Low doses of naltrexone as an analgesic used in the treatment of ZZSK ‒ case report

Naltrexone is a synthetic opioid that does not cause dependence. The substance is currently used in high doses - from 50-300 mg during the treatment of various addictions. A low dose of naltrexone (LDN) produces interesting antinociceptive results. Aim of the work is to draw attention to unregistered in Poland effect of small doses of this substance. In the presented case report of male K.N., 25 years old with diagnosed ankylosing spondylitis, an appropriate, restrictive diet, in accordance with the recommendations of the dietitian, in combination with low doses of naltrexone, turn out to be an effective analgesic therapy.