When you count in tens, a pattern is formed by the numbers. The last digit of each integer is zero. The initial few digits are identical to the numbers while counting (1, 2, 3, 4, 5, etc.). The results of this pattern are 10, 20, 30, 40, 50, etc.
According to studies, using TENS for at least 30 minutes while being active is the best strategy for treating chronic pain. When you're resting, lying down, or just sitting motionless, it works less well.
A modest electrical current is used in transcutaneous electrical nerve stimulation (TENS), a technique for reducing pain. A TENS unit is a compact device.
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