Other undesirable effect: Gastrointestinal disturbances: Abdominal pain, nausea, vomiting dyspepsia, diarrhea, and constipation have been reported: If these should occur they can be avoided or minimized if Gliclazide is taken with breakfast.
The following undesirable effects have been more rarely reported: Skin and subcutaneous tissue disorders: Rash, pruritus, urticaria, angioedema, erythema, maculopapular rashes, bullous reactions (such as Stevens-Johnson syndrome and toxic epidermal necrolysis), and exceptionally, drug rash with esinophilia and systemic symptoms (DRESS).
Blood and lymphatic system disorders: Changes in hematology are rare. They may include anemia, leucopenia, thrombocytopenia, granulocytopenia. These are in general reversible upon discontinuation of medication.
Hepato-biliary disorders: Raised hepatic enzyme levels (AST, ALT, alkaline phosphatase), hepatitis (isolated reports).
Discontinue treatment if cholestatic jaundice appears.
These symptoms usually disappear after discontinuation of treatment.
Eye disorders: Transient visual disturbances may occur especially on initiation of treatment, due to changes in blood glucose levels.
Class attribution effects: As for other sulfonylureas, the following adverse events have been observed: Cases of erythrocytopenia, agranulocytosis, hemolytic anemia, pancytopenia, allergic vasculitis, hyponatremia, elevated liver enzyme levels and even impairment of liver function (e.g. with cholestasis and jaundice) and hepatitis which regressed after withdrawal of the sulfonylurea or led to life-threatening liver failure in isolated cases.
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