-feeding. A missed period can