Evidence & Science
NMES vs Kegels for urinary incontinence: which works better?
If you're leaking and trying to decide between doing Kegels and using an electrical stimulator, here's the honest, evidence-based comparison — and why, for many women, it isn't an either/or.
For urinary incontinence, pelvic floor muscle training (Kegels) is considered first-line therapy, while neuromuscular electrical stimulation (NMES) is a useful option — especially when you can't feel or correctly contract the muscle. A 2018 Cochrane review supports pelvic floor muscle training for stress urinary incontinence, and a 2017 Cochrane review examined electrical stimulation for the same condition. An estimated 30–50% of women perform Kegels incorrectly from instructions alone (Bump et al., 1991), which is exactly where NMES helps. This guide compares the two for stress, urge, and mixed incontinence, and explains how to choose. Individual results vary.
Kegels and NMES both target the pelvic floor, but they solve different parts of the problem. Kegels ask you to find and contract the muscle. NMES produces the contraction for you with gentle electrical pulses. Understanding that difference is the key to choosing well — and for many women, to combining them.
The short answer
Pelvic floor muscle training is the first-line, evidence-backed treatment for stress urinary incontinence and works well once you can correctly contract the muscle. NMES earns its place when that's the sticking point — when you can't feel or activate the pelvic floor, which is extremely common. The most effective plan for many women is to use NMES to reconnect and activate, then train with Kegels. They're partners more than rivals.
What the evidence says
- Kegels (pelvic floor muscle training): supported as first-line therapy for stress and mixed incontinence in a 2018 Cochrane review (Dumoulin et al.).
- NMES (electrical stimulation): examined for stress urinary incontinence in a 2017 Cochrane review (Stewart et al.), with trials reporting benefit, particularly for women who can't contract the pelvic floor well on their own.
- The activation gap: an estimated 30–50% of women contract incorrectly with verbal instruction alone (Bump et al., 1991) — often bearing down instead of lifting, which is precisely the problem NMES sidesteps.
Which is better for your type of incontinence?
| Type | Kegels (PFMT) | NMES |
|---|---|---|
| Stress (leak with cough, sneeze, laugh, exercise) | First-line; strong evidence once you can contract correctly | Useful adjunct, especially if you can't feel or activate the muscle |
| Urge / overactive bladder (sudden, hard-to-hold urges) | Can help via bladder control techniques and coordination | Specific stimulation programs target urgency through different nerve pathways |
| Mixed (both stress and urge) | Part of the plan | Part of the plan — a combination usually works best |
Can you do both? (Usually the best answer)
This isn't a contest with one winner. For a pelvic floor you can't yet feel, the most logical sequence is reconnect first, then strengthen: use NMES to wake up sensation and produce correct contractions, then transition into voluntary Kegels once the muscle is "back online." Clinical guidance often combines stimulation with active exercise rather than choosing one. We cover the mechanics in NMES vs Kegels: what's the difference.
How to choose
- You can feel and correctly contract the muscle? Kegels are a great, free place to start.
- You can't feel it, or Kegels seem to do nothing? NMES can reconnect you first, then Kegels become effective.
- You want a guided, at-home routine for leaks? A device with symptom-specific programs can structure it.
- Kegels hurt? Stop — your floor may be too tight, and strengthening is the wrong move. See what to do if Kegels make pain worse.
Vesdee's PelviLift is an at-home NMES device built for exactly this. Built on an FDA 510(k)-cleared platform (K213116) for stress, urge, and mixed urinary incontinence and pelvic floor rehabilitation, it produces the correct contraction so you can feel and retrain the muscle, in private 20-minute sessions. It's designed to be the "reconnect and activate" step that makes your Kegels — and your clinician's plan — finally work. You can read the evidence on whether these devices work here. Individual results vary.
When to see a professional
A pelvic floor physical therapist can assess your specific type of incontinence, confirm you're contracting correctly, and tailor a plan — and neither Kegels nor a device replaces that assessment when symptoms are persistent, painful, or unclear. See your provider if leaking is significant, if you have pain, blood in your urine, recurrent infections, or a sense of a bulge (possible prolapse).
Frequently asked questions
Reconnect first. Then strengthen.
PelviLift is an at-home NMES device for stress, urge, and mixed urinary incontinence — the bridge that makes your pelvic floor training actually work.
Explore PelviLiftThis article is for informational and educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Urinary incontinence should be evaluated by your healthcare provider, especially if it is significant, painful, or persistent. PelviLift is built on an FDA 510(k)-cleared platform (K213116) for stress, urge, and mixed urinary incontinence and pelvic floor rehabilitation; 510(k) clearance reflects substantial equivalence to a legally marketed predicate device and is not FDA premarket approval. Individual results may vary. Cited figures refer to published studies of pelvic floor training and electrical stimulation, not to Vesdee products specifically.