The Center for Hyperhidrosis on Instagram: "Compensatory Sweating (CS) is a common concern for many patients going into ETS surgery for Hyperhidrosis. But with advanced surgical techniques and an expert surgeon like Dr. Basseri, Compensatory Sweating has become much more manageable and controlled. CS can occur after surgery — but unlike hyperhidrosis, where you can sweat excessively at any time for no reason, CS usually only happens when there is a reason, like hot, muggy weather or exercise. It