Arthrosound brings proven ultrasound pain relief therapy into the comfort of your own home it combines ultrasound therapy used by the medical profession for over 60 years with glucosamine gold gel to target and treat joint pain used in many hospitals today arthrosound therapy is effective on conditions such as arthritis rheumatic pain lumbago back ache fibromyalgia muscular pain tennis elbow cramps sprains and more the arthrosound home therapy device emits high frequency 1m hertz