Examples include heroin, hydrocodone, and hydromorphone. Fully synthetic opioids are not derived from an opiate but still bind the opioid receptor. Examples include fentanyl and methadone [2]. Opioids are often used medically for pain relief but are also used non-medically for their psychoactive and euphoric effects.
A clear liquid diet on the day before your colonoscopy helps clear out your intestines, as well as helping to maintain your hydration.
TWO DAYS BEFORE COLONOSCOPY: 1. You may obtain (4) 10 oz. bottles of Magnesium Citrate and Dulcolax tablets at any drug store.2. Drink a 1 bottle of Magnesium Citrate in the morning and a 1 bottle in the evening.3. Drink at least 8 ounces of water after every bottle of Magnesium Citrate.4.