Transcutaneous electrical nerve stimulation, i.e. TENS unit helps you with your pain relief by giving you massaging effect. It is proved that the TENS unit relieves pain by directly working on your muscles and nerves. You can easily manage this device on your own whenever you want. Make sure you use it for pain only, not for massaging effect. If you keep this in mind, then you can securely use TENS unit.
You can now order TENS unit online and use it according to your convenience. Cost is not a thing to worry about as it is not that expensive. You also have options for a TENS unit as it comes in various types. It is highly effective for short term pain, long term pain and also makes you feel better. Go through this infographic if you want to know about a TENS unit.