Nearly half of female asthma patients report that their symptoms become more severe during their menstrual cycle. Indeed, as estrogen and progesterone levels drop just before and during menstruation, these hormonal changes can worsen asthma symptoms.
Similarly, hormonal changes from other causes can also affect asthma symptoms, either worsening or improving them, including:
If your asthma symptoms worsen during menstruation, your doctor may suggest increasing the dose of asthma medications or trying different medications before your period starts.