Pathologies

14 problèmes de santé avec recherche fondée sur les preuves en matière de compléments alimentairespathologies avec recherche fondée sur les preuves concernant les compléments alimentaires

We evaluate supplements across specific sleep-related conditions. Each condition page ranks ingredients by evidence grade, showing you what the research says about supplements for insomnia, restless sleep, and more.

How We Grade Evidence

Chaque page de pathologie classe les ingrédients de compléments selon la solidité des preuves cliniques. Voici la signification de chaque note :

Strong Evidence

Multiple randomized controlled trials (RCTs) or meta-analyses with consistent positive results and large sample sizes.

Good Evidence

At least one RCT with mostly consistent results across studies. Evidence suggests benefit but more research may be needed.

Some Evidence

Small studies or observational data with some positive signals. Promising but insufficient for strong recommendations.

Very Early Research

In vitro studies, case reports, or pilot studies only. Early-stage research that requires clinical validation.

Apnée du Sommeil

9-38% of general population; higher with obesity

Loud snoring Witnessed apneas Excessive daytime sleepiness +1

Changements du Sommeil Liés à l'Âge

Affects majority of adults over 60

Earlier wake times Less deep sleep More frequent awakenings +1

Décalage Horaire (Jet Lag)

Affects most transmeridian travelers (>3 time zones)

Insomnia at destination bedtime Daytime fatigue GI disturbance +1

Difficulté d'Endormissement

15-20% of adults report difficulty falling asleep

Lying awake >30 min Racing thoughts Physical tension +1

Insomnie

10-15% chronic insomnia; 30-35% occasional symptoms

Difficulty falling asleep Frequent awakenings Early morning waking +1

Insomnie de Maintien du Sommeil

More common in older adults; affects ~15% of population

Multiple night awakenings Difficulty returning to sleep Light sleep +1

Syndrome des Jambes Sans Repos

5-10% of adults; 2-3% have clinically significant symptoms

Urge to move legs Creeping/crawling sensations Evening worsening +1

Trouble du Rythme Circadien

0.13-0.17% delayed sleep phase; higher in adolescents

Inability to sleep at desired time Excessive sleepiness Social/work impairment

Trouble du Sommeil Lié au Travail Posté

10-38% of shift workers

Insomnia during day sleep Excessive sleepiness at work Reduced total sleep time

Troubles du Sommeil Liés à l'Anxiété

70-80% of anxiety disorder patients report sleep problems

Pre-sleep worry Hypervigilance Somatic tension +1

Hyperarousal and Cognitive Insomnia

Central feature in 50-70% of chronic insomnia cases

Racing thoughts at bedtime Inability to 'turn off' the mind Heightened alertness in bed +1

Menopause-Related Sleep Disturbance

40-60% of perimenopausal and postmenopausal women

Hot flashes disrupting sleep Night sweats Difficulty returning to sleep +1

Nighttime Pain-Related Sleep Disruption

50-80% of chronic pain patients report sleep disruption

Difficulty finding comfortable position Frequent awakenings from pain Unrefreshing sleep +1

Pregnancy-Related Sleep Disruption

75-90% of pregnant women report sleep problems, especially in third trimester

Frequent urination at night Difficulty finding comfortable position Leg cramps +1

Avertissement FDA: Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.