Effect Of Different Phases Of Menstrual Cycle On Pulmonary Function Tests In Healthy Young Females

ABSTRACT

Background: Alteration in the levels of female sex hormones during the menstrual cycle are known to affect the smooth muscles of respiratory tract. Aim and Objective: Main objective of the study is to find out the effects of different phases of menstruation on pulmonary function parameters in different phases of menstrual cycle. Material and Method: In the present cross sectional descriptive study conducted in female nursing students aging 18 to 22 years were considered. . The study was undertaken to assess pulmonary function parameters in different phases of menstrual cycle Results: Longest FVC, FEV1 and PEFR were found to be in secreatory phase in comparison to proliferative and menstrual phase. Shortest FVC, FEV1 and PEFR were found in secretary phase.