Side Effects of Suppositories for Muscle Spasms

Questions about corticosteroids?

Hello Dr.
Yu, during my outpatient visit, I mentioned that I might have symptoms of pelvic floor muscle spasms, so the doctor prescribed this suppository for me.
However, since I started using the suppository, I have noticed white substances appearing in my stool.
They seem to be mixed in with the feces and do not resemble undigested food (which I have not experienced before).
At first glance, they look somewhat like pinworms, but since they are distributed locally within the stool, I would like to know if this could be caused by the suppository itself (as a side effect).
Thank you.

Allen, 20~29 year old female. Ask Date: 2012/07/10

Dr. Yu Mingchang reply Surgery

Hello^^ It is possible that it was triggered by the suppository, but it is not a side effect.

Reply Date: 2012/07/10

More Info

When it comes to the use of suppositories for muscle spasms, particularly the one you mentioned, it’s important to understand both the intended effects and potential side effects of these medications. Suppositories are often prescribed for localized muscle spasms, as they can provide targeted relief. However, like any medication, they can also lead to unintended side effects.

The white substance you are noticing in your stool after using the suppository could be a result of the medication itself. Some suppositories contain inactive ingredients, such as waxes or other compounds, that may not be fully absorbed by the body and can pass through the digestive system. This can lead to the appearance of unusual substances in your stool. It’s also possible that the medication is causing changes in your gut flora or affecting your digestion, which could lead to the presence of these white particles.

While the appearance of white substances in your stool can be alarming, it is essential to consider a few factors:
1. Composition of the Suppository: Check the ingredients of the suppository you are using. If it contains substances that are not fully digestible, this could explain the presence of white material in your stool.

2. Digestive Changes: Medications can alter gut motility and flora, leading to changes in bowel movements. This can sometimes result in the appearance of undigested food or other materials in the stool.

3. Possible Infection or Infestation: While you mentioned that the white material resembles pinworms, it is crucial to differentiate between medication-related effects and potential infections. If you have concerns about parasitic infections, it would be wise to consult a healthcare provider for appropriate testing.

4. Consult Your Doctor: Given your observations, it is advisable to discuss these changes with the physician who prescribed the suppository. They can provide insights into whether this is a known side effect of the medication and whether any further action is necessary.

5. Monitoring Symptoms: Keep track of any other symptoms you may experience, such as abdominal pain, changes in bowel habits, or any signs of infection. This information will be valuable for your healthcare provider in determining the cause of the changes in your stool.

In summary, while the presence of white material in your stool after using a suppository could be related to the medication itself, it is essential to rule out other potential causes. Consulting with your healthcare provider will help clarify whether this is a benign side effect or if further investigation is warranted. Always prioritize open communication with your doctor regarding any new or concerning symptoms following the use of any medication.

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