Nov 14, 2025 · Plan B side effects are usually mild and go away within 24 hours. Some side effects can be managed with over-the-counter anti-nausea medications and pain relievers. If side effects last …

May 15, 2025 · Learn about the side effects of Plan B One-Step (levonorgestrel), from common to rare, for consumers and healthcare professionals.

Mar 26, 2018 · Here's are the Plan B side effects you should know about: Taking Plan B can cause your period to be lighter or heavier, or arrive earlier or come late. “These side effects are due...

Feb 20, 2025 · Potential side effects of levonorgestrel include nausea or vomiting, belly pain, tiredness, headache, changes to your menstrual cycle, dizziness, and breast sensitivity.

The morning-after pill can cause side effects like irregular menstrual cycles, vaginal bleeding, nausea and headaches. What is the morning-after pill? The morning-after pill is a type of emergency …

Jan 16, 2025 · What side effects can Plan B cause? Dangers? Plan B is very safe. However, a person may experience side effects such as tiredness, dizziness, nausea, vomiting, breast pain, menstrual …

Aug 1, 2025 · What Are the Side Effects of Plan B? Common side effects of Plan B include[9]: These side effects are typically mild and resolve within a few days. However, if you experience prolonged …

We review ten common Plan B side effects, how long they typically last and how to manage them.

Jul 2, 2024 · Don't take a morning-after pill if: You're allergic to any ingredient in it. You take certain medicines that can affect how well the morning-after pill works, such as barbiturates and St. John's …

Common side effects of Plan B One-Step include. breast pain. Drug interactions of Plan B One-Step include drugs or herbal products that increase the activity certain liver enzymes that breakdown …