What is side effects of emergency contaceptive pills?

Emergency contraceptive pills (ECPs) can cause side effects such as nausea, fatigue, headache, dizziness, breast tenderness, and changes in menstrual bleeding, including heavier or lighter periods. Some individuals may also experience abdominal pain or cramping. These side effects are generally short-lived, and most people recover quickly after taking the medication. If side effects persist or worsen, it's advisable to consult a healthcare provider.