Night sweats

Explore the causes and solutions for night sweats in men, including hormonal imbalances, TRT side effects, and other underlying health factors. Learn when night sweats may signal a need for medical evaluation and how to improve sleep quality.

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The essentials for night sweats — then explore the latest posts below.

Why do i get so hot when i sleep: The science of night sweats and overheating

Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist

Dec 05, 2025 · 15 min read

You get hot in your sleep when the normal nighttime drop in core body temperature of about 0.5 to 1.0 °C (1 to 2 °F) is disrupted, prompting the hypothalamus to open skin blood vessels and activate sweating to dump heat. The good news is that the trigger is often changeable, such as room setup, alcohol, stress, ...

Hot flush in males: Causes, symptoms, and treatments that actually help

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Dec 01, 2025 · 14 min read

A hot flush in males is most often triggered by a meaningful drop in testosterone that disrupts the brain’s temperature control. The good news is that male hot flashes are common, measurable, and usually treatable once you identify the driver. “When a guy tells me he’s getting sudden heat waves and drenching sweat, I think ...