TENS/EMS Frequently Asked Questions

1. What makes HiDow different from other devices on the market?

HiDow stands out with its pre-programmed therapeutic TENS and EMS modes, designed by physical therapists and healthcare professionals. Our devices provide smooth, soothing pulsations for fast-acting pain relief without discomfort. Unlike most stim machines that offer only TENS or EMS, HiDow combines both therapies with an additional Microcurrent setting in one device.

2. What is TENS?

Transcutaneous Electrical Nerve Stimulation (TENS) is a pain relief therapy that uses low-voltage electrical currents to stimulate sensory nerves and suppress pain signals to the brain. This helps the brain perceive relief instead of pain when applied to the affected area.

3. What pain conditions does TENS target?

TENS is effective for various pain conditions, including lower back pain, stiff neck, minor aches, and post-workout soreness. Athletes often use it to help muscles relax and recover.

4. How strong is TENS?

TENS frequencies typically range from 2-10 Hz.

5. What is EMS?

Electric Muscle Stimulation (EMS), also known as Neuromuscular Electrical Stimulation (NEMS), uses stronger currents than TENS to induce muscle contractions. These impulses mimic natural signals from the central nervous system during physical activity, enhancing muscle strength and function.

6. How is EMS used?

In medical settings, EMS aids rehabilitation for musculoskeletal injuries. Athletes use it to enhance workouts and expedite muscle recovery.

7. How strong is EMS?

EMS devices deliver electrical pulses that range from 20-50 Hz.

8. What’s the difference between TENS and EMS?

TENS targets sensory nerves to provide temporary pain relief, while EMS stimulates motor nerves to improve muscle performance. They operate at different frequencies, leading to distinct effects on the body.

9. Is TENS and EMS safe?

Generally, TENS/EMS is safe for most people. However, users may feel buzzing or tingling sensations, which can be uncomfortable. Rarely, currents may cause skin irritation or burns. Contraindications: Do not use if you have: An implanted cardiac pacemaker or defibrillator Pregnancy Epilepsy Consult a medical practitioner if you have: Cancer Recent trauma or surgery Cardiac issues Abdominal hernia Venous thrombosis The device is for adults; use on children requires supervision. Warnings: Avoid applying stimulation over the heart, neck, or temples. Only apply electrode pads to intact, clean skin. Do not use over open wounds or swollen areas. Avoid use while driving or operating machinery. Never immerse the device in liquid or use while sleeping. Use only with manufacturer-provided accessories.

10. What is Microcurrent therapy?

Microcurrent therapy stimulates ATP (Adenosine Triphosphate) production, aiding tissue recovery. It delivers a sub-sensory current, which is effective in relieving pain from conditions like migraines and TMJ. It’s also popular in anti-aging treatments for facial toning.

11. What are the uses of Microcurrent?

Microcurrent uses low-frequency impulses to mimic natural cell activity, effectively bypassing many sensory nerves targeted by TENS and EMS.

12. How strong is Microcurrent?

Microcurrent impulses can be as low as 1/1000th of a TENS device, typically using 100-500 µA.

13. Where can I apply the adhesive electrode pads?

You can place electrode pads anywhere on the body except the heart, brain, front of the neck, or directly on open wounds.

14. My electrode pads aren't sticking well. What should I do?

Ensure the protective film has been removed and that the pads are moist. To extend their life, add a few drops of water after use and cover them with the protective film.

15. Why do I occasionally feel stinging sensations from the pads?

This usually indicates worn-out pads. Replace them for a mild, soothing sensation. Ensure pads are moist and making full contact with the skin.

16. I can hardly feel anything from the electrode pads; what should I check?

Ensure a firm wire connection and that the plug is securely attached. Turn the unit off before adjustments. Check battery charge and pad moisture. Confirm both pads are on the same person.

17. Is this product safe for someone with a pacemaker or defibrillator?

No, individuals with these devices should not use muscle stimulators.

18. How long can I use this device?

You can use it as often as desired. Sessions typically last between 10-40 minutes. We recommend 20-60 minutes per area, 1-3 times daily.

19. Should I consult my doctor before using the device?

While our devices are cleared for OTC use, it’s advisable to consult your healthcare practitioner if you have any concerns.

20. What are the benefits of TENS?

Short-term pain relief Enhanced blood circulation Natural healing promotion Endorphin production

21. What are the benefits of EMS?

Improved muscular performance Accelerated muscle recovery Pain reduction Increased blood flow

22. What are the benefits of Microcurrent?

Enhanced ATP production for recovery Bypasses most sensory nerves Relief from migraines and headaches Penetrates all tissue layers