Tampons should be changed every 3-4 hours. Pads absorb the flow of blood from outside the body. They adhere to the inside of your underwear. Pads should be changed every 3-4 hours, this may need to be on a more regular basis for heavier days. Don't flush pads or tampons down the toilet.
Many public toilets have sanitary disposal units.
You should place them in these, otherwise wrap tampons or pads in toilet paper and place in the bin. It is advised that pads be used while you sleep. Although TSS is rare stop using tampons if you get a sun-burn type rash, high fever or diarrhoea, you should see a doctor straight away. Some women may experience cramps during their periods. Exercise, a healthy diet and avoiding salty foods can help reduce cramps.