Methylnaltrexone

Products Methylnaltrexone is commercially available as a solution for injection (Relistor). It has been approved in many countries since 2009. Structure and properties Methylnaltrexone (C21H26NO4, Mr = 356.4 g/mol) is an -methylated naltrexone. It is present in drugs as methylnaltrexone bromide. Effects Methylnaltrexone (ATC A06AH01) counteracts constipation caused by opioids. The effects are due to … Methylnaltrexone

Lubiproston

Products Lubiprostone is commercially available in the form of soft capsules (Amitiza). It has been approved in many countries since 2009. Structure and properties Lubiprostone (C20H32F2O5, Mr = 390.46) is a white, odorless powder that is insoluble in water and soluble in ethanol and ether. It is a derivative of a metabolite of prostaglandin E1. … Lubiproston

PED (Paraffin-Emodela Duphalac)

Production PED: Paraffinum liquidum 1/3 Emodella substitute 1/3 Duphalac or Rudolac 1/3 Since Emodella is out of trade, a substitute solution is made with a rotten tree bark extract: Emodella substitute: Frangulae extractum liquidum (Hanseler). 64.8 Glycerol 85 % PhEur 90.0 Ethanolum 96 % non potabile PhEur 83.4 Natrii benzoas pulvis 0.9 Aqua purificata PhEur … PED (Paraffin-Emodela Duphalac)

Opioids and Constipation

Symptoms Drug therapy with opioids for pain, cough, or diarrhea often results in constipation as an adverse effect. Triggers include, for example, morphine, codeine, oxycodone, tramadol, fentanyl, or buprenorphine. Constipation limits quality of life and can lead to accompanying symptoms and complications such as nausea, vomiting, bloating, abdominal cramps, hemorrhoids, and bowel obstruction. Laxative abuse … Opioids and Constipation