Clarissa, Author at The Sleep Consultant

Signs You Have a Gut Parasite — And How It Disrupts Your Sleep

Common signs of a gut parasite include persistent digestive issues (bloating, diarrhea, constipation, gas, abdominal pain), unexplained fatigue, unintended weight changes, nausea, nutrient deficiencies, skin issues, and — relevant to sleep — nighttime symptoms like teeth grinding, restless sleep, and (with pinworms specifically) nighttime anal itching. Many of these signs overlap with other conditions, so […]

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H. Pylori and Sleep: Testing, Treatment & Recovery Explained

Helicobacter pylori (H. pylori) is a common stomach bacterium that can cause inflammation, ulcers, reflux, and digestive discomfort — problems that often disrupt sleep through nighttime symptoms and gut-related effects. If you suspect H. pylori is affecting your sleep, the path forward is clear: get tested, treat it if confirmed, and support recovery. Testing options

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Giardia and Sleep: How This Common Parasite Affects Your Rest

Giardia (Giardia lamblia, also called Giardia intestinalis or duodenalis) is one of the most common intestinal parasites worldwide, causing an infection called giardiasis — often picked up from contaminated water (it’s the classic “hiker’s” or “beaver fever” parasite). It primarily causes digestive symptoms: diarrhea, bloating, gas, abdominal cramps, and nausea. Its connection to sleep is

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Blastocystis Hominis and Sleep: The Gut Parasite Connection

Blastocystis hominis is a common single-celled organism that lives in the human gut and frequently shows up on stool tests. Its role is genuinely debated — in many people it appears harmless (a commensal), while in others it’s associated with symptoms like bloating, diarrhea, abdominal discomfort, fatigue, and IBS-type problems. When Blastocystis does cause symptoms,

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Pinworms and Sleep: Why This Parasite Wrecks Your Nights

Pinworms (also called threadworms, Enterobius vermicularis) are one of the most common parasitic infections — and one of the few with a direct, well-established link to disrupted sleep. The reason is striking: female pinworms migrate out of the anus at night to lay their eggs on the surrounding skin, causing intense itching (pruritus ani) that

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Sleep Apnea: The Complete Guide to Symptoms, Causes, and Treatment

Sleep apnea is a serious sleep disorder in which breathing repeatedly stops and starts during sleep — sometimes dozens or hundreds of times a night — often without the person being aware. The most common type, obstructive sleep apnea (OSA), occurs when the airway repeatedly collapses or becomes blocked. Each pause briefly drops blood oxygen

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Sleep Divorce: Is Sleeping Separately Better for Your Sleep?

A “sleep divorce” is when a couple chooses to sleep in separate beds or separate rooms to get better-quality sleep — and despite the dramatic name, it has nothing to do with relationship breakdown. It’s a practical sleep strategy that’s become increasingly common and openly discussed. The rationale is sound: a partner’s snoring, movement, different

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CBD for Sleep: Does It Actually Work? What the Evidence Says

CBD (cannabidiol) shows promise for sleep, but the evidence is still developing and more mixed than the marketing suggests. The clearest mechanism is indirect: CBD appears to reduce anxiety for many people, and since anxiety is a major driver of poor sleep, easing it can improve sleep. Direct evidence that CBD is a reliable sleep

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Brown Noise, White Noise, and Pink Noise for Sleep: What’s Best?

The “colors” of noise differ in their balance of high and low frequencies, and each suits sleep differently. White noise contains all frequencies at equal intensity (a sharp, staticky hiss) and is best at masking disruptive sounds. Pink noise emphasizes lower frequencies (a softer, more balanced sound like steady rain) and has the most research

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Sleep and Memory: How Sleep Powers Learning and Recall

Sleep is essential for memory and learning. During sleep, the brain consolidates memories — transferring and stabilizing the day’s experiences into long-term storage, integrating new information with existing knowledge, and strengthening the neural connections that hold memories. Different sleep stages handle different jobs: deep (slow-wave) sleep is especially important for consolidating facts and events (declarative

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Clarissa