As a pelvic floor physical therapist I frequently get asked about what products to use for menstruation. There are a ton of products out there and there are different indications, uses and pros/cons for most. I am going to explain then in order of how much “oneness with the vagina” the user must be.  The least “invasive” would be a product that the menstruating individual can freely bleed into. This could be either menstrual underwear OR a sanitary napkin/ pad. There are many brands for both of these products.  When choosing a brand of menstrual underwear, I would recommend making sure they are for menstruation and NOT incontinence and come…