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.
if you take a combined contraceptive pill you can delay your period by taking two packets back to back how you do this will depend on which pill you take for example monophasic 21 day pill you take a combined pill for 21 days followed by seven days without pills when you have a bleedee your gp for advice if you want to delay your period and you are not taking the combined contraceptive pill they may be able to prescribe medication called norethisterone to delay your period