North Carolina Vacations in the Smoky Mountains at Sapphire Valley Resort. From single bedroom cabins/cottages, to town homes on Fairfield Lake, to 5 and 6 bedroom estates overlooking Sapphire Valley, the Sapphire Valley's High South Rentals is the place to start. [Find Rentals]
nerve-wracking - extremely irritating to the nerves; nerve-racking noise; the stressful days before a war; a trying day at the office. nerve-racking, stressful, trying. disagreeable - not to your liking; a disagreeable situation.
Transcutaneous electrical nerve stimulation (TENS) is a method of pain relief involving the use of a mild electrical current. A TENS machine is a small, battery-operated device that has leads connected to sticky pads called electrodes. You attach the pads directly to your skin. When the machine is switched on, small electrical impulses are delivered to the affected area of your body, which you feel as a tingling sensation.