There’s nothing quite like waking up in a cold sweat, heart pounding, convinced that serial killer is actually real and definitely coming for you. Nightmares have a way of making the transition from dreamland to reality feel violently abrupt, and the worst part is your body doesn’t even know the difference. It reacts as if everything that just happened was genuinely threatening.
Here’s something worth knowing: you might have more control over this than you think, according to a neuroscientist and dream researcher who recently appeared on HuffPost’s “Am I Doing It Wrong?” podcast.
The Pre-Sleep Window Is Your Secret Weapon
What you do in the hours before you drift off actually shapes what you’ll dream about that night. It’s not some mystical concept, either. Your brain is processing what you expose it to, and those final moments before sleep are especially receptive.
“What you’re doing before sleep is, I think, the biggest point of intervention in terms of what you’re going to dream about because your dreams spring from those thoughts that you’re having as you fall asleep,” Karen Konkoly explained on the podcast.
That means if you’re doom-scrolling through grim news or rewatching that tense thriller episode right before bed, your subconscious is filing that away. And no, it probably won’t manifest as a pleasant dream about beach vacations.
The “Palate Cleanser” Approach
Konkoly suggests something she calls a “palate cleanser” for your brain. Basically, replace the stressful content with something neutral, familiar, and genuinely calming. Think reruns of shows you’ve seen a hundred times, something where you already know nothing bad happens. The classic recommendations are things like “The Office” or those mindless home-buying shows where comfortably wealthy people agonizing over dormer windows.
The idea isn’t complicated: you’re consciously feeding your brain content that won’t trigger anxiety or negative associations. Calming music works too. Anything that signals to your nervous system that it’s safe to switch off.
Why Your Dreams Feel So Real
There’s a neurological reason nightmares hit you so hard. Your body doesn’t have a reality checker built in while you’re sleeping. When you’re in the middle of a terrifying dream, your brain is producing real stress responses. Racing heart, sweating, the whole fight-or-flight package. Your system genuinely believes it’s under threat.
This is also why dreams often pull from your waking worries. Your brain uses sleep to process emotions and unresolved thoughts. So if you’ve had a stressful day or you’re anxious about something coming up, don’t be surprised if that shows up in your dreams later.
Can You Actually “Incubate” Better Dreams?
Here’s where it gets interesting. Konkoly mentioned the concept of incubating dreams, basically setting an intention before you fall asleep. You’re not going to lucid dream your way into directing a Hollywood production in your sleep, but you might be able to steer things in a more peaceful direction.
The key is taking a few minutes before bed to consciously think about what you want to dream about. Picture something pleasant. Don’t force it, but hold that intention as you drift off. It’s not a guarantee, but the research suggests it’s worth a try if you’re plagued by recurring bad dreams.
The Bigger Picture
Sleep quality affects far more than just whether you feel groggy in the morning. Poor sleep impacts cardiovascular health, cognitive function, and your overall ability to handle daily life. Nightmares that regularly wake you up compound that problem because you’re losing not just sleep but the restorative deeper stages of rest.
If you’ve been dismissing your bad dreams as just something you have to live with, it might be worth examining what you’re consuming before bed. Sometimes the fix isn’t some elaborate sleep intervention but simply putting down your phone and watching something stupid and comforting instead.
Your dreams might just thank you for it.


