For tennis elbow, TENS pads go on the outer side of the elbow and forearm, placed so the painful spot sits between them. The tingling current spreads mainly through the skin between the two pads, so that is where you feel relief.1CareMax. Use tens machine for tennis elbow & Golfer’s Elbow TENS calms pain signals rather than healing the strained tendon, so it works best alongside rest and exercises.
Exact Pad Positions With Two Pads
Start by finding the target. Tennis elbow pain usually centres on the bony bump on the outer elbow, where the wrist-lifting tendons attach. Those tendons belong to the forearm muscles that lift your wrist and fingers, which run down the top-outer forearm. To feel them, bend your wrist back against resistance and notice the muscle that tightens just below the elbow.2Compex USA. Upper Forearm / Extensors of Wrist and Fingers Electrode Placement
Then bracket that muscle group. Place one pad at the top of the group near the elbow and one at its lower end on the forearm.3Compex USA. Upper Forearm / Extensors of Wrist and Fingers Electrode Placement A large UK trial likewise taught people to apply pads locally to the outer elbow and forearm.4PubMed Central. Transcutaneous electrical nerve stimulation for the management of tennis elbow: a pragmatic randomized controlled trial: the TATE trial (ISRCTN 87141084) Your pain should lie on the line between the pads, not outside it. Keep the pads off the bony bump itself, because current over bone often feels sharp.
To place them on yourself, rest your forearm palm-down on a table so the outer elbow faces up. Press to find the most tender point just below the bump. Stick the upper pad about a thumb-width above or beside that point, then the lower pad roughly a hand-width further down the forearm. Leave at least a pad’s width of skin between them so they never touch. If the tender spot sits off to one side of the line between the pads, you may feel plenty of buzzing but little change in the pain, because the current is passing beside the problem.
If the tingling misses the sore spot, slide the lower pad slightly closer to the elbow. If your fingers twitch strongly, the lower pad is too far down, so move it up. A skin pen lets you mark good spots and repeat them daily.
Before you turn it on, check that the muscle you found earlier lies between the pads. Start with the intensity at zero and raise it slowly.
Using a Four-Pad Setup
Put two pads on either side of the elbow on the back of the arm.5Northwest Physio / MyHealthBlitz.com. The TENS Electrode Placement Atlas Add a third pad higher than those, on the outer side of the upper arm.6Northwest Physio / MyHealthBlitz.com. The TENS Electrode Placement Atlas Put the last pad below all the others, on the outer forearm.7Northwest Physio / MyHealthBlitz.com. The TENS Electrode Placement Atlas
Because the elbow bends, place the pads with the arm relaxed and slightly bent so they don’t crease or peel when you move. Stay off the point of the elbow itself, where the skin stretches and bone sits right under it.
A two-channel unit has two leads, and each lead ends in two pads that must both be in contact for current to flow. Each channel’s pads form one circuit, so pair pads that sit on opposite sides of the sore spot. Decide the pairing before sticking anything down, for example upper with lower on one lead and the two side pads on the other. Note which lead goes to which pair so you can reconnect them the same way each day.
Four pads are useful when pain spreads up the arm or down the forearm. Two pads are enough for pain focused at one point.
Settings and How Long to Use It
The large trial used a pulse rate of 110 Hz, meaning 110 pulses per second.8PubMed Central. Transcutaneous electrical nerve stimulation for the management of tennis elbow: a pragmatic randomized controlled trial: the TATE trial Each pulse lasted 200 μs, a short pulse that feels like a buzz.9PubMed Central. Transcutaneous electrical nerve stimulation for the management of tennis elbow: a pragmatic randomized controlled trial: the TATE trial Users set the strength themselves to a strong but tolerable sensation.10PubMed Central. Transcutaneous electrical nerve stimulation for the management of tennis elbow: a pragmatic randomized controlled trial: the TATE trial (ISRCTN 87141084)
People were told to use it at least once a day for one 45-minute session.11PubMed Central. Transcutaneous electrical nerve stimulation as adjunct to primary care management for tennis elbow: pragmatic randomised controlled trial The sessions continued on each day pain persisted.12PubMed Central. Transcutaneous electrical nerve stimulation as adjunct to primary care management for tennis elbow: pragmatic randomised controlled trial
Many units label pulse rate in Hz and pulse width in μs, so you can look for settings close to those above. If your unit has no number settings, a mode called continuous or conventional is usually the closest match to a fast, steady buzz. Names vary between brands, so check the manual for what each preset does. Always turn the unit off before removing pads.
Intensity in mA is personal, and there is no right number. Raise it until you feel a clear, steady tingling between the pads, without muscles jerking hard. The right level can differ from day to day.
Your nerves adapt, so the feeling often fades after about ten minutes, which is normal. Sudden stinging can mean a pad is lifting, so check its contact.
Preparing Your Skin and Choosing Pad Size
Wash off oils, creams and dirt with water and dry the skin fully before applying pads.13SaeboUK. Electrode Placement and Care Soap residue or lotion left behind can stop pads sticking and make the current feel uneven. Clip hair with trimmers or scissors instead of shaving, because shaving leaves tiny scrapes that make the stimulation uncomfortable.14SaeboUK. Electrode Placement and Care Peel each pad from its plastic sheet by the edge and press it down from one side to the other, smoothing it so no wrinkles remain.15SaeboUK. Electrode Placement and Care
Any muscle under a pad is stimulated, so the size decides how much forearm you hit.16SaeboUK. Electrode Placement and Care 5 cm pads are the most common size.17SaeboUK. Electrode Placement and Care18PubMed Central. Transcutaneous electrical nerve stimulation as adjunct to primary care management for tennis elbow: pragmatic randomised controlled trial Rectangular pads spread current more evenly and can feel more comfortable.19SaeboUK. Electrode Placement and Care
Store pads on their plastic sheet in a sealed bag. A drop of water on a dry gel surface can revive it. Replace pads that no longer lie flat, as poor contact causes hot spots.
Mild redness under the pads usually fades within an hour. A persistent rash or blisters mean you should stop and try different pads.
Where Not to Put the Pads
Never place pads on cuts, rashes or numb skin. Keep them off the front of the neck, and don’t run current across the chest. Keep both pads of a channel on the same arm, because pads on opposite arms would send current through the chest.
People with pacemakers or implanted heart devices should not use TENS without medical advice. Pregnancy, epilepsy and active cancer in the area also call for a doctor’s okay.
Don’t sleep or drive with the unit on. Keep it away from water and baths, and don’t use it on skin under a heat pack. Stop if pain worsens rather than eases.
Numbness, swelling or weakness when gripping are not typical of tennis elbow. Pain lasting months despite home care deserves assessment, and so does night pain or pain after a recent injury, which may point to something else.
TENS Elbow Braces as an Alternative
A conductive brace wraps around the elbow and delivers the current through the sleeve.20CareMax. Use tens machine for tennis elbow & Golfer’s Elbow That avoids separate gel pads.21CareMax. Use tens machine for tennis elbow & Golfer’s Elbow
A brace helps if you struggle to stick pads on one-handed. Fit matters, though, because a loose sleeve gives patchy contact. Pads let you target the sore spot more precisely.
Most conductive braces work only when the sleeve is slightly damp, so wet the fabric as the instructions say before putting it on. Position it so the conductive area sits over the outer elbow and the top of the forearm, and fasten it snugly without cutting off circulation. Afterwards let it dry and follow the care instructions, since the conductive threads can lose effect if washed or stored wrongly. A TENS brace is not the same as an ordinary counterforce strap below the elbow, which eases load on the tendon, and it does not replace that strap.
How Much TENS Will Help
The large trial gave TENS on top of usual GP care to see whether it helped more.22PubMed Central. Transcutaneous electrical nerve stimulation as adjunct to primary care management for tennis elbow: pragmatic randomised controlled trial It found no clear long-term benefit over usual care alone. A smaller study saw pain scores drop after acupuncture-style TENS on points near the elbow.23Biomedical Engineering: Applications, Basis and Communications. THE EVALUATION OF TWO MODULATED FREQUENCY MODES OF ACUPUNCTURE-LIKE TENS ON THE TREATMENT OF TENNIS ELBOW PAIN Expect a pain-relief aid, not a faster cure. The tendon heals through time, sensible loading and not repeating the movements that strained it.
A good result is a dulling of the ache during the session, possibly lasting a while afterwards. It usually fades, so the pain may return when the unit is off. Even a short break from pain can help if it lets you move and exercise more comfortably.
Use TENS to make strengthening exercises more bearable, and on bad days rather than as the only treatment. Tennis elbow often settles within a year either way. Trying new pad spots for a week is reasonable before giving up, and no relief at all after several placements suggests other treatments. A physiotherapist can guide loading and placement.
Golfer’s Elbow Placement Is Different
Outer-elbow pain when lifting a cup palm-down suggests tennis elbow. Inner-elbow pain when gripping or bending the wrist suggests golfer’s elbow. Some people have both and can pad both sides on separate channels, keeping each channel’s pads around its own sore spot.
For golfer’s elbow, pads go around the inner part of the elbow.24CareMax. Use tens machine for tennis elbow & Golfer’s Elbow It affects the tendons on the inner bony bump that bend the wrist, so the same between-the-pads rule applies on the palm side of the forearm. Find the tender spot on the inner bump first. Place one pad just above or beside it and the other a few inches down the palm-side forearm, with the sore area between them.

