Advances in technology has made possible many more choices of prescription-free pain relieving TENS machines for consumers. While just as strong as the prescription devices, the FDA has approved these devices as over-the-counter because they are simple to use, and come with clear instructions and warnings that are easy to follow and understand without presenting potential harm to the user.
If your doctor has issued you a prescription you may be interested in our Prescription TENS Units.
As always, it is advisable to check with your doctor before beginning any new treatment. Your doctor may advise against using TENS for various reasons such as if you have a pacemaker or if you are in the first weeks of pregnancy.