What is the effect of tramadol in human body, is tramadol good for the body what is the effect of tramadol in human body --> what is the effect of tramadol in human body what is the effect of tramadol in human body what is the effect of tramadol in human body what is the side effect of tramadol in the body how does tramadol work in the body what does tramadol damage in the body is tramadol good for the body is tramadol harmful to the body