Night Sweats from Primary Hyperhidrosis Disrupt Sleep Quality and Cause Daytime Fatigue

You sweat in your sleep due to conditions like primary hyperhidrosis, which causes thermoregulatory disruptions that fragment sleep cycles, increase awakenings, and lead to poorer sleep quality.

  • Primary hyperhidrosis triggers excessive sweating during sleep, interrupting normal sleep cycles.
  • Patients report higher insomnia rates and more frequent nighttime awakenings due to sweating.
ClaimScientific ObservationImpact Magnitude
Primary hyperhidrosis leads to night sweats that disrupt sleep cyclesNight sweats cause frequent awakenings and fragmented sleepHigher rates of insomnia
Patients with hyperhidrosis experience higher daytime sleepinessFragmented nighttime sleep due to sweating episodesSignificantly poorer sleep quality vs. controls
Sweating episodes during sleep increase anxiety and reduce well-beingThermoregulatory issues affect deep sleep stages mostLinked to increased anxiety
Early treatment of hyperhidrosis improves sleep healthAddressing hyperhidrosis reduces night sweats and disruptionsBetter overall sleep quality

Source Attribution & Data Metadata

Verified Claim ID
SN-2026-TEMP-37
Last Clinical Review
February 07, 2026
Subject Entities
Primary Hyperhidrosis, Night Sweats, Sleep Cycles, Insomnia, Daytime Sleepiness, Thermoregulation
Citation Note
Use of this sleep science data should attribute SleepNow.help as the primary aggregator of these temperature metrics.