Injuries happen to anyone at one point or another, especially while participating in sports. This is why it's important to take care of your body. One way to do this is through electrical stimulation in the form of a TENS (Transcutaneous Electrical Nerve Stimulation) unit. A TENS unit is a portable device that you can use to help treat injured muscles. It works by sending small electrical pulses to the body to stimulate nerves, muscles, and the central nervous system. This can be helpful in a variety of ways. The article will provide you with the best TENS units to use and how to use them.
What is a TENS unit?
A TENS (Transcutaneous Electrical Nerve Stimulation) unit is a device that helps stimulate the muscles and relieve pain by sending a small electrical current to the skin. The electrical current stimulates muscle fibers, which can help with muscle spasms and nerve pain. TENS units are often used for a variety of conditions, including arthritis, back pain, and sports injuries. TENS units are often used for acute pain. Acute pain is pain that lasts for a short amount of time, such as a headache. Instead of using a TENS unit for chronic pain, a patient may want to use a medication that has a greater duration of action, such as a narcotic.
How does a TENS unit work?
A TENS unit is a type of electrotherapy that is used to help relax and assist with pain relief of injured muscles. It is also used to help treat sciatica, arthritis, and other painful conditions. TENS units work by sending electrical impulses to the nerves in the area that is being treated. The electrical impulses are then used to stimulate the nerves. This reduces the pain in the area and helps the nerves recover. It is important to follow the directions that come with your TENS unit and to use it as directed to ensure that it gets the best results.
What are the benefits of a TENS unit?
A TENS unit is a device that delivers a mild electrical current (typically through electrodes) to a specific area of the body. This current has been proven to help reduce pain and stimulate muscles, which is why they are often used to treat pain associated with injuries. There are many different types of TENS units available, which is why it is important to choose the right one for the type of pain you are experiencing. If you are looking for a TENS unit to help with muscle injury or aches, you will want to choose one that is lightweight, has a long battery life, and is easy to use. If you are looking for a TENS unit to help with fibromyalgia, you will want to choose one that has a wider range of capabilities.
What programs and modes to consider?
When looking for your TENS machine, take a better look at the various programs and modes the unit provides.
More affordable systems may not offer the range you require, whereas more costly feature-packed alternatives could be too intricate if you battle with contemporary innovation, or merely desire a system for basic usage to help with pain relief.
Various kinds of modes and programs consist of cupping, tapping, acupuncture, and hand pressure. These predetermined modes are developed to make it easier for the user to use without being too complex.
Put in the time to think about:
What programs/modes does the TENS device have and what are they for?
Would you utilize them and if so, how frequently?
Some TENS devices, like the TENS 7000 have fewer modes however it permits you to tweak the pulse width and pulse rate, allowing you to enhance the settings to treat your specific discomfort.
Understand, however, they need more user input and you'll require to acquaint yourself with things like pulse width and wavelength to fine-tune your requirement.
Conclusion
Stimulation is a key factor in the healing process after an injury. The best TENS (Transcutaneous Electrical Nerve Stimulation) unit to use is the TENS 7000. This is because it has a lot of high-powered stimulation and it can be used to target specific muscles. If you are looking for a TENS unit that is high in power and low in cost, the TENS 7000 is the best choice for you.
Need help? We've done the research for you and found the Best TENS Unit on Amazon. Every day, we read hundreds of reviews and try the highest-rated products we have on our list.
Best TENS Unit - Reviews
The Best
TENS 7000 Digital TENS Unit With Accessories - TENS Unit Muscle Stimulator For Back Pain, General Pain Relief, Neck Pain, and Muscle Pain.
About this product
- NEED PRESCRIPTION STRENGTH PAIN RELIEF? A TENS unit muscle stimulator and electric massager that provides pain relief acts as a muscle massager or shoulder massager provides carpal tunnel relief and acts as a muscle relaxer (great for muscle recovery).
- OVER 1M TENS unit 7000 DEVICES SOLD: A consumer over-the-counter favorite back pain relief device and a leader in physical therapy equipment for providing immediate and lasting drug-free muscle pain relief from back pain, neck pain, tennis elbow, and bursitis.
- A LEADER SINCE 2008: A 10+ year favorite electrical nerve stimulation TENS unit device among medical professionals for delivering drug-free back pain relief as well as treating common ailments like neck pain, carpal tunnel relief, arthritis, shoulder, knee, elbow, leg, and foot pain.
- GET IMMEDIATE PAIN RELIEF: TENS unit comes with multiple TENS therapy modes that will provide instant muscle pain relief. An electrotherapy machine with everything needed for TENS therapy, a class leader in electric massagers for muscles. The pulse amplitude, or intensity level, is adjustable from 0-100mA in 10mA increments, which is controlled by the respective knobs located at the top of the device, for both channels.
- DUAL CHANNEL TENS UNIT: The TENS 7000 TENS unit provides TENS therapy and is a muscle stimulator, nerve stimulator, and electric massager with independent dual channels that control four (4) TENS unit pads (electrodes) for targeted pain relief.
- NOTE: Kindly refer User Manual and Guide before use. The pulse amplitude, or intensity level, is adjustable from 0-100mA in 10mA increments, which is controlled by the respective knobs located at the top of the device, for both channels. Use electrodes in pairs, when used with 1 electrode, the device will not work. Treatment is timed with the device, and the device will automatically shut off after a certain time period within setup.

It combines TENS and EMS treatment options. A lot of technology in a small package at a surprisingly low price, and it really works.

Some customers mentioned that they received a used product. Others mentioned that it didn't work, even after replacing the batteries with fully charged ones.
Our Thoughts - It works very well and is quite relaxing but the pads don't seem to stick well to the skin. For new users can be a little difficult to understand all the different settings but easy to understand by feeling them.

Very Good
Tens Device Muscle Stimulator 24 Massage Mode Tens EMS Machine Device Touchscreen Massager Intensity Deep Tissue Shoulder Pain Relief Sciatica Tendonitis Plantar Fasciitis.
About this product
- WHAT IS TECH CARE MASSAGER: It is a combination of TENS and PMS devices, a drug-free method of pain relief used by Physical Therapists and prescribed Doctors for over 40 years. TechCare Massagers deliver low-voltage pulses to the skin to stimulate nerve fibers effectively blocking the pain signal to your brain. Also increases natural endorphins--a natural pain reliever. There will be NO need for pain pills ANYMORE!
- FEATURES: Multiple preprogrammed massage modes with Touch Screen. Tapping, Acupuncture, Deep Tissue, Foot, Cupping, Combo. Adjustable 20 to 60 minutes timer by tapping the timer. Rechargeable internal lithium battery. Up to 20 hours continues use. A-B Output will allow you to use it as 2 separate user
- WHAT IS INCLUDED? : 1x 2022 Newest Model Touch Screen Controller, 8 Large Electrodes ( Pads ), 2 Electrodes Cables, User's Manual, USB, and Wall Charger, 1 Electrode Pad, and Wire Holder, 1 Treatment Points Chart they all come with LIFE TIME LIMITED WARRANTY
- PAIN RELIEF: Techcare Massager contracts and releases the muscles. Chiropractors have been using these products.

This muscle stimulator really helps lower back and shoulder pain. It takes some getting used to as there are many modes of operation, and very little in the way of explanation. This product comes with everything you need to get started.

Works but doesn't have a true dual circuit and will not stay locked. The machine is not intense enough, you can barely feel the pulses. Some customers mentioned that it didn't work out of the box after charging. The wrong product was sent.
Our Thoughts - It does take the knots out of the neck and shoulders in one long session. A highly rated muscle stimulator that can help relieve pain without medication.

Good Value
AUVON Rechargeable TENS Unit Muscle Stimulator, 24 Modes 4th Gen TENS Machine with 8pcs 2"x2" Premium Electrode Pads for Pain Relief.
About this product
- Professional TENS Machine. The AUVON Electric Massager can excite/stimulate the sensory nerves and muscles, activate specific natural pain gate mechanisms, relax your body and have pain management anytime you feel the need with our medical grade TENS electrotherapy pulse massager and accessories.
- TENS Pads with Upgrade Gel. The Low impedance Solid Gel has been upgraded to the industry-leading adhesive, which can provide much better self-stick performance and easy clean-up after a maximum of 45 uses for a longer lifespan. You may also find it quite easy to find compatible electrodes (2mm pigtail tens unit pads) on the market for you to choose from.
- Upgrade 24 Choices for Pain Relief. AUVON electronic TENS unit has as many as 24 user-friendly pre-programmed massage modes and adjustable timing, making it much easier to use than other traditional electric therapy products which may need you to set the pulse frequency and duration of each pulse manually. (The 24 sub-mode choices selection is under the 6 massage modes.)
- Rechargeable Lithium Battery. No worries about treatment interruption for dead AA batteries anymore! It can give you continuous use for up to 10 hours! The power indicator would keep you aware of the remaining battery life (Turn on the unit first, then recharge it with the included wall charger; fully-recharged in 1 hour)
- What You Receive: 1 x AUVON TENS Muscle Relaxer, 8 x Square Electrode Pads, 2 x Lead Wires (1/2 Wire), 1 x Pads Holder, 1 x USB Cable, 1 x Pouch, 1 x Professional User Manual, our 12-month warranty, and friendly customer service.

It’s rechargeable. The screen lights up. 4 pads at once use option ( as opposed to other products with just two). Ease of use and setup. Massage settings and strength choices. 30 min intervals as opposed to other brands that only use 10-15 minute settings.

Some customers mentioned that it works well but the pads don't stick after a few uses. Others said the battery doesn't hold the charge for long and the pulses are weak.
Our Thoughts - Pain relief results have not been as significant so far as we were hoping for. The pulse doesn't seem to go deep enough into the muscle. We have seen better tens units.

Very Good
Tens Unit Machine Pulse Massager 24 Massage Modes Rechargeable Muscle Stimulator Device with 10 Pads.
About this program
- WHAT IS NUE MEDICS TENS 24? - NueMedics Tens 24 - It is a combination of TENS and PMS devices, a drug-free method of pain relief used by Physical Therapists and prescribed Doctors for over 40 years. NueMedics Tens unit delivers low-voltage pulses to the skin to stimulate nerve fibers effectively blocking the pain signal to your brain. Also increases natural endorphins (a natural pain reliever). There will be NO need for pain pills ANYMORE!
- USER-FRIENDLY - Modes are clearly labeled as "Neck", "Shoulder", "Back", "Elbow", "Hip", "Foot/Hands", "Knee", "Joint", "Acu", "Knead", "Tap", "Random" The large LCD display with new featured backlight shows you at a glance exactly what you need for your targeted area.
- WHAT IS INCLUDED? :1x NueMedics Tens 24 Controller, 6 Large Electrodes ( Pads ), 2 Electrodes Cables, User's Manual, USB, and Wall Charger, 1x Pad and Wire Holder, 1 Treatment Points Chart they all come with LIFE TIME LIMITED WARRANTY
- IMPORTANT NOTE: As a safety feature, the intensity button will remain locked until all pads are securely on the skin. Please turn on the device only after the pads are on the skin and the wire is attached to the device.

Once the TENS unit is set the way you want, it offers good relief. The lock feature is convenient so the controls stay where you want them. The unit is small enough to slip into your pocket. Rechargeable without battery replacements.

Some customers mentioned that this pulse massager didn't work out of the box. Others said that they received the wrong product.
Our Thoughts - The machine has an automatic shut-off, which can be good and annoying all at the same time. 60 minutes is the limit. The unit works great but the pads are not sticking to the skin well.

Good
MEDVICE Rechargeable Tens Unit Muscle Stimulator, 2nd Gen 16 Modes & 8 Upgraded Pads for Natural Pain Relief & Management, FDA Cleared Electric Pulse Impulse Mini Massager Machine.
About this product
- PROFESSIONAL PAIN RELIEVER TENS UNIT - Clinically-proven, natural, and effective tens device for easing pain without requiring the user to take medicine for problem areas such as the back, joints, neck, knees, shoulders, ankles, legs, wrists, and elbows. Enjoy relaxing massages with an FDA-cleared tens machine.
- UPGRADED TENS UNIT PADS - The Low impedance Solid Gel has been upgraded to the industry-leading Japanese adhesive, which can provide much better self-stick performance and easy cleanup, and a longer lifespan. Standard snap connector lead wires & electrodes are classic and commonly used in the medical area, which makes it easier for you to find compatible accessories.
- 16 PRE-PROGRAMMED MODES/INTENSITY ADJUSTMENT Our versatile muscle stimulator tens unit delivers 16 different massage modes and 20 strength levels. The ems unit modes range from Shiatsu/Deep Tissue to Low Intensity with Kneading/Knocking, Cupping, Acupuncture, and Tapping as other options.
- RECHARGEABLE LITHIUM BATTERY - No worries about treatment interruption for dead AA batteries anymore! It can give you continuous use for up to 10 hours! The power indicator would keep you aware of the remaining battery life (Turn on the unit first, then recharge it with the included wall charger; fully-recharged in 1 hour). This tens machine device is fully compliant with FDA standards.
- ENJOY ON THE GO WITH THE PORTABLE DESIGN - This mini tens unit muscle stimulator device comes with a carrying bag, allowing you to carry it on the go and use it when necessary. It is lightweight, small, and durable, small enough to fit in your pocket. It comes with TENS Unit, 2 Large Pads, 4 Medium Pads, 2 small pads, 2 Lead Wires, a Pads Holder, USB Cable & Adapter, Pouch, User Manual, a 12-month warranty, and friendly customer service.

Super compact and holds a charge for a long time. Easy to travel with.
The stimulation feels good and does provide some temporary relief for pain and discomfort.

Some customers mentioned that after charging it didn't work. Others said that the pulse in this product is not strong enough, only tickles. Durability is questionable.
Our Thoughts - Do not use this product if you have high blood pressure.
This definitely does provide relief but doesn't perform as expected.

Good
Etekcity TENS Unit Muscle Stimulator Machine with Replacement Pads for Pain Relief Multi-Modes, FSA HSA Approved Products, FDA Cleared 4 Channels Rechargeable Electric Pulse Massager.
About this product
- FSA / HSA eligible
- Quick & Pinpoint Pain Relief: Etekcity TENS Machine help manage pain issues and reduce pain and muscle soreness caused by conditions like back/shoulder pain, arthritis, nerve pain, joint pain, period pain, neck pain, knee pain, sports injuries
- 4 Outputs with Versatile Massage Modes: 4-channel unit can support up to 4 sets of pads. The units' first three rows are for different body parts and the next two rows are the most classic massage types: kneading, ACU, tap, cupping, and scraping.
- Super Easy Operation: Function-specific buttons make it really easy to change settings in less than1 sec. The extra large & bright LCD is clear and easy for you to know your current selection and level of intensity
- 8 Premium Pre-gelled Reusable Electrode Pads: The pads come in 3 sizes (Large: 2"x4" 2 pcs, Middle: 2"x2" 4 pcs, Small: 1.5"x1.5" 2 pcs), allow you to cover a larger area. With great self-stick performance, they can be used up to 30 times with care.

It's good. Pain relief at home w/TENS technique and current level.
Low-impact Muscle Exercise w/EMS technique and current level...please research how to do this safely.
Nothing particularly wrong with this device. It's just a bit more middle-of-the-road than expected.

Some customers mentioned that after charging it didn't work. This product is
non-returnable. Durability is questionable.
Our Thoughts - This Tens Unit for muscles works well. It helps with muscle pain all over. If you have menstrual cramps just place them on your lower abdomen and it relieves so much of the pain. The sensations seemed to penetrate quite a bit deeper and the duration of the separate pulses seemed to be longer.
Top tip: cross the injury site so the current makes an X.

FAQs
How safe is a TENS unit?
TENS units have been around for a while and typically, TENS systems are thought to be safe, nevertheless, you must speak with your physician or a doctor prior to utilizing one. Burns and inflammations of the skin have actually been reported, and those with heart issues or implanted gadgets are encouraged not to take this course of treatment.
Is it dangerous to use a TENS unit too often?
Assistance on how long and how frequently you can utilize a TENS system can vary on the situation. The best thing to do is to read the user's manual provided with your TENS system for the advised length of use, so you do not overuse it and create more issues.
Is it safe to use a TENS unit when pregnant?
A TENS unit is frequently picked as a natural discomfort relief choice throughout labor, nevertheless, there is combined guidance when it pertains to utilizing a TENS unit during pregnancy. Talk to your physician or doctor for additional assistance.
Are there areas in which one shouldn’t use a TENS unit?
There are a variety of locations you should not utilize a TENS system. These consist of the front or side of your neck, your temples, your mouth or eyes, or onto any contaminated or inflamed skin.
You may also be careful with other sensitive areas where it may cause pain, discomfort, or irritation.