What is behind the tampon shortage? The shortage may affect women who use tampons more so than other menstrual products, such as pads or menstrual cups. The shortage, alongside of the impact of inflation, will likely exacerbate what is called “period poverty.”What is period poverty, and who does it affect? Period poverty and the tampon shortage may also mean that women are having to use inferior products. What are the alternatives for women amid the tampon shortage?