HealthNew study finds widespread reports of menstrual irregularities among Portland protestersBy Rebecca Ellis (OPB)April 28, 2021 8:53 p.m.The authors found over half of the 1,650 respondents who potentially menstruate reported an impact of some sort. 📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up