How to sleep on your period – best positions for pain relief, using sanitary napkins and more

Trying to sleep during your period can feel like a nightly negotiation between cramps, leaking, and that restless, uncomfortable energy that I’m sure we can all relate to.

Here on Team TRB, we all have our rules. And we all have our own way of handling things when that time of the month rolls around.

Here’s how to sleep on your period and make nights more manageable, from the best positions to fall asleep to practical ways to stay comfortable (and avoid leaks).

The bloody truth: why periods disrupt sleep

Sleep disruptions during your period are very common, especially if you experience cramps or premenstrual symptoms.

Research shows that hormonal fluctuations throughout your cycle can affect sleep quality, body temperature, and even how your brain regulates sleep. Studies like The menstrual cycle and sleep (2024) And Sleep and menstrual cycle assessment (2022) Highlight a few key patterns:

• Sleep quality often deteriorates during the premenstrual phase
• Hormones like estrogen and progesterone influence the timing and depth of sleep
• Body temperature and circadian rhythm change during the cycle

If you have painful periods (i.e. dysmenorrhea), the impact may be even more noticeable. Research shows that cramps are linked to:

• More time to fall asleep
• No more night wakings
• Lower overall sleep quality

The relationship goes both ways. Poor sleep can also increase pain intensity, creating a frustrating cycle.

There is also evidence from studies like Research on PMS and sleep that until 66% of people with PMDD report sleep problemsand broader research suggests that many people experience some level of sleep disruption during their period.

If you’ve ever felt tired but jittery before your period, this fits with what we know about the drop in progesterone and affects your ability to fully relax at night. You can learn more about this in our guide on Why Your Period Is Keeping You Up At Night (And What You Can Do About It).

What is the best position to sleep during your period?

There is no one “perfect” position, and (unsurprisingly) sleeping posture during menstruation has not been directly studied in clinical research. Adding this one to the big pile of woefully understudied women’s health issues!

But let’s get back to it: What we have is a solid mix of expert advice and consistent real-world experiences: Certain positions come up again and again because they help reduce pressure, support your body, and relieve cramps.

From our team and from several sources, including Reddit, these are the most commonly recommended positions:

Some of us prefer the left side because it can reduce pressure on the abdominal organs, but comfort matters more than strict rules here.

Some people also find this position helpful for gently massaging the abdomen before sleeping.

That said, if it’s your choice, small adjustments (like a thin pillow or under your hips) can make it more comfortable.

A quick reality check: Does sleeping position really “fix” cramps?

Sleeping position has not been directly studied in clinical research on menstrual pain.

What we know is:

• Proper alignment can reduce back and pelvic strain
• Reducing pressure on your abdomen may be more comfortable
• Feeling supported helps your body relax

So while no position guarantees pain relief, the right setup can make a noticeable difference in how your body feels during the night.

How to sleep during your period without leaking (especially with sanitary napkins)

Leaking is one of the main reasons sleep is disrupted during your period, and it’s very common.

Some surveys suggest that 58% of women wake up to change their pads, and 89% have experienced leaks during the night. So you are definitely not alone here!

Here’s how to reduce the risks:

• Choose the right pad configuration
• Opt for overnight or extra long towels
• Look for wings to hold it in place
• Place it slightly further back if you sleep on your back
• Adapt your position to your flow
• Sleeping on your side can help keep blood more centered
• The fetal position can reduce leaks by keeping your legs closer together
• Wear supportive sleepwear
• Well-fitting (but comfortable) underwear helps keep your pad in place
• Period underwear can add backup protection
• Stack your bed
• Use a dark towel or mattress protector under you
• This reduces stain-related stress, truly helping you relax

Considering alternatives to nighttime pads?

You might find internal products more comfortable overnight. Our practical guide to can you sleep with a menstrual cup or disc? explains how options like menstrual cups can hold more fluid than pads or tampons and stay in place while you move around during the night.

The TRB team’s best tips for sleeping better during your period

Yes, your posture and skincare products can help, but these absolutely work best with a set of rock-solid habits.

• Use heat before (or during) bedtime – A hot water bottle or heating pad on your lower abdomen can relax muscles, reduce the intensity of cramps, and help your body relax. Personally, I love the YUYU bottle for this.
• Try gentle movements earlier in the evening – Light stretching or yoga can relieve tension in your lower back and hips.
• Relax like you mean it – Simple routines make a difference, like taking a warm shower or bath, reading or listening to soft music, keeping the lights low, and staying aware of your cycle.
• Follow your models – This can help you prepare better. Our article on hormonal insomnia and fertility explains how hormones influence sleep throughout your cycle.
• Managing pain early – If cramps tend to develop at night, taking a pain reliever earlier (if convenient for you) can help avoid that middle-of-the-night awakening.

Did you like this piece? Read this one next: Does Matcha Help With Menstrual Cramps? Well, science (sort of) backs it up