What does the NPAS2 (Mood/ Sleep Schedule) gene do?

NPAS2 (neuronal PAS domain protein 2) is a “clock gene” that helps run your circadian rhythm—your body’s internal 24-hour timing system. It responds to the light–dark cycle and helps coordinate daily patterns such as when you feel sleepy or alert and how your body times behaviors like eating. Because it helps keep your internal clock aligned with day and night, NPAS2 can influence sleep schedule stability and downstream processes tied to mental and physical health.

Why is the NPAS2 (Mood/ Sleep Schedule) gene important?

NPAS2 is important because circadian rhythm timing affects more than sleep—it influences mood regulation, metabolism, inflammation signaling, and other daily physiological cycles. Certain NPAS2 genetic variants have been studied in relation to health outcomes, including associations with depression risk in some research and links to cancer-related outcomes in others. While genetics don’t determine destiny, variants in a core circadian gene may shift how sensitive you are to schedule disruption (like late meals, irregular sleep times, or inconsistent light exposure), which can affect sleep quality and mental well-being over time.

What can I do based on my NPAS2 (Mood/ Sleep Schedule) results?

Based on your NPAS2 (Mood/ Sleep Schedule) results, you’ll receive 2 personalized recommendations designed to support your circadian rhythm and mental health. These include dietary guidance (often focused on meal timing and overnight fasting consistency) and lifestyle guidance (often focused on sleep timing regularity, light exposure habits, and evening routine strategies). Your report turns your genetic insights into practical steps you can apply to daily life.

How is the NPAS2 gene linked to sleep schedule and mood?

NPAS2 is part of the molecular system that keeps your circadian rhythm on time. When circadian timing is misaligned—such as inconsistent bedtimes, late-night eating, or insufficient daytime light exposure—sleep patterns can shift and mood regulation can become more vulnerable. Research on NPAS2 genetic variants suggests that some people may be more susceptible to mood-related effects when their routines disrupt their internal clock. This report focuses on translating your NPAS2 genetic variants into personalized, actionable guidance to better align sleep and daily timing with your biology.

What can NPAS2 genetic testing tell me about meal timing and circadian health?

NPAS2 helps coordinate not only sleep timing but also eating timing—two behaviors that strongly affect circadian alignment. Studies of circadian disruption suggest that late eating and short overnight fasting windows can contribute to unfavorable inflammatory and metabolic changes, and circadian misalignment is also linked to mood concerns. NPAS2 genetic testing can’t diagnose conditions, but it can highlight whether your genetics may make consistent routines especially important. Your NPAS2 report uses your genetic analysis to provide personalized dietary and lifestyle recommendations—such as adjusting meal timing and strengthening light-and-sleep habits—to support a healthier circadian rhythm.

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NPAS2 (Mood/ Sleep Schedule)

Rated 4.73 out of 5 based on 11 customer ratings

4.7 (12 reviews)

NPAS2 (Mood/ Sleep Schedule)

Rated 4.73 out of 5 based on 11 customer ratings

4.7 (12 reviews)

The report provides up to 2 personalized recommendations based on your genetic variants analyzed. Purchase a DNA kit to generate your genetic results. If you've already got one, you're all set to continue. View sample report.

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Trusted by 200,000+ users & 2,000+ doctors

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Analyzes Key Genetic Variants

Up to 2 DNA-Based, Science-Backed Recommendations

NPAS2 (Mood/ Sleep Schedule)

$59 $29

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Product features

Note: To generate your personalized report, purchase a SelfDecode DNA kit. If you already have one, you’re ready to proceed.

Understanding Your NPAS2 (Mood/ Sleep Schedule) Variants: A DNA Gene Report

Do you feel wide awake at night but foggy in the morning—no matter how hard you try to keep a “normal” schedule? Do your mood and motivation seem to rise and fall with your sleep timing, late meals, or screen time after dark? The NPAS2 (Mood/ Sleep Schedule) gene is part of your body’s internal clock, and understanding your NPAS2 genetic variants can help explain why certain routines support your sleep and mental well-being while others leave you feeling off track.

Key Report Highlights

This NPAS2 (Mood/ Sleep Schedule) Gene Report analyzes key genetic variants in NPAS2 and translates your results into 2 personalized recommendations. NPAS2 is a core circadian rhythm gene that helps coordinate when you sleep and when you eat—timing that can influence daily patterns in metabolism, body temperature, and mood regulation. A compelling takeaway: disruptions in circadian signaling are strongly tied to sleep pattern changes and have an established relationship with mood health, which is why NPAS2 can be a meaningful piece of your mental health and sleep puzzle.

Personalized, Actionable Recommendations

Your recommendations are personalized to your NPAS2 (Mood/ Sleep Schedule) genotype, helping you focus on the habits most likely to support your circadian rhythm. You’ll receive actionable dietary and lifestyle recommendations—such as guidance on meal timing (e.g., avoiding late-night eating and building a more consistent overnight fasting window) and light/sleep routines (e.g., strengthening morning light exposure and setting a consistent wind-down schedule). The goal is to make your results practical: clear steps you can try, track, and refine based on what your DNA suggests about your sleep schedule and mood sensitivity.

User-Friendly Format and Trust

With actionable and easy-to-understand recommendations, the report is designed for seamless integration into your daily life. Its user-friendly format ensures accessibility, making complex genetic data understandable and practical for users at all levels of familiarity with genetic information.

The report is rooted in accuracy and reliability, backed by comprehensive scientific research from reputable sources. It has garnered the trust of over 150,000 users and 1,000+ healthcare professionals. Furthermore, the report complies with HIPAA and GDPR, ensuring your privacy and security are prioritized.

Getting Started

To embark on this journey, simply purchase a DNA kit for an easy at-home sample collection, guaranteeing a hassle-free process. Delve into a personalized approach to wellness and equip yourself with actionable insights to enrich your life and health.

Product FAQs

: NPAS2 (neuronal PAS domain protein 2) is a “clock gene” that helps run your circadian rhythm—your body’s internal 24-hour timing system. It responds to the light–dark cycle and helps coordinate daily patterns such as when you feel sleepy or alert and how your body times behaviors like eating. Because it helps keep your internal clock aligned with day and night, NPAS2 can influence sleep schedule stability and downstream processes tied to mental and physical health.
: NPAS2 is important because circadian rhythm timing affects more than sleep—it influences mood regulation, metabolism, inflammation signaling, and other daily physiological cycles. Certain NPAS2 genetic variants have been studied in relation to health outcomes, including associations with depression risk in some research and links to cancer-related outcomes in others. While genetics don’t determine destiny, variants in a core circadian gene may shift how sensitive you are to schedule disruption (like late meals, irregular sleep times, or inconsistent light exposure), which can affect sleep quality and mental well-being over time.
: Based on your NPAS2 (Mood/ Sleep Schedule) results, you’ll receive 2 personalized recommendations designed to support your circadian rhythm and mental health. These include dietary guidance (often focused on meal timing and overnight fasting consistency) and lifestyle guidance (often focused on sleep timing regularity, light exposure habits, and evening routine strategies). Your report turns your genetic insights into practical steps you can apply to daily life.
: NPAS2 is part of the molecular system that keeps your circadian rhythm on time. When circadian timing is misaligned—such as inconsistent bedtimes, late-night eating, or insufficient daytime light exposure—sleep patterns can shift and mood regulation can become more vulnerable. Research on NPAS2 genetic variants suggests that some people may be more susceptible to mood-related effects when their routines disrupt their internal clock. This report focuses on translating your NPAS2 genetic variants into personalized, actionable guidance to better align sleep and daily timing with your biology.
: NPAS2 helps coordinate not only sleep timing but also eating timing—two behaviors that strongly affect circadian alignment. Studies of circadian disruption suggest that late eating and short overnight fasting windows can contribute to unfavorable inflammatory and metabolic changes, and circadian misalignment is also linked to mood concerns. NPAS2 genetic testing can’t diagnose conditions, but it can highlight whether your genetics may make consistent routines especially important. Your NPAS2 report uses your genetic analysis to provide personalized dietary and lifestyle recommendations—such as adjusting meal timing and strengthening light-and-sleep habits—to support a healthier circadian rhythm.

WHY SELFDECODE?

Empowering Your Well-being Journey

This personalized health report is powered by SelfDecode's cutting-edge AI technology, designed to unlock a deeper understanding of your health potential. We're committed to providing you with the most accurate and actionable insights to guide your well-being journey.

Most Accurate
Polygenic Risk Scoring

We leverage cutting-edge algorithms and analyze a massive dataset of 2 million people to deliver the most precise assessment of your genetic health predispositions. Our advanced approach takes into account your ancestry - which is often overlooked by other methods - to provide you with the most accurate risk assessment. This ensures that the risk scores you receive are based on the latest scientific evidence and are truly personalized to your genetic makeup.

Cutting-Edge AI &
Machine Learning

We have invested 20 million dollars developing our AI and machine learning models. Our patent-pending technology provides you with the most personalized health insights and recommendations by taking into account your unique DNA, lifestyle, labs, symptoms, conditions and health goals. This empowers you to make informed decisions tailored to your specific needs.

Analyzes 200 Million Variants & Sophisticated Recommendation Engine

We go beyond the basics by analyzing a staggering 200 million genetic variants to provide the most comprehensive picture of your health potential. Our sophisticated recommendation engine leverages this deep analysis to provide personalized and actionable insights to optimize your well-being journey.

Built by Leading
Scientists & Engineers

A dedicated team of over 60 scientists and engineers is continuously innovating and developing our technology, ensuring it remains at the forefront of personalized health.

Reviews

Rated 4.73 out of 5 based on 11 customer ratings

4.7 (12 reviews)

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Emi H.

Rated 5 out of 5
Very impressed with how the npas2 data was interpreted in relation to circadian rhythm pathways. There was great explanation of how my SNPs interact with melatonin and sleep cycle regulation. The scientific citations and focus on gene-environment interactions added so much context. I appreciated that it referenced real polymorphisms, not just vague traits.
Caitlin F.

Rated 5 out of 5
Me sorprendió la precisión de los consejos. Desde que sigo el horario de comidas y sueño sugerido, noto cambios en mi ánimo. La información genética realmente me ayudó a entender mejor mis hábitos y ajustar lo que necesitaba.
Craig V.

Rated 5 out of 5
I never realized how much my genes could explain my weird sleep habits. The details about my NPAS2 gene were actually useful, not just random info.
Nick R.

Rated 5 out of 5
I bought the NPAS2 (Mood, Sleep Schedule) report because my mood always tanks when my bedtime drifts. The report connected my genetics to circadian rhythm regulation in a way I could act on. I followed the regular sleep schedule recommendation, same wake time even on weekends, and paired it with a regular meal schedule. Within two weeks my afternoon irritability was noticeably lower, and I stopped getting that wired feeling at 11 pm. I also appreciated the “why this matters” explanations, not just a list of tips.
Rebecca A.

Rated 3 out of 5
Useful tips on meal timing and sleep, but it felt a bit generic for my NPAS2 result and didn’t explain the science enough.

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NPAS2 (Mood/ Sleep Schedule)

Product features

Understanding Your NPAS2 (Mood/ Sleep Schedule) Variants: A DNA Gene Report

Key Report Highlights

Personalized, Actionable Recommendations

User-Friendly Format and Trust

Getting Started

Product FAQs

What does the NPAS2 (Mood/ Sleep Schedule) gene do?

Why is the NPAS2 (Mood/ Sleep Schedule) gene important?

What can I do based on my NPAS2 (Mood/ Sleep Schedule) results?

How is the NPAS2 gene linked to sleep schedule and mood?

What can NPAS2 genetic testing tell me about meal timing and circadian health?

WHY SELFDECODE?

Empowering Your Well-being Journey

Most AccuratePolygenic Risk Scoring

Cutting-Edge AI &Machine Learning

Analyzes 200 Million Variants & Sophisticated Recommendation Engine

Built by Leading Scientists & Engineers

Reviews

Related Products

Most Accurate
Polygenic Risk Scoring

Cutting-Edge AI &
Machine Learning

Built by Leading
Scientists & Engineers