Combinations containing any of the following medications, depending on the amount present, may also interact with Losartan Potassium :
Non-steroidal anti-inflammatory drugs (NSAIDs) may antagonise the antihypertensive effect of Losartan Potassium.
Concurrent use with sympathomimetics may reduce the antihypertensive effects of Losartan Potassium.
Potassium-sparing diuretics, potassium containing medication or potassium supplements used concurrently with Losartan Potassium may result in hyperkalemia since reduction of aldosterone production induced by Losartan Potassium may lead to elevation of serum potassium.