Iohexol, like diatrizoate but unlike ioxaglate, can block streptokinase from breaking down clots. This may matter clinically.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
What to do: Ask your doctor or pharmacist before using them together. They may check you or change the plan.