“Never knowingly be serious.” Great advice from one of the oldest and newest favourite characters of science fiction. The Doctor is an alien. A Time Lord, in fact, from a planet called Gallifrey who travels through time and space in his iconic blue box, the TARDIS.
As women everywhere are well aware, there are various products available for use during menstruation. Disposable towels and tampons are the popular products of choice but there are alternative options.