Huxd3 Cap 20000iu Colecalciferol Do not take Cholecalciferol :- - if you are allergic (hypersensitive) to cholecalciferol or any of the other ingredients in the capsules. - if you have high levels of calcium in your blood (hypercalcaemia) or urine (hypercalciuria) - if you are suffering from kidney failure, have kidney stones (renal calculi) or have a tendency to form kidney stones - if you have high levels of vitamin D in your blood (hypervitaminosis D) Warnings and precautions Talk to your doctor or pharmacist before taking Cholecalciferol ;- - if you suffer from heart disease or narrowing of the arteries - if you suffer from sarcoidosis (a multisystem chronic inflammatory condition which can affect your lungs, heart and kidneys), then there is a risk of increased conversion of vitamin D into its active form - if you are taking medicines containing vitamin D, or eating foods or drinking milk enriched with vitamin D. Your doctor may want you to have regular blood tests to check the amount of calcium in your blood. Children and adolescents Cholecalciferol 20 000 IU Capsules should only be given to children and adolescents aged 12 and over.