... chronic diseases: hypertension, rheumatism, arthritis, periarthritis, humeroscapularis, lumbar muscle strain, abodominal pain, toothache, neuralgia, declination of sexual function, etc.Uncomfortable ... , such as low back pain (LBP), arthritic pain, sympathetically mediated pain, bladder incontinence, neurogenic pain, visceral pain, and postsurgical pain. low frequency therapeutic equipment( ...