Our Services
Medical Information
Helpful Resources
Published on: 1/20/2026
There are several factors to consider: naps often feel worse due to sleep inertia from sleeping longer than 20 minutes, poor timing late in the day, irregular habits, or a disruptive environment, so aim for a 10 to 20 minute early afternoon nap in a dark, cool, quiet space and ensure 7 to 9 hours of nighttime sleep. If you still wake groggy, look beyond naps since conditions like sleep apnea, thyroid problems, anemia, diabetes, or liver disease can cause nonrestorative sleep; see the complete guidance below for targeted fixes like alarms and coffee naps, red flags, and when to seek medical care.
Many of us turn to naps to recharge, but sometimes they leave us groggy, disoriented or even more tired. If you’ve ever asked, “why do naps make me feel worse?” you’re not alone. There are a variety of factors—from nap timing to underlying health issues—that can turn a quick siesta into a slump. Below, we’ll explore common pitfalls, medical considerations (including liver-related conditions), and strategies to help you nap better.
Sleep Inertia
Timing of Your Nap
Sleep Debt
Poor Nap Environment
Irregular Nap Habits
Sometimes, it’s not just your napping technique—underlying medical issues can make naps counterproductive. Fatigue, daytime sleepiness or nonrestorative naps may signal a health problem.
Patients with liver cirrhosis often report profound fatigue and disturbed sleep–wake cycles. Studies such as D’Amico et al. (2006) have documented how cirrhosis impacts daily energy levels and sleep patterns (PMID: 16472747).
Even if you’re not diagnosed with liver disease, other chronic conditions—like thyroid disorders, anemia, diabetes or sleep apnea—can leave naps feeling unrefreshing.
If you follow best practices and still feel worse after napping, consider whether an underlying condition is at play. Persistent daytime fatigue paired with:
…may warrant further evaluation. You can do a free, online symptom check for common issues to get personalized guidance on potential next steps.
While naps gone wrong are rarely an emergency, certain symptoms deserve prompt attention:
Speak to a doctor if you experience any of the above or if daytime fatigue profoundly interferes with your life. Only a healthcare provider can diagnose serious conditions and recommend appropriate treatment.
Napping can be an effective tool to recharge, but only when done right. By paying attention to timing, duration and your overall health, you’ll increase your chances of waking up refreshed rather than worse off. If you suspect an underlying medical issue, use the free, online symptom check for and consult your doctor to rule out anything serious. Taking these steps will help you transform naps from “nap traps” into powerful moments of rest.
(References)
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.