"hi , i take tramadol every 8 hours 50 mg.  i have factor 5 mutation a blood clotting disorder. both my legs are filled with chronic blood clots threw my groin and i also suffered pe. in december. i  was going to my pain dr for 2 years telling him it&#039;s not working for me. all he seemed to do was tell me he was not going to put me on anything else... so i gave up and feel left out like the trash my my medical dr. i did every nerve test and they came out fine, i went to at least 10 different drs not just for my pain but my &quot; green fitler &quot; as well and blood drs and so forth .. to be told that the nerve test  they gave me wont show this type of nerve pain i am in agonoy 24]7 i cry my self to sleep most nights and suffer greatly ."