Corticosteroids and ACTH are associated with sodium and fluid retention.
Potassium containing solutions should be used with caution in patients receiving medicinal products that increase the serum potassium concentration, such as potassium-sparing diuretics (e.g. spironolactone, triamterene, amiloride), ACE inhibitors (e.g. captopril, enalapril), angiotensin-II-receptor antagonists (e.g. losartan, valsartan), cyclosporine and tacrolimus.