Danielle Fong 🔆@DanielleFong• about 1 year ago

Replying to @PrincessWB420

if you're interested, this paper is highly cited on the subject. melatonin (a hormone) induces sleepiness, both estrogen and testosterone increase energy, and there is a diurnal effect. sleep delay is replicated across animal models during puberty, and there's a diminished effect in animal models with gonadectomy... https://t.co/dV0h9OeFVl