<unk>  has few side effects. Side effects are generally mild and uncommon; this is largely because very little of the drug is absorbed from the gut, meaning systemic side effects are absent. Clostridium difficile infection does not typically result from<unk>  therapy, unless risk factors such as immunosuppression and hospitalisation are present.<unk>  is active against C. difficile. Side effects may include the following and doctor should be contacted if they become severe or don't "go away": nausea, stomach pain, dizziness, excessive tiredness, headache, muscle tightening, joint pain. Doctor should be contacted immediately in case of occurrence of serious side effects: * watery or bloody diarrhea that may occur along with stomach cramps and fever during your treatment or for 2 months afterward * hives * rash * itching * difficulty breathing or swallowing * swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles, or lower legs * hoarseness
Rifaximin
Ursodeoxycholic acid
Chenodeoxycholic acid
Lactulose
Piretanide
Sucralfate
Cefiderocol
Rifapentine