Do You Need a Prescription for a TENS Unit? (OTC Guide 2026)
Learn the latest rules for buying TENS machines. Do you need a script, where can you buy them OTC, and when should you still see a doctor?
TENS Therapy Blog
Expert guides, tips, and research on using TENS units for effective pain relief
Featured Articles
Advanced Therapy
TENS Unit for Vagus Nerve Stimulation: Settings & Research
Can you use a standard TENS unit for vagus nerve stimulation (taVNS)? Learn the exact Hz and µs settings from clinical research for anxiety and sleep.
Science & EducationDoes TENS Heal or Just Mask Pain? How it Actually Works
Is TENS a permanent fix or just a distraction? Learn the science of pain modulation and how "masking" pain can lead to actual biological healing.
Buying GuidesAre Cheap TENS Units Any Good? (The $30 vs. $200 Truth)
Is a budget unit from Walmart as good as a clinical model? We compare $30 and $200 units to see if you really need to spend more.
Buying GuidesBest TENS Unit for Sciatica Pain Relief (2025 Guide)
Sciatica affects millions of Americans. Discover which TENS units provide the most effective relief for sciatic nerve pain, plus expert placement tips.
How-To GuidesTENS Unit Settings Explained: Frequency, Pulse Width, Intensity
Confused by Hz, pulse width, and modes? Learn simple starting settings for nerve pain, back pain, and daily relief.
How-To GuidesHow to Use a TENS Unit for Back Pain: Complete Guide
Step-by-step instructions for using TENS therapy to relieve lower back pain. Includes electrode placement diagrams and recommended settings.
All Articles
Legality & Access
Comparisons
TENS Unit vs EMS vs Heating Pad: Which Is Best for Pain?
Compare the three most popular at-home pain relief methods. We break down when to use each and which conditions they treat best.
How-To Guides
TENS Unit Electrode Placement Chart for Every Body Part
Visual guide showing exactly where to place TENS pads for shoulder pain, knee pain, neck pain, and more. Printable placement charts included.
Safety & Health
Are TENS Units Safe? Side Effects, Risks & Precautions
Everything you need to know about TENS unit safety. Who should avoid TENS therapy, potential side effects, and how to use them safely.
Safety & Health
Where Not to Put TENS Pads: Danger Zones & Safe Placement
Avoid the most common TENS placement mistakes. Learn danger zones (neck, chest, head) and safer alternatives.
How-To Guides
Can You Use a TENS Unit Every Day? How Often + How Long
Daily TENS use explained: session length, breaks, avoiding skin irritation, and signs you’re overdoing it.
Ready to Find Your Perfect TENS Unit?
Compare prices across retailers and find the best device for your needs.
Compare TENS Units →