Side Effects of Norethindrone: What to Expect - Obstetrics and Gynecology

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Drug side effects?


Hello, Doctor: A little over a week ago, I visited a gynecologist due to irregular menstrual bleeding.
The doctor prescribed "Norethindrone 5mg," which I was instructed to take once in the morning and once in the evening for 10 days.
I stopped bleeding the day after I started taking the medication, and I completed the course.
However, the day after finishing the medication, I suddenly experienced severe bloating that affected my appetite and even made me feel nauseous, which was very uncomfortable.
The day after the bloating started, my menstrual period began, and today is the second day of my period, with symptoms fluctuating.
I researched online and found that this medication does have nausea as a side effect, but it seems unusual for it to occur a day after finishing the medication.
Is this possible? Or could it be that my autonomic nervous system disorder (for which I am undergoing treatment with psychiatric medication) has worsened? Or could it be premenstrual syndrome (though I have never experienced this before with my periods)? If so, what methods can help improve this situation?

Miao Miao, 20~29 year old female. Ask Date: 2024/02/15

Dr. Cao Guotao reply Obstetrics and Gynecology


Hello, let's observe for now.
If you still feel unwell, you can see a gastroenterologist.
Wishing you good health.

Reply Date: 2024/02/15

More Info


Norethindrone, a synthetic progestin, is commonly prescribed for various menstrual disorders, including irregular bleeding and endometriosis. While it can be effective in regulating menstrual cycles and alleviating symptoms, it is also associated with a range of side effects that can affect individuals differently.

One of the most common side effects of norethindrone is gastrointestinal discomfort, which can manifest as nausea, vomiting, and bloating. It is not unusual for these symptoms to occur after the medication has been discontinued, as hormonal changes can continue to affect the body even after the drug is no longer present. In your case, experiencing bloating and nausea the day after finishing the medication could be attributed to the hormonal fluctuations that occur as your body adjusts to the absence of norethindrone.
Additionally, the onset of your menstrual cycle shortly after stopping the medication may also contribute to these symptoms. Many women experience premenstrual syndrome (PMS) or premenstrual dysphoric disorder (PMDD), which can include symptoms such as bloating, mood swings, and gastrointestinal issues. Even if you have not experienced these symptoms in the past, hormonal changes can lead to new or intensified symptoms during your menstrual cycle.

Regarding your concerns about autonomic nervous system dysregulation, it is important to note that stress and anxiety can exacerbate gastrointestinal symptoms. If you are undergoing treatment for anxiety or other mental health issues, it is possible that these factors could be contributing to your discomfort. Stress can lead to increased sensitivity in the gastrointestinal tract, resulting in symptoms such as bloating and nausea.

To manage these symptoms, consider the following strategies:
1. Dietary Adjustments: Eating smaller, more frequent meals can help reduce bloating. Avoiding foods that are known to cause gas, such as beans, carbonated beverages, and certain cruciferous vegetables, may also be beneficial.

2. Hydration: Staying well-hydrated can help alleviate bloating and improve overall digestive health. Aim for at least eight glasses of water a day, and consider herbal teas that can aid digestion, such as peppermint or ginger tea.

3. Physical Activity: Gentle exercise, such as walking or yoga, can help stimulate digestion and reduce bloating. Engaging in regular physical activity can also help manage stress levels.

4. Relaxation Techniques: Incorporating relaxation techniques such as deep breathing, meditation, or mindfulness can help reduce stress and its impact on your gastrointestinal system.

5. Consult Your Doctor: If your symptoms persist or worsen, it is essential to consult your healthcare provider. They may recommend further evaluation to rule out other underlying conditions or adjust your treatment plan accordingly.

In summary, while it is possible for side effects from norethindrone to manifest after discontinuation, it is also important to consider the role of hormonal fluctuations, stress, and individual health factors. Monitoring your symptoms and maintaining open communication with your healthcare provider will be crucial in managing your health effectively.

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Hello Doctor: About a week ago, I visited a gynecologist due to irregular menstrual bleeding. The doctor prescribed "Norethindrone 5mg," which I was instructed to take once in the morning and once in the evening for 10 days. I stopped bleeding the day after I started ta...


Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, I have responded to your inquiry. Wishing you good health.

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