Hyperhidrosis Support Group
Primary hyperhidrosis is the condition characterized by abnormally increased perspiration, in excess of that required for regulation of body temperature. Some patients afflicted with the condition experience a distinct reduction in the quality of life. Sufferers feel at a loss of control because perspiration takes place independent of temperature and emotional state.
Yes I've heard of it, although no one in the family is using it.
From what little I have heard, it's worth trying to rent a machine first before buying one. Then you can see if it works well for you or not. After that, sometimes multiple family members can share the machine.