You cannot safely force a period to start immediately
If your period is late, take a pregnancy test if pregnancy is possible
Reduce stress with sleep, relaxation, and light exercise
Maintain regular meals and hydration
Avoid extreme dieting or overexercising
Use a heating pad for cramps or pelvic discomfort
If you use hormonal birth control, take it exactly as prescribed
Do not use unproven herbs, supplements, or medications to try to trigger bleeding
See a healthcare professional if your period is more than 1 to 2 weeks late
Seek urgent care if you have severe pain, heavy bleeding, fainting, or possible pregnancy with pain or bleeding