Patients should inform their physician if they have: Personal history of any cancer, including colorectal cancer or polyps Family history of colorectal cancer, especially in first-degree relatives Inflammatory bowel disease (Crohn's disease or ulcerative colitis) Genetic syndromes associated with increased cancer risk (Lynch syndrome, familial adenomatous polyposis) Previous radiation therapy to the abdomen or pelvis These factors affect baseline colorectal cancer risk independent of medication use
Because oxybutynin has atropine-like anticholinergic effects, common adverse reactions include xerostomia (dry mouth), constipation, blurred vision, and urinary retention
Many take glutathione supplements for this very reason
However, if your B12 levels are healthy, a shot is unlikely to be the answer to your exhaustion, as fatigue has many other potential origins
Many people turn to glutathione to reduce areas of melanin pigmentation, with the goal of reducing dark spots and attaining lighter and brighter skin
Vararattanavech A et al