More precisely, the particle is a quantized manifestation of a field (the Higgs field) that generates mass through its interaction with other particles.
1 When you stop taking it, you will get your period within 2 to 3 days. 2  However, this is not 100% effective. 3  Women have reported bleeding or spotting while taking progestogen pills. 4  There are now contraceptive shots and even contraceptive implants that stop your period altogether for months in a row. There are in fact contraceptive pills made specifically to stop your period. 2  They are called extended-cycle pills. 3  You would normally take these continuously for three to six months, and then take placebos for a week during which you would get your period.
Delaying your period with birth control pills. If you take birth control pills, you may not need to have a monthly period. Find out how to use the pill to have more control over your cycle. traditional pill pack contains 28 pills, but only 21 are active â containing hormones to suppress your fertility. The other seven pills are inactive. The bleeding that occurs during the week you take the inactive pills is withdrawal bleeding, which looks like a period.