When you’re around someone you love, the experience isn’t just joy or excitement — you may also feel unexpectedly sleepy.

This effect has a clear scientific explanation. It all comes from oxytocin, often called the “love hormone.” Oxytocin creates a sense of emotional safety and comfort, lowering stress and signaling the body to relax. As relaxation deepens, your body naturally shifts toward a calmer state — one that can easily lead to sleepiness.

The deeper the connection, the stronger the effect. Higher levels of oxytocin generate feelings of warmth and trust, which activate the body’s natural sleep signals. It’s not physical exhaustion — it’s emotional and psychological comfort guiding your body into rest.

So the next time you’re lying close to someone you care about and suddenly feel your eyelids getting heavy, don’t be surprised. It’s your body quietly saying that love creates peace.

P.S.: Feeling sleepy around someone you love is real — and science-backed!

Source: Brain Soup