PALESTINA The Botox injections tend to be painful. Various measures have been tried to minimize the pain, one of which is the application of ice. BTX-A has since been approved for the treatment of severe primary axillary hyperhidrosis (excessive underarm sweating of unknown cause), which cannot be managed by topical agents. Dry, a microwave-based device, has been tried for excessive underarm perspiration and appears to show promise.|Nintendo Entertainment System