Dear lady, if you use an emergency contraceptive like a chocolate then you would face a lot of side effects the major one being irregular menses. Please ensure you use a planned contraceptive instead. We cannot prescribe any medication here in the open question section. You will have to see a gynecologist and get an assessment done and set right your menstrual cycle. Consumption of an emergency contraceptive like ipill can cause future Infertility also please be aware.
Next Steps
Consult a gynecologist immediately
Health Tips
Don't have sex till your menses are set right and you have decided on a regular contraceptive method.