Everything You Need to Know: TENS for Plantar Fasciitis

Updated On:

September

20

Joe Armeli | DPT

A picture of a tens unit with text overlay "TENS unit for plantar fasciitis relief"

Are you sick and tired of no relief from your plantar fasciitis pain? Not so fast. I want to provide you with a solution - TENS therapy.

With TENS (Transcutaneous Electrical Nerve Stimulation), gentle electrical pulses are delivered to your skin to block pain signals and provide relief. Clinical studies confirm it stimulates your nerves to release endorphins, your body's natural painkillers. Users report going from excruciating pain to blessed relief in just minutes.

Imagine you are halfway through your day and your soles are screaming at you.  I want to offer you a drug-free, quick, and easy solution.

Don't live another day in plantar fasciitis misery. Experience the proven power of TENS therapy for yourself. Get your life back and walk pain-free!

A TENS unit can offer relief from plantar fasciitis.

The AUVON TENS unit

What is a TENS Unit?

A TENS (Transcutaneous Electrical Nerve Stimulation) unit is a compact, user-friendly device designed to provide pain relief by delivering gentle electrical pulses through the skin to stimulate nerves. These low-voltage electrical currents target specific nerve fibers to interfere with pain signals traveling to the brain, effectively reducing discomfort.

The TENS unit consists of a control box, which houses the battery and allows you to adjust the electrical pulses. The device also includes electrode pads, which are connected to the control box via wires. To use the TENS unit, you simply attach the adhesive electrode pads to the skin and turn the TENS unit on. The electrical pulses pass through the skin, stimulating nerve fibers and creating a tingling sensation that helps alleviate pain.

How Can TENS Therapy Help Plantar Fasciitis Pain?

Showing a TENS unit being used on someone suffering from plantar fasciitis.

TENS therapy can be a game-changer for those suffering from plantar fasciitis pain. By targeting the nerves and muscles around the inflamed plantar fascia, TENS therapy offers several benefits that contribute to pain relief and healing:

  1. Muscle Relaxation: Calf tightness has been linked to plantar fasciitis. A study showed TENS therapy stimulates nerve fibers, leading to muscle relaxation. Applying your TENS unit to your calf can help the calf muscle relax therefore taking tension off the plantar fascia. 
  2. Increased Blood Flow: Research shows the electrical pulses from a TENS unit can promote vasodilation, which is the widening of blood vessels in the treated area. As a result, blood flow to the inflamed plantar fascia is improved, delivering vital oxygen and nutrients necessary for tissue repair.
  3. Pain Relief: Other studies have shown, by interfering with the transmission of pain signals to the brain, TENS therapy provides immediate relief from plantar fasciitis pain. Additionally, TENS therapy may stimulate the release of endorphins, which are the body's natural painkillers, further enhancing its pain-relieving effects.

What People Who Have Used TENS for Plantar Fasciitis Have to Say

I stumbled upon this Reddit post where someone shared their experience with a TENS unit, and it's quite intriguing. They've been dealing with plantar fasciitis for nearly two decades, and it was only getting worse. But then, they tried out a TENS unit muscle stimulator, and the results were pretty surprising.

After using the TENS unit on their foot and calf for just half an hour, they woke up with almost no plantar fasciitis pain, and it felt like magic! It's incredible how sometimes a simple device can make such a significant difference.

However, as with many treatments, the responses in the thread vary. Some folks mentioned that it didn't work for them, even after trying different placements and intensities.

It's crucial to keep in mind that results can vary from person to person, so what works like magic for one might not for another. Ultimately, managing plantar fasciitis can be a journey of trial and error. The key is to keep exploring different treatment options and finding what works best for you.

How Long Does it Take to Get Relief From Plantar Fasciitis After Using a TENS Unit? 

Relief from plantar fasciitis after using a TENS unit should be immediate while you using a machine. The duration of relief varies depending on the individual and the severity of your plantar fasciitis. Some users report feeling relief for a few hours, while others report relief lasting for several days. However, it is important to note that the relief typically ends when the device is removed. 

When is the Best Time to Use a TENS Unit for Plantar Fasciitis Relief?

Showing the best time to use a TENS unit for plantar fasciitis. 1. after a workout 2. after standing on your feet for a long time 3. before bed

The best time to use a TENS unity for relief is when you are in pain. It can calm down pain receptors in your brain and provide temporary relief.

Some suggested times of day to use a TENS unit for plantar fasciitis include:

  • Before Bed: Applying a TENS unit before going to sleep can help reduce pain and inflammation overnight. This may allow you to fall asleep more comfortably and wake up with less stiffness or pain.
  • After Prolonged Time on Your Feet: If you have been standing or walking a lot during the day, your plantar fascia is probably inflamed and painful. A TENS session after prolonged activity can offer relief by blocking pain signals.
  • After a Workout: Using a TENS unit after exercise that impacts your feet and legs will help calm down aggravated tissues. TENS may enhance recovery by improving circulation to deliver nutrients that aid repair.

Regular TENS therapy works best when combined with other treatments like focused exercise for maximizing relief. My [name of program] was designed by a physical therapist to address tight muscles, restricted ankle mobility, and faulty movement patterns contributing to plantar fasciitis.

Using a TENS Unit for Plantar Fasciitis

To effectively use a TENS unit to treat plantar fasciitis pain, follow these recommendations:

TENS Settings for Plantar Fasciitis

Setting

Recommendation

Intensity

Start low and slowly increase to a strong but comfortable tingling sensation. Avoid intensities that cause pain.

Frequency

Lower frequencies (2-10 Hz) are best for chronic pain. Higher frequencies (50-120 Hz) work well for acute pain.

Duration

Use for 20-30 minutes at a time.

Consistency

Use several times per day for optimal relief and healing effects.


Where to Place the Electrode Pads for Plantar Fasciitis TENS Therapy

Proper electrode pad placement is crucial to target the plantar fascia and provide optimal pain relief. Here are some recommendations:

Heel and Arch Placement

Place one pad directly on the center of your heel, where the plantar fascia originates. This targets the primary pain point.

Position the second pad on the arch of your foot. This allows the current to flow directly through the inflamed plantar fascia. Slightly in front of the heel pad often works best.

Calf Placement

The calf muscles, gastrocnemius and soleus, attach to the heel bone and can pull on the plantar fascia. Placing pads on the calf may help relax these muscles.

Try pads behind the knee to target the gastrocnemius. For the soleus, place them low on the calf, about a hand's width up from the ankle.

Be sure to use enough conductive gel and securely attach the pads. Some experimenting with exact positioning may be needed to find what works best for you. Combining foot and calf placements can provide comprehensive relief by targeting all involved areas.

Tips for using a TENS unit for Plantar Fasciitis

  • Gradually adjust intensity to find your optimal stimulation level
  • Experiment with different frequency and duration settings to target your specific pain
  • Use TENS therapy multiple times a day for maximum pain-relieving benefits
  • Incorporate complementary treatments like stretching and strengthening to enhance effectiveness

Following these recommendations when using your TENS unit will help provide optimal pain relief for plantar fasciitis. Be sure to discuss TENS therapy with your healthcare provider to determine if it's right for you. Consistency is key - regular use combined with other treatments can provide progressive relief and support healing.

Best device for plantar fasciitis

A TENS unit can offer relief from plantar fasciitis.

The AUVON TENS unit offers customizable pain relief options that may help manage plantar fasciitis discomfort. It has 24 modes including TENS, which sends electrical impulses to block pain signals, and EMS, which stimulates muscles potentially improving circulation and reducing tension.

Multiple electrode pads can target different areas like the soles or calves. Customizable intensity and frequency settings allow finding the optimal stimulation level for relief. The unit is portable and rechargeable for use at home or on-the-go to provide ongoing relief when needed. Additional electrode pads and accessories can be purchased for long-term use or targeting multiple areas simultaneously. While results vary individually, the AUVON unit allows for customized electrical nerve and muscle stimulation that may aid in reducing the pain associated with plantar fasciitis when used properly.

Is TENS Therapy Safe?

TENS therapy is generally considered safe for most individuals when used correctly and under the guidance of a healthcare professional. As a non-invasive, drug-free alternative, TENS therapy avoids the side effects and potential complications associated with medications or more invasive procedures. The electrical pulses used in TENS therapy are low voltage and typically cause no harm to the body.

While TENS therapy is safe for most people, certain individuals should avoid this treatment. These include:

  • People with pacemakers or implanted defibrillators: The electrical pulses from a TENS unit can interfere with the functioning of these devices, leading to potential complications.
  • Individuals with heart conditions: Those with a history of heart problems should consult their healthcare provider before using TENS therapy, as the electrical stimulation may pose risks in certain cases.
  • Pregnant women: Pregnant women should avoid using TENS therapy, especially on the abdomen or lower back, as its effects on fetal development are not fully understood. It is crucial to consult a healthcare professional before considering TENS therapy during pregnancy.
  • Those with epilepsy or a history of seizures: The electrical stimulation from TENS therapy may trigger seizures in some individuals, so it is important to consult with a healthcare provider before using TENS therapy in these cases.
  • People with skin conditions or allergies: In rare cases, some individuals may experience skin irritation or an allergic reaction to the adhesive used on the electrode pads. If you have sensitive skin or a known allergy to adhesives, discuss this with your healthcare provider before using TENS therapy.

Conclusion: TENS Therapy, Your Foot's New Best Friend?

Plantar fasciitis pain can make every step a struggle, but with TENS therapy, you may find relief and get back on your feet. Remember, speaking with a healthcare professional before starting any new treatment is essential, but TENS therapy could be the answer to your foot pain woes.

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About the author, Joe Armeli DPT

I'm Joe Armeli, a Doctor of Physical Therapy, Certified Athletic Trainer and Certified Strength and Conditioning Specialist, a movement enthusiast, and a fellow runner. I'm here to help you achieve your physical health and performance goals, whether you're just starting to run or are a seasoned vet. For questions or concerns, email me at [email protected]. Look forward to hearing from you!

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