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Hypernycthemeral syndrome

Hypernycthemeral syndrome: Introduction

Hypernycthemeral syndrome: A rare chronic form of sleep disorder involving a disturbance of the circadian rhythm. Patients have a consistent one or two hour delay in the time the go to sleep as well as the time they wake up so their sleep pattern doesn't fit into the 24 hour cycle. Thus, the sleep cycle changes every day which can be very disruptive. It has most often been reported in blind people. More detailed information about the symptoms, causes, and treatments of Hypernycthemeral syndrome is available below.

Symptoms of Hypernycthemeral syndrome

Home Diagnostic Testing

Home medical testing related to Hypernycthemeral syndrome:

Wrongly Diagnosed with Hypernycthemeral syndrome?

Hypernycthemeral syndrome: Related Patient Stories

Causes of Hypernycthemeral syndrome

Read more about causes of Hypernycthemeral syndrome.

Misdiagnosis and Hypernycthemeral syndrome

RLS sleep disorder causing night-time leg sensations often misdiagnosed: A common but relatively unknown sleep-related disorder called Restless Leg Syndrome more »

Hypernycthemeral syndrome: Research Doctors & Specialists

Research related physicians and medical specialists:

Other doctor, physician and specialist research services:

Hypernycthemeral syndrome: Animations

Statistics for Hypernycthemeral syndrome

Hypernycthemeral syndrome: Broader Related Topics

User Interactive Forums

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Definitions of Hypernycthemeral syndrome:

Ophanet, a consortium of European partners, currently defines a condition rare when it affects 1 person per 2,000. They list Hypernycthemeral syndrome as a "rare disease".
Source - Orphanet


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