Can 50 mg. of hygroton cause extreme sweating?
There is no known drug interaction between Sudafed and Hygroton. Sweating is not a side effect of Hygroton. Although sweating is not a known side effects of Sudafed, it can cause fever or flu like symptoms. It’s highly likely that this is causing it. Perhaps don’t take Sudafed for a few days and see if your sweating stops.