الفهرس 
INTRODUCTIONOnly 14 pages are availabe for public view
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Abstract
Tramadol HCl is used opioid analgesic medium and severe pain;it was widespread use of a drug as a narcotic in the recent period.The most common adverse effects of tramadol HCl include dizziness, dry mouth, nausea, indigestion, abdominal pain, vertigo, vomiting, constipation, drowsiness, and headache