The TENS Machine, the Birth Ball, and the Comb: Tiny Tools, Outsized Relief

Not every pain tool is dramatic. Some of the most effective ones in labor are small, cheap, and easy to overlook—a little electrical device, an exercise ball, and a literal hair comb. Here's how each of these punches above its weight, and exactly how to use it.

This is general education, not medical advice.

The TENS Machine

What it is: A small, battery-powered device with sticky pads you place on your lower back. It sends gentle electrical pulses that you control with a dial.

Why it works: The pulses stimulate nerves in a way that's thought to interfere with pain signals traveling to the brain (the "gate control" idea) and may encourage your body's own endorphins. The result, for many people, is a noticeable take-the-edge-off effect.

How to use it:

• Start in early labor—TENS tends to work best when you begin before pain is severe.
• Place the pads on your lower back (follow the device or your provider's guidance).
• Turn it up during contractions and down between them; many units have a "boost" button for peaks.
• It's most useful for back pain and the early-to-active phase.

Worth knowing: It generally isn't used in water, and your hospital may or may not provide one—ask in advance, or look into renting.

The Birth Ball

What it is: A sturdy exercise/stability ball, sized so your hips are level with or slightly above your knees when you sit.

Why it works: It keeps you upright and mobile, opens the pelvis, and lets you rock and sway—using gravity and movement, two of your best free tools.

How to use it:

• Sit and rock in circles or figure-eights to ease pressure and encourage the baby down.
• Lean over it from hands-and-knees to take weight off your back (great for back labor).
• Drape over it on the bed to rest in an upright-ish position.

Worth knowing: Many hospitals have them, but confirm—or bring your own, properly inflated and sized.

The Comb

What it is: An ordinary hair comb with teeth. Yes, really.

Why it works: Gripping a comb so the teeth press into the pads of your palm gives your nervous system a strong, competing sensation to focus on during a contraction—another application of the gate-control idea. It also gives your hands something to do besides clench.

How to use it:

• Hold the comb across the base of your fingers, teeth against your palm.
• Squeeze during a contraction, focusing on that sensation.
• Release between contractions.

Worth knowing: It's nearly free, fits in your hospital bag, and surprises a lot of people with how much it helps.

Use Them Together

These aren't competing options—they stack. You might rock on the ball with a TENS unit running, then grip the comb through a peak. Bring all three, and use whatever's working in the moment.

The Bottom Line

A TENS machine, a birth ball, and a comb are small, cheap, low-tech tools that can deliver real relief—especially in early and active labor. Pack them, learn how each works, and you'll walk in with options that cost almost nothing.

Add the comfort tools you want available to your birth plan so your support team can have them ready.