Comments2 Share. This is a list of characters from the Nickelodeon animated comedy series SpongeBob SquarePants. The main characters in the show are SpongeBob SquarePants and his pet snail Gary, SpongeBob's friends Patrick, Squidward and Sandy, and two restaurateur rivals; Mr. Krabs and Plankton.
Technically, Imodium (Loperamide) is an opiate, but it only binds to the mu receptors in the GI tract; and doesn't cross the BBB (Blood Brain Barrier) into the CNS (Central Nervous System) like other opiates do.
Opiates are powerful drugs derived from the poppy plant that have been used for centuries to relieve pain. Also known as narcotics, opiates can be natural or synthetic.The natural opiates include opium, morphine, and codeine. Other substances, called opioids, are man-made.These substances are like opiates in that they are most often used to treat chronic or severe pain and are also highly addictive. These substances include Dilaudid, Demerol, Oxycodone, Vicodin, Fentanyl, Methadone, and Darvon.Heroin is an opioid manufactured from morphine.hese substances are like opiates in that they are most often used to treat chronic or severe pain and are also highly addictive. These substances include Dilaudid, Demerol, Oxycodone, Vicodin, Fentanyl, Methadone, and Darvon. Heroin is an opioid manufactured from morphine.