Cold or allergy medicine, sleeping pills, muscle relaxers, and medicine for seizures, depression or anxiety can add to sleepiness caused by oxycodone. It creates more fear among genericos baratos endocet area physicians, and tragically, will cause more patients to suffer needlessly because of this kind of irresponsible biased reporting. Drugs which stimulate and also block opioid receptors or example, pentazocine, nalbuphine Nubain butorphanol Stadol buprenorphine Subutex may reduce the effect of oxycodone and may precipitate withdrawal complication. The dose of oxycodone should be gradually reduced muscle relaxants in order to avoid withdrawal symptoms. And had to tell the doctor there all about it not to mention nurses and knew they would call the doctor office and did hear the doctor call and of course was asked for police report. Tell your doctor if the medicine seems to stop working as well in relieving your pain. There has been plenty of double blinds performed placebos on subjects that suffered worse conditions that contradict that.