It has been found that tampons will increase the cramping, at least during the first day of menstruation. Use sanitary pads instead. Always limit the use of tampons to during the day and wear pads at night or when you are home. Tampons if kept in too long have been implicated in causing an infection that is life threatening. Some vitamins and minerals can be taken to ease menstrual cramping.
Magnesium is good because it relaxes the uterine muscles.
You can also take Epsom salt baths for a few days prior and during menstruation to decrease cramping. The warmth of the water is also calming, relieving tension. Vitamin B6 can ease menstrual cramping. Chamomile tea is a good tension reliever. Learn how to treat painful menstruation.