1. You probably already know this, but the FDA has approved pills (basically birth control pills if I understand--and IANAD) to reduce and/or eliminate the frequency of periods.
2. An early argument against allowing women to attend college (or at least college with a real academic curriculum, as opposed to overgrown finishing schools) was that
they would literally injure themselves by doing demanding schoolwork on top of their periods, which were seen by many [male] doctors as being a debilitating weakness.