The Lion King tells the story of Simba, a young lion who is to succeed his father, Mufasa, as king; however, after Simba's uncle Scar murders Mufasa, Simba is manipulated into thinking he was responsible and flees into exile in shame and despair.
There are 3 main types of opioids: 1  Natural opiates are alkaloids, nitrogen-containing base chemical compounds that occur in plants such as the opium poppy. Natural opiates include morphine, codeine, and thebaine.  Semi-synthetic/manmade opioids are created in labs from natural opiates.
The major psychoactive opiates are morphine, codeine, and thebaine. Papaverine, noscapine, and approximately 24 other alkaloids are also present in opium but have little to no effect on the human central nervous system, and as such are not considered to be opiates.