Permanent magnetic therapy can also be useful in reducing chronic muscular low back pain. Treatment with a flexible permanent magnetic pad for 21 days reduces pain 6 times more than placebo. This has been effective for herniated lumbar discs, spondylosis, radiculopathy, sciatica and arthritis Pain relief is sometimes experienced as early as 10 minutes or in some cases takes as long as 14 days. Dorsiflexion assist foot brace supports the ankle through a spring action and helps you in lifting the foot while walking. This brace is not recommended for people over 225 lbs.