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Review: could Robaxin cause Weight gain (Weight increased)?

Summary: Weight gain is found among people who take Robaxin, especially for people who are female, 50-59 old, have been taking the drug for 1 - 2 years, also take medication Vioxx, and have Depression.

We study 2,482 people who have side effects while taking Robaxin from FDA and social media. Among them, 123 have Weight gain. Find out below who they are, when they have Weight gain and more.

You are not alone: join a support group for people who take Robaxin and have Weight gain >>>



Robaxin has active ingredients of methocarbamol. It is often used in muscle spasms. (latest outcomes from 2,912 Robaxin users)

Weight gain

Weight Gain has been reported by people with depression, high blood pressure, bipolar disorder, pain, high blood cholesterol. (latest reports from 76,706 Weight Gain patients)

On Apr, 13, 2015: 2,482 people reported to have side effects when taking Robaxin. Among them, 123 people (4.96%) have Weight Gain.

Trend of Weight gain in Robaxin reports

Time on Robaxin when people have Weight gain * :

< 1 month1 - 6 months6 - 12 months1 - 2 years2 - 5 years5 - 10 years10+ years
Weight gain0.00%50.00%0.00%50.00%0.00%0.00%0.00%

Gender of people who have Weight gain when taking Robaxin * :

Weight gain81.54%18.46%

Age of people who have Weight gain when taking Robaxin * :

Weight gain0.00%0.92%9.17%0.92%7.34%26.61%37.61%17.43%

Severity of Weight gain when taking Robaxin ** :

leastmoderateseveremost severe
Weight gain0.00%33.33%33.33%33.33%

How people recovered from Weight gain ** :

while on the drugafter off the drugnot yet
Weight gain0.00%0.00%100.00%

Top conditions involved for these people * :

  1. Depression (28 people, 22.76%)
  2. Pain (26 people, 21.14%)
  3. Anxiety (21 people, 17.07%)
  4. Fibromyalgia (17 people, 13.82%)
  5. Migraine (15 people, 12.20%)

Top co-used drugs for these people * :

  1. Vioxx (35 people, 28.46%)
  2. Xanax (34 people, 27.64%)
  3. Protonix (26 people, 21.14%)
  4. Ambien (25 people, 20.33%)
  5. Zoloft (25 people, 20.33%)

* Approximation only. Some reports may have incomplete information.

** Reports from social media are used.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

Get connected: join our support group of robaxin and weight gain on

Do you have Weight Gain while taking Robaxin?




You are not alone! Join a support group on :
- support group for people who take Robaxin and have Weight Gain
- support group for people who take Robaxin
- support group for people who have Weight Gain

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NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.


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