papaver fugax/chronic pain

The opioids are a large class of medications related in structure to the natural plant alkaloids found in opium that are derived from the resin of the opium poppy, Papaver somniferum. The natural alkaloids are also referred to as opiates and include morphine and codeine. Synthetic derivatives

The term opiate, or more appropriately opioids, is commonly referred to as a class of compounds, such as the alkaloids morphine, codeine, and thebaine, derived from the opium poppy (Papaver somniferum), and known and utilized by humankind for millennia for both analgesia and sedation. This

Despite the progress that has occurred in recent years in the development of therapy, there is still a need for effective and potent analgesics, especially for the treatment of chronic pain. One of the most important analgesic drugs employed in clinical practice today continues to be the alkaloid