For period cramps & endo flare days
Period Therapy Brief
4.8 · 12,045 reviewsStop period cramps at home
- Heat: complete relief for 7 in 10
- Feel it working in 10 minutes
- Heat + massage, belly and back
- USB powered, power bank included
Choose your packLaunch price
Every brief comes with its own power bank
- Free US shipping
- 60-day money-back guarantee
7 in 10 women using heat got complete relief from their period pain.
Stop the cramp where it starts
Every period, pain chemicals make your uterus squeeze. On bad days it clamps down so hard it chokes off its own blood flow, and that starved muscle is the stabbing cramp in your belly, back and thighs.
The Period Therapy Brief works by:
- Warming the clamped muscle with 3-level heat so it lets go
- Loosening the bracing muscles with 4 massage motors on your belly and lower back
Result: in a study of 75 women, one 10-minute session of heat + vibration massage cut cramp pain by over a third.

Get complete relief without a pill
Heat relaxes the clamped muscle and opens the blood flow back up. In a clinical study of heat on the lower belly, 7 in 10 women using heat got complete relief. Heat therapy is now backed by 57 trials with over 5,000 women.
- 3 heat levels: start low, turn it up
- No pill, no side effects to wait out

Ease the ache that spreads into your lower back
For 3 in 4 women with period pain, it reaches the lower back too. The back panel puts heat, 2 massage motors and red light right on it, so your belly and back warm up together. In a 2020 trial, 20 minutes of heat on the belly and lower back cut period pain from 6.3 to 3.5 out of 10 within the hour.
Unclench the cramp and the muscles around it
When a cramp hits, the muscles around your belly and pelvis brace and squeeze even harder. 2 massage motors work your belly and 2 work your lower back while the heat keeps them warm. You don't rub, press or hold a thing.
- 4 motors: 2 belly, 2 lower back, 3 levels
- Massages your tummy and back, as the UK's NHS advises
Wrap your belly and lower back in a deep red glow
The brief holds 162 deep-red LEDs at 660 nm, the same deep red used in red light therapy panels. They run from your lower belly, between your legs, to your lower back, so one brief gives you heat, massage and red light.
- 162 LEDs, 660 nm deep red
- Glows while the heat and massage work
Fight back on endo flare days
With endo, tissue like your womb lining grows outside the womb and inflames everything around it, and your pelvic muscles brace hard around the pain. Heat and massage go after that bracing.
In a 2025 survey, 9 in 10 women with endo who manage their own pain use heat, and rate it one of the most effective things they do.
- Heat rated 7.1 out of 10 for endo pain
- For the flare days your treatment doesn't cover
Take back the days you can barely move
Day 1 cramps, endo flare days, the ache that got worse in your 40s: put it on the moment a cramp starts and lie back while the heat and massage work.






Keep living on day 1
A hot water bottle goes cold in 20 minutes and a heating pad keeps you on a cord by the wall socket, so the cramp clamps right back down. The brief runs on its own power bank in the front pocket and closes with velcro at your hips, so you can answer emails, make dinner or put the kids to bed while the heat and massage keep working.
- Power bank in the front pocket
- 3 timer settings, switches itself off

Skip pills that fail nearly 1 in 5 women
Painkillers only block the pain chemicals for a few hours before you're counting down to the next dose, and nearly 1 in 5 women get no relief from them at all. Across 8 clinical trials, heat came with about 70% lower risk of side effects than painkillers.
- Nothing to swallow on an empty stomach
- Nothing to restock every cycle
Do nothing and lose 9 days a year
That's what period pain costs women in lost work and cancelled plans, every year. If you're 25, you have about 300 more periods ahead of you, and every day 1 spent curled up on the bathroom floor is a day you don't get back. It is not "just a bad period", and you don't have to keep paying for it.
Women with endometriosis, in their own words:
"It feels like a strangling wire is closing inside me."
"Carrying a hot water bottle makes me look crazy."
"I just want to function like a normal human being."

Stop spending $100+ a year on heat patches
Disposable heat patches cost about $3 each and go in the trash after one use, so three a cycle runs over $100 a year before you buy a single painkiller.
The Period Therapy Brief is one payment of $89, and you put it on every cycle.

Give her back day 2 of her period
For the mom picking her daughter up from the nurse's office again. For the husband refilling the hot water bottle at 3 AM. Get 2 and save: one for her, one for you.
- Painful periods: the No. 1 cause of repeat school absences in teen girls
- A gift she'll put on every cycle
- 2-pack: for you + her

Put it on in 20 seconds
- 1Wrap it on
Over your underwear or leggings. Close the velcro wing at each hip.
- 2Plug in, pick your levels
Plug the included power bank into the panel and slip it into the front pocket. Pick from 3 heat, 3 massage and 3 timer settings. Start low.
- 3Lie back
It switches itself off when the timer ends.

Stop your cramps or get every cent back
Wear it through 2 full periods. If it doesn't stop your bad-cramp days, email hey@odelise.com within 60 days and get every cent back. That's our 60-day money-back guarantee.
Questions? Answered.
How fast does it work?
Isn't this just a heating pad?
Does it help with endometriosis pain?
Do I wear it over or under my underwear?
How is it powered?
Does it warm my lower back too?
Will it fit me?
Does it switch itself off?
What does the red light add?
Can I use it with painkillers or the pill?
What if it doesn't work for me?
Studies referenced: Akin et al., Obstet Gynecol 2001 (81 women, heat vs ibuprofen; complete-relief rates as summarised in Am Fam Physician 2001;64(8):1439). Rafizadeh et al. 2011 (75 women, 10 minutes of heat + vibration). Yuan et al., Front Med 2026 (57 trials, 5,359 women; side effects vs painkillers in 8 trials). Ju et al., Epidemiol Rev 2014 (how common period pain is). French, Am Fam Physician 2005 (school absence). Werner et al., Arch Gynecol Obstet 2025 (endometriosis self-management). Oladosu et al., Am J Obstet Gynecol 2018 (painkiller non-response). Schoep et al., BMJ Open 2019 (productivity). WHO endometriosis fact sheet. Chen et al., West J Nurs Res 2018 (762 women, 75% with low back pain). dos-Santos et al., BrJP 2020 (40 women, 20-minute hot compress on the belly and lower back). NHS, Period pain (reviewed 2026).
Your next period is already on its way
Spend it curled up on the bathroom floor again, counting down to the next painkiller. Or put on the Period Therapy Brief, lie back and feel the cramp let go within minutes.
Stop my cramps-
Danielle R. Verified buyer · 2 weeks ago
Day 1 finally didn't own me
I've spent every day 1 curled on the bathroom floor since I was 15. Put this on the second the cramps started last cycle, laid down for 20 minutes, and got up and made dinner. I actually cried a little, not gonna lie. It's warm and it massages at the same time and it just lets go.
Helpful · 214 -
Monica T. Verified buyer · 1 month ago
Endo girlies, this is the one
Stage 4 endo here. My heating pad goes cold in 20 minutes and I have to hold it in place. This wraps me and stays put, and the back panel is everything because my flares always go to my lower back. It's not a cure, nothing is, but flare days are survivable now instead of me calling out of work.
Helpful · 187 -
Ashley K. Verified buyer · 3 weeks ago
Took me one cycle to figure out placement
First cycle I wore it too low and thought it was overhyped. Second cycle I moved it up over my belly button and wow, huge difference. Took a star off because the instructions could be clearer about placement. Once you get it right though, the heat plus massage combo is genuinely better than the 4 Advil I used to take.
Helpful · 96 -
Rachel M. Verified buyer · 1 month ago
My mom bought it, I was rude about it, I was wrong
My mom ordered this for me after my third sick day in a semester. I was like "mom it's a fancy heating pad." It is not a heating pad. It's cordless so I can actually move around, it massages, and it shuts itself off so I don't roast myself asleep. Sorry mom. Ordering one for my sister.
Helpful · 158 -
Jasmine W. Verified buyer · 2 months ago
12-hour shifts, saved
I'm a nurse and I can't exactly run to the break room with a hot water bottle strapped to me. Wore it under my scrub pants on day 1 last week and forgot I even had it on. Three cycles in and I haven't taken a single period sick day since it arrived.
Helpful · 143 -
Katie S. Verified buyer · 2 weeks ago
I didn't want to keep swallowing pills
I was taking 800mg of ibuprofen like it was candy every month and my stomach started letting me know about it. This doesn't fix everything but my pill count on my last period went from 6 to 1. That alone was worth it for me.
Helpful · 88 -
Lauren B. Verified buyer · 1 month ago
No cord is the whole point
My old heating pad literally chained me to my desk at work. This one has the battery in the pocket so I wore it to a meeting, to pick up my kids, making dinner. The relief is good but the freedom is what I didn't know I needed.
Helpful · 121 -
Vanessa P. Verified buyer · 3 weeks ago
42 and my cramps got WORSE
Everything online talks about teen cramps but nobody warns you they can get worse in your 40s. Mine went from annoying to "send me home" over two years. This is the first thing that made them manageable again without me begging my doctor for something stronger.
Helpful · 134 -
Steph D. Verified buyer · 1 month ago
Bought the 2-pack, one for my 15 year old
My daughter was missing school every single month, the nurse's office knew her by name. She uses hers on day 1 and 2 and she's stayed in class the last two cycles. I keep mine at my desk. Worth every penny for both of us.
Helpful · 176 -
Carmen L. Verified buyer · 2 months ago
Did the math on my heat patches
I was spending like $30 a cycle on those stick-on heat patches, and they'd peel off by lunch anyway. This paid for itself in about 4 months and it actually stays where you put it. One and done.
Helpful · 92 -
Emily R. Verified buyer · 5 weeks ago
Wish the timer was longer
The relief itself is great, no complaints there. My only gripe is the longest timer setting shuts off before I'm ready on my worst days and I have to restart it. Still use it every single cycle, just hope they add a longer timer someday.
Helpful · 64 -
Nicole H. Verified buyer · 2 weeks ago
Made it to the gym on day 2
Small win for normal people, massive win for me. Day 2 used to be a write-off. Wore this Tuesday evening, woke up Wednesday actually functional and went to my lifting session. First time in maybe a year.
Helpful · 79 -
Brianna G. Verified buyer · 1 month ago
My husband is a believer now
He used to make jokes about my "belly sauna" and then he watched me go from curled up crying on the couch to cooking dinner in the same hour. He doesn't joke anymore. He also handles the battery charging now, which he volunteered for, so.
Helpful · 167 -
Alicia F. Verified buyer · 3 weeks ago
Slept through a flare night
Endo flares at 2 AM used to mean a bath at 3 and no sleep after. Last flare I put this on in bed, level 2 heat, and I actually slept through the night. I don't think people without chronic pain understand how huge that sentence is.
Helpful · 203 -
Tori N. Verified buyer · 2 months ago
Like a heated massage you don't have to hold
That's the whole review honestly. Heat where the cramp is, vibration on top, and my hands are free. My heating pad is in the donation pile.
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Heather J. Verified buyer · 1 month ago
Teachers can't just leave the classroom
Try explaining to 28 second graders that you need to lie down because your uterus is attacking you. You can't. So I wore this under my clothes during my period week and just quietly turned the massage up between lessons. Game changer for a job where you can't tap out.
Helpful · 145 -
Sabrina O. Verified buyer · 6 weeks ago
Give it a few minutes to heat up
It's not instant, takes about 5 minutes to get properly warm, which felt long in the moment when I first put it on. But once it's there it's there. Four stars only because of the wait, the relief itself is a five.
Helpful · 71 -
Megan C. Verified buyer · 2 weeks ago
Took it on a work trip
Got my period on a flight, which is basically a horror movie. Charged the battery before takeoff, wore it the whole flight and into the hotel. Nobody knew. I used to map out which airports had decent bathrooms to suffer in. Not anymore.
Helpful · 110 -
Kayla A. Verified buyer · 1 month ago
The vibration is relaxing, not loud
I expected a buzzy little thing that would annoy me. It's more of a deep gentle pulse, honestly kind of calming? I use it on the low massage setting mostly. You can't hear it through sweatpants at all.
Helpful · 83 -
Brittany S. Verified buyer · 3 weeks ago
I stopped dreading that week
Sounds dramatic but the dread was real. Every month, planning my life around which days I'd be useless. Three cycles with this thing and I stopped doing that mental math. It's become as normal as charging my phone.
Helpful · 128 -
Natalie V. Verified buyer · 2 months ago
The back panel deserves its own review
Nobody talks about the back pain part of periods. Mine radiates into my lower back and that's actually the worst of it. The back panel hits it directly while the front handles the cramps. That dual thing is what sold me and it's what I'd tell my friends about.
Helpful · 156 -
Jess M. Verified buyer · 5 weeks ago
No more 3 AM hot water bottle refills
My poor husband used to get up at 3 AM to refill my hot water bottle every month. This cycle he slept straight through and so did I. He says it's the best purchase of the year and it wasn't even for him.
Helpful · 94 -
Amber D. Verified buyer · 1 month ago
For my daughter who won't take pills
My 16 year old refuses painkillers, just white-knuckles it every month. I got this for her and she actually uses it, which shocked me, because she rejects everything I buy. She says the heat feels "like a weighted blanket but warm." Whatever that means, she's using it.
Helpful · 139 -
Sofia G. Verified buyer · 2 weeks ago
Worried about fit, shouldn't have been
I'm a size 20 and one-size things never fit me. The velcro wings actually give you a lot of range, it sat snug and didn't budge all day. Also it's honestly kind of cute? Looks like comfy loungewear, not a medical device.
Helpful · 101 -
Paige T. Verified buyer · 6 weeks ago
The glow is subtle, the heat is not
Honestly the red light part I can't speak to, you can see the glow through light fabric which is kind of cozy, but the real MVPs are the heat and the massage motors. Took one star off just because the red light felt like a bonus feature more than a main one. Would buy again for heat + massage alone.
Helpful · 66 -
Raven B. Verified buyer · 1 month ago
Cramps since I was 13, this is the best thing I've tried
Twenty years of periods, I've done the pills, the hot water bottle, the heating pad, those sticky patches, the weird TENS unit my sister swore by. This is the first one that made me think "why did nobody make this sooner." It wraps the whole area instead of one sad square of heat.
Helpful · 181 -
Christina L. Verified buyer · 3 weeks ago
Night 1 used to be the worst night of my month
I'd brace for it like a deadline. Two cycles in a row now I've worn it to bed on night 1, low heat, timer on, and slept. My period week went from 5 bad nights to maybe one meh night. Sleep is everything, I don't care what the product is, if it gives you back sleep it's worth it.
Helpful · 117 -
Erin K. Verified buyer · 2 months ago
WFH but still on camera all day
I can't exactly lie on the couch with a heating pad during a Zoom call. This is completely invisible under my sweater and I just keep my camera on like everything's normal while it's working. The modern period survival kit.
Helpful · 108 -
Olivia P. Verified buyer · 1 week ago
The guarantee is what got me to try it
I've bought enough things online that disappointed me, so the 60 days money back is the only reason I clicked buy. One period later and I'm keeping it, no refund needed. First period product I've ever kept, actually.
Helpful · 87 -
Grace W. Verified buyer · 2 weeks ago
Level 3 is NO JOKE
Start on level 1 like they tell you. I went straight to 3 my first time and it got seriously hot, in a good way once I got used to it, but level 2 is honestly plenty for me now. Respect the settings and this thing is incredible.
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