… long-term therapy with cyclosporin, plasma levels of cyclosporin should be monitored when concurrent administration of diltiazem is initiated, or discontinued or if the dose of diltiazem is changed.
Abnormally short transit time through the gastrointestinal tract could lead to incomplete release of contents of the capsule e.g. in chronic conditions with associated diarrhoea such as Crohns disease or ulcerative colitis.
Patients with rare heriditary problems of fructose intolerances, glucose-galactose malabsorption or sucrase-isomaltase insufficiency should not take this medicines.