Scientists say that what happens at first sight is not love in its fuller sense. It is attraction, curiosity and biological excitement (Image: Pexels)
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Moneycontrol07-02-2026, 09:02

Love at First Sight: Brain Chemistry Decoded - The Truth Behind the Spark

  • Love at first sight is a cherished romantic idea, often seen in media, promising destiny and quick connection.
  • Behind the cinematic moment, the human brain reacts instantly with a flood of dopamine, creating pleasure and focus.
  • Other hormones like oxytocin (closeness) and cortisol (alertness) contribute to the overwhelming sensation.
  • Scientists clarify that 'love at first sight' is attraction and biological excitement, not full-fledged love, which develops over time.
  • The brain's shortcuts, eye contact, euphoric chemistry, and memory rewriting contribute to the convincing feeling of 'love at first sight'.

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