# EDS

Source: https://englishreference.com/word/eds
Updated: 2026-08-08

## Senses

### 1. medical condition

noun · CEFR C2 · Technical

Stands for Ehlers-Danlos syndrome. This is a group of rare conditions that affect the skin, joints, and blood vessel walls.

For teachers: Abbreviation for Ehlers-Danlos syndrome. A group of genetic connective tissue disorders characterized by joint hypermobility, skin hyperextensibility, and tissue fragility.

- Patients with EDS often have very flexible joints and skin that bruises easily.
- The clinical diagnosis of EDS requires a thorough evaluation of joint laxity and skin elasticity, often followed by genetic testing to identify the specific subtype.

Usage: Usually treated as an uncountable noun when referring to the syndrome.

### 2. sleep symptom

noun · CEFR C2 · Technical

Stands for excessive daytime sleepiness. It means feeling very tired and wanting to sleep during the day, even after a full night's rest.

For teachers: Abbreviation for excessive daytime sleepiness. A clinical symptom where a patient experiences an inability to maintain alertness during typical waking hours.

- The doctor asked if he suffered from EDS during his afternoon work shifts.
- Chronic EDS is a primary indicator for sleep apnea and narcolepsy, necessitating a formal polysomnography to determine the underlying cause.

## Examples

- People with EDS often have very flexible joints.
- The doctor suspected EDS after noticing the patient had frequent joint dislocations and unusually soft, stretchy skin.
- Clinical diagnosis of EDS requires a thorough evaluation of systemic manifestations, as the various subtypes can range from mild skin laxity to life-threatening vascular complications.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.