Medicine & Health
What is Oxytocin?
Oxytocin is a hormone and brain chemical involved in bonding, trust, and social connection — often called the 'love hormone'. It also plays key physical roles in childbirth and breastfeeding.
See it, don’t just read it.
Watch a 2-minute lesson with voice + animation that explains oxytocin.
Key things to understand
- 1It is produced in the hypothalamus and released by the pituitary gland.
- 2It rises during hugging, touch, intimacy, and social bonding.
- 3It triggers contractions during labor and the release of milk during breastfeeding.
- 4It can increase feelings of trust and closeness between people.
- 5Its effects are complex — it strengthens in-group bonds but isn't a simple 'happiness' switch.
Frequently asked questions
- Why is oxytocin called the 'love hormone'?
- It surges during bonding moments like hugging, intimacy, and parent-child contact, promoting feelings of trust and attachment.
- What does oxytocin do in childbirth?
- It drives the contractions of labor and later triggers the 'let-down' reflex that releases milk during breastfeeding.
- Can oxytocin be negative?
- Its effects depend on context — it can deepen trust within a group while sharpening wariness of outsiders, so it is not purely a 'feel-good' chemical.

