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Ultram ER Side Effects

Serious Side Effects

Some side effects with Ultram ER are potentially serious and should be reported immediately to your healthcare provider. These include, but are not limited to:


    • Confusion or other mental changes
    • A rapid heart rate
    • Nausea
    • Vomiting
    • Diarrhea
    • Hallucinations
    • Blood pressure changes
    • Overactive reflexes
    • Fever
    • Shivering
    • Shakiness
    • Agitation
    • Sweating
    • Seizures
    • Coma 


  • Slow or irregular breathing
  • Signs of an allergic reaction, such as:


    • An unexplained rash
    • Hives
    • Itching
    • Swelling of the mouth or throat
    • Wheezing
    • Difficulty breathing. 


Less Common Ultram ER Side Effects

There are other, less common Ultram ER side effects that can occur. In studies, these side effects occurred in 1 to 5 percent of people. For some of these side effects, it is difficult to tell whether the side effect is caused by Ultram ER or something else.
These less common Ultram ER side effects include but are not limited to:
5 Common Pain Medication Fears

Ultram ER Drug Information

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