SIDE EFFECTS OF TRAMADOL

Tramadol may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

• dizziness
  
• weakness
  
• sleepiness
  
• difficulty falling asleep or staying asleep
  
• headache
  
• nervousness
  
• agitation
  
• uncontrollable shaking of a part of the body
  
• muscle tightness
  
• changes in mood
  
• drowsiness
  
• heartburn or indigestion
  
• nausea
  
• vomiting
  
• diarrhea
  
• constipation
  
• itching
  
• sweating
  
• chills
  
• dry mouth
  

Some side effects can be serious. If you experience any of these symptoms or those listed in the SPECIAL PRECAUTIONS section , call your doctor immediately:

• seizures
  
• sores on the inside of your mouth, nose, eyes, or throat
  
• flu-like symptoms
  
• hives
  
• rash
  
• difficulty swallowing or breathing
  
• swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles, or lower legs
  
• hoarseness
  
• hallucinations (seeing things or hearing voices that do not exist)
  

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Tramadol may cause other side effects. Tell your doctor if you have any unusual problems while you are taking this medication