Locations:

Are ‘Wet Dreams’ Normal and Healthy?

Nocturnal emissions are a natural part of growing up and nothing to worry about

Teenager in bed with covers pulled up to their eyes, looking worried

Your body doesn’t just turn off when you sleep. In fact, some areas may be noticeably up and active.

Advertisement

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

“Wet dreams,” or nocturnal emissions, are orgasms during sleep that happen without conscious control. They’re most common during puberty, and most noticeably for boys. (But girls can have them, too.)

So, why does this happen — and can anything be done to save sheets from an extra laundry cycle?

Here’s what Veronica Issac, MD, an adolescent reproductive health specialist, wants you to know.

Why do wet dreams start happening?

Rising hormone levels during puberty fuel the start of wet dreams. It often happens for the first time around the age of 12 or 13, though timing varies.

“It’s a normal and natural process that reflects the hormonal changes your body is experiencing,” reassures Dr. Issac. “For boys, they start having erections and ejaculation becomes possible — and that brings the potential for a wet dream.”

Basically, think of early wet dreams as the body testing out its updated equipment. Dr. Issac equates it to your body “practicing” during the downtime while it’s at rest.

Sexual thoughts can be behind a wet dream, but they don’t have to be. It could just happen. Friction from certain pajamas or from shifting around in your sleep may also trigger the process.

Researchers estimate that 70% to 90% of boys experience wet dreams — but it’s also perfectly normal to not have any nocturnal emissions.

Advertisement

Can adults have wet dreams?

Wet dreams typically become less common with age and the end of puberty, but adults can have them, too.

More regular ejaculation through sexual encounters and masturbation might also play a role in the declining frequency of wet dreams. “It starts to become more of an intended action,” notes Dr. Issac.

Females and wet dreams

Girls and women can also experience sexual arousal during sleep, which may include orgasms or increased vaginal lubrication. These uncontrolled experiences are usually less noticeable than what boys and men see.

“They’re less likely to be labeled a ‘wet dream,’” clarifies Dr. Issac. “It’s not quite the same phenomenon we see with guys.”

Managing wet dreams

Wet dreams happen, and there’s really nothing you can do to prevent them. So, it’s important to understand that nocturnal emissions are a healthy and normal function.

“If you have a wet dream, you shouldn’t think that something is wrong,” Dr. Issac emphasizes. “Wet dreams are often part of the male experience. It’s something that should be expected and normalized.”

If your child asks questions about nocturnal emission, give them honest answers. And don’t be timid about starting a conversation about wet dreams if you notice “evidence” of them in the laundry.

“It doesn’t have to be a whole lecture,” she notes. “Just leave the door open for a discussion if they want one.”

If you or your child is distressed about wet dreams, talk to a healthcare provider.

Wet dreams and hygiene

Ejaculation from a wet dream can be a bit messy. If you have a nocturnal emission, you may wake up to find your underwear and sheets a bit damp and sticky. No worries, though: It’s all cleanable.

Take off any clothing with semen on it and put it in the laundry or wash it off. Wipe off your bedding or — if need be — start a load of laundry.

Wash your penis and surrounding skin off with soap and water. Ditto for your hands. Then, dry off, put on some fresh clothes and go about your day.

If you frequently experience wet dreams, consider leaving tissues or wet cleansing wipes near your bed for quick cleanup at night.

Final thoughts

Wet dreams may be surprising, awkward or messy, but they’re a normal part of growing up for many people. They don’t mean anything is wrong. They’re usually just a sign that your body is moving through puberty and sexual development the way it’s designed to.

“The most important thing to understand is that wet dreams are normal,” reinforces Dr. Issac. “They can feel embarrassing, but they’re not unhealthy or something that anyone should worry about.”

Advertisement

If nocturnal emissions happen, the best response is usually simple: Clean up and carry on.

Advertisement

Cleveland Clinic icon
Health Essentials logo
Subscription icon

Better health starts here

Sign up for our Health Essentials emails for expert guidance on nutrition, fitness, sleep, skin care and more.

Learn more about our editorial process.

Related Articles

Person setting down a bottle of sleep medication on their nightstand, next to glass of water and clock
September 4, 2026/Sleep

Does Magnesium Help You Sleep Better?

There’s limited research on whether the supplement can help you snooze — adopting proven sleep habits may be a better place to start

Woman sleeping in bed with a bra on
August 20, 2026/Women’s Health

Is It Bad To Sleep in a Bra?

Head to bed in a bra to reduce breast pain, nipple irritation and stretch marks

Person leaning on elbows with eyes closed at their laptop
July 16, 2026/Sleep

What You Should Know About Microsleep

These brief episodes of sleep last only seconds, but they can have serious consequences when they happen at the wrong time

Happy person waking up in the morning, stretching in bed
July 10, 2026/Sleep

Sleep Chronotypes: What They Are and How To Figure Yours Out

Your chronotype reflects when your body naturally wants to sleep and wake — and why your energy peaks when it does

Feet with socks on sticking out of blanket on a bed
June 16, 2026/Sleep

Can Wearing Socks to Bed Help You Sleep Better?

Putting on socks at night can help regulate your core body temperature to bring on ZZZs

Person in bed sleeping
April 23, 2026/Sleep

What Does ‘Sleep Latency’ Mean?

The term refers to how long it takes you to fall asleep, which can be a key factor in overall sleep quality

Person making their bed, shaking the comforter out
April 20, 2026/Sleep

Rest Easy: 8 Ways To Improve Your Sleep Hygiene

A little ‘prep work’ before going to bed can help you get the quality sleep your body needs

Person waking up, sitting up in bed, stretching, with sleep mask raised to forehead
February 23, 2026/Sleep

How a Sleep Mask Might Help You Get Better Rest

Sleep masks can help you create total darkness so you can sleep better

Trending Topics

Older woman looking out window

Menopause Weight Gain: Why It Happens and What To Do About It

Hormonal changes, a slower metabolism and muscle loss can make weight gain more common around menopause — healthy habits can help you manage it

Person home sick, wiping nose with tissue, checking their temp on a thermometer

Can You Die From the Flu? What To Know About Severe Influenza

Life-threatening complications include sepsis, stroke, pneumonia and more

Person breathing out fruity-smelling breath

Why Does Your Breath Smell Fruity?

Fruity-smelling breath can happen when your body burns fat for energy, and in some cases, can signal a medical emergency

Ad