can diuretics cause tiredness
Patients taking diuretics that cause potassium loss should know the signs oftoo little potassium and should check with a physician if they exhibit: 1  Fast or irregular heartbeat. 2  Weak pulse. 3  Nausea or vomiting. 4  Dry mouth. 5  Excessive thirst. 6  Muscle cramps or pain. 7  Unusual tiredness or weakness. 8  Mental or mood changes.