Clarissa, Author at The Sleep Consultant

Low Dopamine and Sleep Problems: The Brain Chemistry Behind Sleepless Nights

During the day, nothing excites you. Food tastes dull. Hobbies feel like chores. Getting through the afternoon requires willpower that used to be automatic. And then night comes, and the cruelest irony hits: you’re exhausted down to your bones, but you can’t sleep. Low dopamine doesn’t look like what people expect. It’s not sadness, exactly.

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How to Improve Sleep Quality: A Root-Cause Approach to Better Rest

The room is dark. The phone is off. You go to bed at the same time. You cut caffeine after noon. You’ve read three books on sleep hygiene and followed every instruction. And still — sleep isn’t good. Not terrible enough to call a crisis. Just never quite right. Never truly restorative. Morning arrives and

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Dopamine and Insomnia: Can a Neurotransmitter Imbalance Destroy Your Sleep?

You’re lying in bed and your brain is doing that thing again. Not worrying, exactly. More like… seeking. Scrolling through ideas. Rehearsing conversations. Planning tomorrow. Jumping from thought to thought with a restless energy that feels almost pleasurable — except it’s 1 a.m. and you desperately need to sleep. Or maybe the opposite: you’re flat.

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Vagus Nerve Exercises for Sleep: How to Calm Your Nervous System at Night

You’ve heard the standard advice: “relax before bed.” Read a book. Take a bath. Put the phone down. And those things can help — at the margins. But if your nervous system is genuinely stuck in sympathetic overdrive, surface-level relaxation is like whispering “calm down” to someone mid-panic attack. The right sentiment. The wrong tool.

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Does H. Pylori Cause Night Waking? Symptoms, Science, and Solutions

You fell asleep fine. That’s the maddening part. You weren’t anxious at bedtime. Nothing obvious woke you. But here you are — eyes open, heart beating a little too quickly, somewhere between 2 and 4 a.m. — and going back to sleep feels like negotiating with a locked door. This isn’t a one-off. It’s a

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Do Parasites Come Out at Night? The Truth About Nocturnal Parasite Activity

It usually starts with a symptom you can’t explain. Itching that only shows up after dark. A gut that feels fine during the day but unsettled at bedtime. Sleep that shatters at 2 a.m. for reasons you can’t name. And somewhere in the fog of another exhausted morning, you type the question into your phone:

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Clarissa