G-Furosemide 250 Frusemide Lithium Carbonate
MajorSodium depletion increases lithium retention and toxicity.
These medicines can affect each other in a serious way. Do not start taking them together unless your doctor has said it is OK. If you already take both, do not stop either one on your own: speak to your doctor or pharmacist soon.
What to do: Monitor lithium levels; reduce lithium dose as needed.