Escala de somnolencia de Epworth
Revisado por pares por Patient infomatics teamAuthored by Patient infomatics teamPublicado originalmente 16 Jul 2025
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At a glance
The Epworth Sleepiness Scale is a questionnaire measuring daytime sleepiness.
It asks how likely you are to doze off in common situations.
A higher score indicates you are likely to be sleepier during the day.
A score of 10 or more suggests excessive daytime sleepiness.
You should see a doctor if your score is 10 or higher.
Excessive sleepiness can be a symptom of an underlying condition.
En este artículo:
Video picks for Cansancio
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What is the Epworth Sleepiness Scale?
El Epworth Sleepiness Scale is a simple questionnaire designed to measure your general level of daytime sleepiness. It asks how likely you are to doze off in common situations – like watching TV, sitting in traffic, or reading – and gives you a score from 0 to 24. The higher your score, the sleepier you are likely to be during the day.
Healthcare professionals often use this tool to help identify sleep disorders, such as apnea obstructiva del sueño o narcolepsy.
What does my score mean?
Volver al contenidoOnce you’ve added up your answers, your total score can be interpreted as follows:
0–7: Unlikely to be abnormally sleepy
8–9: Average daytime sleepiness
10–15: Excessive daytime sleepiness – consider seeing a doctor
16–24: Severely sleepy – medical advice strongly recommended
A high score doesn’t diagnose a condition on its own, but it can indicate that further investigation is needed.
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What causes excessive sleepiness?
Volver al contenidoFeeling excessively sleepy during the day can be caused by a range of issues, including:
Poor sleep quality or insufficient sleep
Sleep disorders such as obstructive sleep apnoea, restless legs syndrome, or insomnio
Narcolepsy, a neurological disorder that disrupts sleep–wake cycles
Shift work, jet lag, or irregular sleep patterns
Medicamentos o alcohol that cause drowsiness
Underlying medical conditions such as hypothyroidism or síndrome de fatiga crónica
Understanding the root cause is key to managing daytime drowsiness effectively.
Cuándo ver a un médico
Volver al contenidoYou should consider speaking to your GP or a sleep specialist if:
Your Epworth score is 10 or higher
You often struggle to stay awake during the day
Your sleepiness is affecting your work, relationships, or safety
Tú snore heavily, stop breathing during sleep, or wake up feeling unrefreshed
You experience sudden sleep attacks, especially while talking, eating, or driving
Excessive sleepiness isn’t something to ignore – it can be a sign of an underlying condition that’s both treatable and important for your long-term health.
Patient picks for Cansancio

Signos y síntomas
Síndrome de fatiga crónica
El síndrome de fatiga crónica (SFC), a veces conocido como encefalomielitis miálgica (EM) o encefalomielitis miálgica/síndrome de fatiga crónica (EM/SFC), es una condición en la que hay cansancio (fatiga) incapacitante a largo plazo. La mayoría de las personas también tienen uno o más otros síntomas como dolores musculares, dolores articulares, patrones de sueño alterados, mala concentración o dolores de cabeza. La causa no se conoce.
por el Dr. Colin Tidy, MRCGP

Signos y síntomas
Cansancio
El cansancio, o fatiga, significa tener menos energía de lo habitual. Las personas se sienten agotadas, mentalmente, físicamente o ambas. El cansancio es una parte normal de la vida y más significativo en momentos particulares de la vida, como tener una familia joven, pero si persiste, puede justificar algunas investigaciones para verificar un problema médico subyacente.
por la Dra. Rachel Hudson, MRCGP
Preguntas frecuentes
What kind of situations does the Epworth Sleepiness Scale ask about?
The Epworth Sleepiness Scale asks about your likelihood of dozing off in everyday situations, such as watching TV, sitting quietly in traffic, or reading a book.
If I get a high score on the Epworth Sleepiness Scale, does that mean I definitely have a sleep disorder?
No, a high score on the Epworth Sleepiness Scale does not automatically mean you have a specific condition. It indicates that you have excessive daytime sleepiness and that further investigation might be needed to understand the cause.
Can mental health issues lead to excessive sleepiness?
Yes, mental health issues such as depression or anxiety can be a cause of feeling excessively sleepy during the day.
Are there any medical conditions that can make me feel very sleepy?
Yes, underlying medical conditions like hypothyroidism or chronic fatigue syndrome can contribute to excessive daytime sleepiness.
My job involves shift work; could this be why I'm always tired?
Yes, shift work is listed as a potential cause of excessive daytime sleepiness, along with jet lag and irregular sleep patterns.
Can certain medications make me feel drowsy during the day?
Yes, some medications can cause drowsiness, as can alcohol, which can contribute to excessive daytime sleepiness.
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El equipo de Informática de Patient.info garantiza que nuestro contenido y herramientas médicas sean precisos, basados en evidencia y estén alineados con las directrices confiables del NHS y NICE.
About the reviewerView full bio

Equipo de informática del paciente
El equipo de Informática de Patient.info garantiza que nuestro contenido y herramientas médicas sean precisos, basados en evidencia y estén alineados con las directrices confiables del NHS y NICE.
Historial del artículo
La información en esta página está escrita y revisada por pares por clínicos calificados.
16 Jul 2025 | Publicado originalmente
Escrito por:
Equipo de informática del pacienteRevisado por pares por
Equipo de informática del paciente

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