Ultram Side Effects. In Summary. Common side effects of Ultram include: pruritus, constipation, hallucination, nausea, vomiting, anxiety, tremor, agitation, diarrhea, and diaphoresis. See below for a comprehensive list of adverse effects.
Severity: Major. If any of the following side effects occur while taking tramadol, check with your doctor immediately:
Abdominal or stomach fullness
abnormal or decreased touch sensation
blisters under the skin
bloating
blood in the urine
blood pressure increased
blurred vision
change in walking and balance
chest pain or discomfort
chills