This registry is a place to share positive or negative side effects of using Mucinex DM. If you directly experienced a side effect while using Mucinex DM, then we encourage you to enter it here. Please note that entries here are the experiences of individual users, and in no way means that you or anyone else will experience the same side effect, since the same medication affects people in different ways. Please always contact your physician.
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October 8th
2008
11:54 AM
After taking one pill and nothing else I suffered 5 seizures, vomiting and temporary loss of bladder control. My advice is not to take it!
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