There are a number of drug interactions with Mavik to be aware of. For example, taking Mavik along with potassium supplements can cause the levels of potassium in your blood to become too high. Mavik drug interactions can also change the way your body metabolizes the drugs, decrease your blood pressure too much, and contribute to kidney damage, among other things. Some of the drugs that Mavik can potentially interact with include diuretics, potassium supplements, nonsteroidal anti-inflammatory drugs (NSAIDs), potassium-sparing diuretics, and lithium.