A Herniated Disc is also known as a pinched nerve, or a bulging disc. The risk of having a herniated disc increases with age, but it can also happen due to one major injury. It can take months to even years to fully recover. HealthmateForever TENS Units & Muscle Stimulators may help speed up the recovery process. For more information take a look at the info graphic below. To see our best selling TENS Units click here.