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TENS units send painless electrical signals through their pads to nerves located under the skin and, by having thebest tens unitto meet your needs and requirements is a good start. These machines are great when it comes to relieving pain, be it acute or chronic.
In the following article we will cover it all: health benefits, how it works and how you should use it, and much more. Also, feel free to take a look at theAnalysis of TENS unitsbelow for a better overview of things. Let's start!
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Benefits of the TENS Unit
There are three main benefits to getting and using a TENS unit. Let's see each one.
1. Easy and convenient pain relief
This is the first benefit worth mentioning. TENS units can provide much-needed pain relief. This therapy is non-invasive and does not cause the same adverse effects (in number and intensity) as pharmaceutical medication. TENS units also do not require a prescription, which means you can order one without going to the doctor. This can be particularly helpful for someone who does not have health insurance.
Another difference between some types of drugs and the use of a TENS unit is that the latter is not addictive. You can simply use it when you feel pain or when you want to avoid it. It also does not harm the skin and does not leave marks. It's safe, clean, and almost risk-free as long as you take safety precautions.
2. Discreet and portable design
There are several types of products that can offer some degree of pain relief, but many of them can be bulky and cumbersome. Although it may not be the case thatusing a hand massager, even onefoot massagerof unofurrow massageit can take up a lot of space. They can also be more or less complicated to use.
TENS units are small and portable. The pads that come with it do not stick to clothing. In addition, they are silent, so you can use them even in the presence of other people. We can even say that you can use a TENS unit while at work, even with coworkers around.
3. Affordable for most consumers
In terms of design, the TENS units are winners. They usually have a user-friendly interface, can be easily used by anyone, tech-savvy or not, and can be conveniently customized. Many of the ones we find have a somewhat low starting price. You can get them without breaking your budget. Many chronic pain sufferers may not be able to afford expensive equipment, so this is a benefit to consider.
Best TENS Unit Comparison Chart
| PRODUCTS | DETAILS | ||
|---|---|---|---|
 | NURSAL TENS rechargeable muscle stimulator attached |
| View on Amazon |
 | TENS digital unit TENS 7000 2nd edition with accessories |
| View on Amazon |
 | Healthmateforever OTC Unit YK15AB FDA Approved TENS |
| View on Amazon |
 | TechCare Massager Tens Unit Plus 24 [Lifetime Warranty] |
| View on Amazon |
 | [email protected]Rechargeable TENS unit + EMS muscle stimulator |
| View on Amazon |
 | CUH Dual Channels Muscle Stimulator YOU HAVE United |
| View on Amazon |
 | FDA Cleared iReliev TENS Unit + EMS 14 Therapy Modes |
| View on Amazon |
Top Rated TENS Units
1. NURSAL TENS unit rechargeable muscle stimulator
While it doesn't come with a standard configuration, this unit is particularly good at what it's supposed to do. It comes with two different channels, one that can be connected to two different electrodes and one that can handle up to four. So you can use up to 6 electrodes at the same time.
Plus, you'll get two extra-large ear pads included in the package, which is a huge bonus. A convenient and easy-to-use carrying case is also part of the deal. The unit is small and compact, so you don't have to worry that it's not portable enough.
The most significant downside that we have identified regarding this product is that it tends to cost quite a bit of money. This statement is even more true if you look at some of their competitors and look at their costs. Also, some customers have reported that if you drop the unit on the ground, it can easily break.
advantages
- Can be easily charged from a USB port
- Excellent battery life
- Comes with many extras
- Allows the use of six electrodes
Contras
- The quality of the stickers could be better.
See more information:NURSAL TENS rechargeable unit
2. Digital TENS unit TENS 7000 2nd edition with accessories
This is a very popular alternative, as the manufacturer reports selling over a million models. What's so special? First of all, the entire system only weighs 1.2 pounds, so it's pretty light. Although you are interested in taking it with you wherever you go, you will not feel that it weighs you down.
Second, this is a two-channel TENS unit, which means you get not one, not two, but up to four electrodes for targeted pain relief. Thanks to this model you can say goodbye to the annoying pain that bothers you.
Whether you have pain in your shoulders, elbows, knees, legs, or feet, or you have arthritis or neck pain, this insole can help. Although you can only use four electrodes at a time, there are ten included in the box. A hard case is also included.
advantages
- Can operate as single channel or dual channel
- Various therapy modes
- Set the intensity with which you are comfortable
- FDA Registered
- design portable
Contras
- The instructions could be a bit clearer.
See more information:DIEZ 7000
3. OTC Unit YK15AB TENS approved by Healthmateforever FDA
If you're looking for an affordable option in the market, you'd better check out the specs on this one as it definitely fits the bill. It's adjustable and convenient, and many who have purchased it over time have reported that it's easy to use as well.
The model comes with two different channels and allows you to use up to eight pads at the same time. This means that you will be able to get pain relief in several different parts of your body or larger parts at the same time. The pads are a bit smaller so you may want to replace them in the future.
The interesting thing about this alternative is that it comes with up to 20 intensity levels. Therefore, it goes without saying that you can choose the one that best suits your needs and preferences. All in all, this product seems to offer great value.
advantages
- Comes with 15 modes
- You can use it with AAA batteries.
- It has 2 independent channels
- Weighs only 13 ounces
Contras
- It can take a bit of getting used to.
See more information:FDA approved Healthmateforever
4. TechCare Massager Tens Unit Plus 24 [Lifetime Warranty]
If you're a techie who appreciates the design of some of the latest gadgets, this is definitely for you. It does indeed look like a smartphone and is equipped with a pretty cool and easy to use touch screen. Controls are clearly labeled, taking the guesswork out of your operation.
You can choose from any of several modes that this option offers. There are also multiple levels of intensity, so you can basically customize the TENS unit to your personal needs. Based on the feedback this product has received, it seems that its battery tends to last quite a while, even when used on the highest setting.
When it comes to charging your device, you'll be happy to know that you can do it using any USB-powered electronic device, whether it's a laptop or a plug-in accessory.
advantages
- It comes with six pillows.
- Highly adjustable - has 24 intensity modes
- It is adjustable timer from 10 to 60 minutes.
- Powered by a rechargeable lithium battery
Contras
- This model is not backed by a written warranty.
See more information:TechCare Tens Unit Plus 24 Massager
5.[email protected]Rechargeable TENS unit + EMS muscle stimulator
If you regularly experience muscle tension and soreness, this model should be first on your list. It's a TENS unit and EMS stimulator all in one, so you can get pain relief and muscle stimulation. The portable design offered by this option is another benefit in itself, since you can take it anywhere.
It only weighs 1.1 kilograms, so it can be considered reasonably light. Since it is equipped with a rechargeable battery, you don't have to worry about not having a plug nearby. As usual, we must point out that these types of devices are not recommended for people with heart health problems, such as people with pacemakers.
If you are pregnant, suffer from epilepsy, or have multiple metallic medical devices or screws implanted in different areas of your body, this is not for you. The brand manufacturer does not recommend using this unit while exercising.
advantages
- It has a rechargeable battery
- It comes with 20 intensity levels.
- It has 16 modes
- Offers TENS and EMS
- 8 types of massage and 2 independent channels
Contras
- Some customers would like the intensity to be a little stronger.
See more information:[emailprotected] Rechargeable TENS Unit + EMS
6. CUH Dual Channel TENS Unit Muscle Stimulator
Excellent adjustability is what you will get if you decide to go for this option. It comes with more than enough modes, intensity levels, and electrodes. The controls are also convenient and easy to use, generally not technically difficult for seniors or less tech-savvy people.
Some who have taken the time to review this product say that it is a little lacking in intensity and potency. If you need to deal with a lot more pain, this might not be for you. However, for people who experience occasional pain in different areas of their body, this can be a little help.
A highly functional travel case is included in the deal, so you can take this drive with you without worrying about damaging it. Like some of the other products in our selection, this one has a rechargeable battery.
advantages
- Comes with dual channel modes
- Small and compact design
- The battery can last up to 6 hours.
- 16 programs
- 20 intensity levels
Contras
- Does not include an A/C adapter. It only comes with a USB cable.
See more information:CUH Dual Channel TENS Unit
7. FDA Cleared iReliev TENS Unit + EMS 14 Therapy Modes
The best thing about this product is that it offers both TENS and EMS. The former can allow you to deal with pain control in the best possible way, while the latter can promote muscle recovery. In terms of portability, you'll be happy to know that this product is compact and lightweight and runs on 3 AAA or proprietary batteries. That means you can get batteries almost anywhere in the world.
The unit comes with a timer and you can customize the length of sessions from five to sixty minutes. The only real downside we've identified with this device is that it doesn't come with any specific software. It has fourteen massage modes, but no program.
The size of the LCD screen is 2.20 inches, which means that most people can use it without difficulty. It's one of the largest screens available on TENS units that doesn't look like a smartphone. Also, it is backlit.
advantages
- 6 muscle conditioning modes, 1 arthritis mode and 7 pain relief modes
- Battery lasts 2-3 hours after each charge
- It only weighs 2.08 ounces
- It can be used with disposable and rechargeable batteries.
Contras
- Some customers report that the rechargeable battery only lasts an hour.
See more information:iReliev FDA Approved TENS Unit
What is a TENS unit?
TENS (Transcutaneous Electrical Nerve Stimulation) is a therapeutic technique used for pain relief. It uses current, voltage, and the pulse width of an electrical signal. The signal produced by the device is then transmitted to the patient's skin through the included electrodes.
Because human bodies are different, mostTENS unitsThey come with generous customization features, so everyone can set the intensity and duration of the session. The difference between TENS therapy and the use of drugs to eliminate or relieve pain is that the former has no side effects.
What is an EMS device?
Electromuscular stimulation (EMS) is a therapy specifically designed to provide muscle stimulation and prevent muscle atrophy. If you don't use your muscles for a long time, which can happen in situations like a bedridden person, they gradually lose tone and also become weak. If a bedridden patient returns to health, she will not be able to walk properly or carry out her usual movements because her muscles will not be able to maintain the position of her body. They would be too weak to carry out this task.
EMS devices are particularly useful in these circumstances, as they send electrical impulses to the user's muscles. With regular and adequate stimulation, the muscles can receive more blood and therefore more oxygen and nutrients. Simply put, EMS devices can be used to improve muscle flexibility, increase muscle strength, and reduce muscle pain.
TENS units vs. EMS Devices
As we mentioned, EMS devices are great for stimulating muscles.
TENS units, on the other hand, are specifically made to relieve chronic pain conditions or nerve related pain. TENS units do not stimulate muscles per se, but rather stimulate various groups of nerves depending on where the electrodes are placed. The electrical impulse is sent through the nerve wires, which stimulates the body to produce more endorphins (natural pain relievers) and also makes it harder for pain signals to reach the brain. In this post, we are going to focus on TENS units.
How does a TENS unit work?
The electricity produced by a TENS unit travels through conductive adhesive pads that will be applied to the skin. The nerve endings in that area will be stimulated. There is a theory that stimulating the nerves to the point of overloading them prevents them from receiving further electrical impulses, including those transmitted by the brain. So basically you feel less pain by fooling your body.
According to the other theory, nerve stimulation causes the brain to produce more endorphins. Known as natural antidepressants and pain relievers, endorphins are a hormone that can make you feel good, just as you would whengetting a great massage.
In the end, it is very likely that a TENS unit will cause both effects. In any case, the truth is that TENS units use electricity to relieve pain and seem to do their job quite efficiently.
TENS unit buying guide
Finding the correct TENS unit can be more or less challenging. There are so many different options available for sale these days that you might end up feeling a bit confused about which one to choose. Lucky for you, we've created a comprehensive guide on how you can select the perfect template. Check it out below.
1. Canales
Most TENS units can offer one or two channels, but some can use four. If you have a single channel unit, the intensity levels of the electrodes are adjusted using a dial. For the models that have two channels, half of them can work at one intensity level, while the other can work at another intensity, all at the same time. You can treat two separate areas at the same time.
TENS units that have four channels can be used to treat four different areas of the body at the same time or treat one or two people simultaneously. A unit with more channels is a bit trickier to work with, but it's always a good idea to have more than one.
2. Programs or Modes
Appliance programs should not be confused with intensity levels. Programs can have different pauses between pulses or different electrical pulse lengths. Some of the modes can be particularly useful for relieving different types of pain.
With some models, this becomes even easier. You can select the area of the body you want treatment for and the unit will automatically select the correct electrical pulse duration and pause time. It will make the whole experience much more enjoyable and easier for you.
3. Timer
As it is strongly recommended to use your TENS unit for sessions lasting no more than 15 minutes at a time, you will need to have a timer to set the device to your needs. The stopwatch can protect the long-term life of the model, and also ensure that you do not use it too much and hurt your body. Don't forget that using a TENS unit for a long period of time can cause additional pain and bruising.
4. Intensity levels
Adaptability is very important. Each user must customize the intensity of the nerve stimulation according to their specific needs. Low intensity works great if you have severe pain and can't handle a lot of stimulation in that area. Higher intensities are optimal if you place the electrodes around the painful area so that the nerve stimulation is indirect and does not directly affect the region of the body.
It goes without saying that many TENS units these days come with different levels of intensity. However, the more you have available, the more you will notice that there seems to be no difference between one and the other. Make sure that the model you are investing your hard-earned money in comes with at least 3 intensity settings (low, medium, and high).
5. EMS
There are TENS units that also come with an EMS function, but many do not. If you also want muscle stimulation in addition to pain relief, this may be a feature to consider. Some models have special programs for EMS, while others can generate EMS instead of TENS, depending on how you customize the settings.
Devices that have these two functions are generally considered more versatile. You get the best of both worlds. They can cost a bit more compared to their regular TENS counterparts, so keep that in mind.
6. User interface
If you intend to buy a TENS unit online, it might be a bit difficult for you to know how easy it is to use. Some social categories, mainly represented by the elderly or people who hate the use of technology, may find it difficult to use a TENS unit. To learn more about the user-friendliness of the device's interface, be sure to read some of the reviews that consumers have collected about it.
7. Bodies
The display of a TENS unit may or may not be backlit. It is better to buy a backlit one, since you will be able to see the settings at all times, regardless of whether the sun shines directly on the screen or not.
The other consideration when it comes to the screen is its size. Sure, smaller means more portable, but it will also make it harder for you to see the adjustments you need to make or the settings you've chosen. The larger ones are easier to use and more convenient, especially for people who aren't very tech-savvy or have vision problems (like the elderly, for example).
8. Battery
There are two options you should consider. The first is to get a rechargeable TENS unit, which would naturally provide portability. You can take it with you wherever you go, including work. The second is to get hold of a model that you have to plug in to be able to use it.
The models that have rechargeable batteries have a low operating cost. Whenever it runs low, you can plug it into a USB-compatible outlet or device and recharge it. Some TENS units can be powered by AA or AAA batteries, which can also be convenient since they are usually inexpensive and can be found at almost any store.
A small number of units can be powered by 9V batteries. They last longer compared to their AA and AAA counterparts, but are harder to find. They also cost more. In the end, if portability isn't that important to you or if you always have access to an electrical outlet wherever you go, buy a corded drive. It is more reliable in general.
9. Extras
Each TENS unit is accompanied by two very important accessories. Along with the main component, you will also receive lead wires as well as electrode pads. You both have a say when it comes to the user experience.
Electrode pads can be large, medium, or small. The little ones can offer pain relief if you tend to suffer from joint pain or muscle knots. Unfortunately, they can't cover a large surface area of your body. If you want to massage the whole body with them, it will take a long time. However, if you are experiencing pain in a small, specific area, they can be very helpful.
Medium pads are good as they can relieve pain in a decent sized area of the body. The big ones definitely meet the needs of potential users who don't have the time or patience. These are the only electrodes capable of massaging large areas, such as one leg at a time, the chest muscles, or a large part of the back.
Lead wires should be as long as possible. If they're short, they won't give you the freedom you need to situate yourself a little further from the main unit.
10. Size and weight
Both the size and weight of the product affect its portability. Some might argue that smaller options are better, but that's not exactly the case. The design of the drive plays an important role when it comes to portability and usability. With a small screen, you may find it difficult to read the information displayed. Tiny buttons are tricky to work with, as you risk pressing two at once.
For these reasons, a midsize model can probably offer the best of both worlds. Also, if you intend to share the unit with a family member or friend, it may be a good idea to get one with more electrodes or channels.
11. Warranty
The warranty offered by the manufacturer's brand can be a great indicator of whether or not it will last. While some companies back their products with a lifetime warranty, especially on the main unit (perhaps not the electrodes, as they are constantly subject to damage), there are others that don't offer any warranties at all.
In most cases, however, you will have a 30-day money-back guarantee option, where you can return the product if you are not satisfied with it within that period. You usually get a refund or another product if what you received arrived damaged.
12. FDA Approval
Any device that provides direct health benefits or that may be useful in monitoring the function of your body must have FDA approval. However, this does not happen with many models, especially with those that are manufactured in different parts of the world.
Because they are not considered dangerous machines, TENS units can be sold without FDA approval. In either case, getting an FDA-approved alternative can allow you to be sure that it is completely safe to use. Management tests have guaranteed it.
How to use a TENS unit?
Using a TENS unit isn't too difficult, but there are a few things you should definitely keep in mind. First of all, you need to clean the skin and make sure it is dry. Do this before applying the electrodes. Do not use gels or creams. You can clean the skin with soap and water or with alcohol.
Next, you need to place the pads on the skin and make sure that they are glued to the skin. Plug the pad wires into the unit and start at the lowest intensity level. You can move up from this setting if you feel you are not getting enough stimulation. After ten to fifteen minutes, turn the TENS unit off, disconnect the electrodes, and remove them from the skin.
If you have a rechargeable model, make sure it is sufficiently charged before using it. Before charging again, it is strongly recommended that you fully discharge the battery. In this way, you can extend the battery life.
Frequently asked questions about TENS units
1. Under what conditions should you not use TENS units?
First, you should never place the electrodes that come with the TENS unit on the head or other highly sensitive areas of the body. You should also avoid placing them near the carotid artery, in numb areas, with varicose veins, or on irritated skin. If you suffer from any chronic medical condition, you should not use a TENS unit as it may endanger your health. These include a heart condition, poor circulation, any type of malignancy, as well as epilepsy.
2. Are there side effects of TENS therapy?
The electrical impulses produced by this device may cause a tingling, buzzing, or tingling sensation. Many people will find this uncomfortable. Also, some people may be allergic to the sticky pads that come with the machine that you must use to perform the therapy. Placing pillows around your neck can cause spasms or lower blood pressure. It is prohibited to put them in the eyes, as they can increase the pressure to the point of causing serious injury.
3. Is the use of a TENS unit safe during pregnancy?
It is generally recognized that you should avoid using a TENS unit if you are pregnant. Pregnant women should not be exposed to any risk during the use of electrotherapy, but this does not mean that electrical impulses cannot affect the fetus.
If you are already pregnant or planning to have a baby, you should talk to your doctor and gynecologist before deciding to use a TENS unit. If your doctor allows you to use one, we suggest that you place the pads just above the uterus.
4. Can a TENS unit be abused?
Clear. We have already discussed some of the side effects that you might experience. It also reduces to causing irreparable damage to the device. If it overheats, chances are good that some of the wires will be damaged, which means it will be unusable.
5. How long does the pain relief from TENS last?
Some studies have suggested that the post-stimulation pain-relieving effects of TENS therapy may last from five minutes to eighteen hours. Some patients' pain levels do not return to what they felt before therapy, even after a full day. It all depends on your body, how often you use the device (in short sessions) and whether or not you suffer from chronic pain.
6. Can you use two TENS units at the same time?
As some TENS units can cost quite a bit of money, if you want to get as many pads as possible, we recommend investing in a model that comes with four instead of two. The cheapest options are usually equipped with only two pads. Single channel machines cannot be added to more channels or pads.
7. How long should you wear a TENS unit?
Ideally, start with a 10-15 minute therapy session. If necessary, you can repeat for another quarter of an hour. In any case, it's a good idea to avoid using the model more than two or three times a day. Please rate your pain before each therapy session from 1 to 10. Try to assess your pain reduction as best you can.
To involve
We hope that all the information that we have included in this article has helped you understand what thebest tens unitcould be for you As you may have noticed, the health benefits of using such a device are many, especially for people who are in a lot of pain.
As usual, we will end our post by suggesting that you take the time to read most ofAnalysis of TENS unitsAs you can. Other users can tell you a lot about how the model you're looking at performs, if it has any problems, and if it's really good at what it's supposed to do.
Bonus Guide:Portable massage table reviews.
