Dose-dependent thalidomide induced bradycardia in young erythema nodosum leprosum patient

The distressing consequences of immunology in leprosy is the lepra reaction. Erythema nodosum leprosum(ENL) in special cases need to be managed with capsule thalidomide in varying doses. We report such a case of bradycardia in thalidomide dose dependent manner in a young ENL male.