When most people think about love, they tend to picture a beautiful couple holding hands walking at sunset along a beach. This results in next to no one realizing that there are biological factors that actually cause us to fall in love. We tend to overtly romanticize love and omit the scientific factors that are involved.
Men
Women
Both
I do not know
A different immune system
Physical appearance
Confidence
Nothing
Cocaine addiction
Nicotine addiction
A combination of both
Alcohol addiction
Jealousy
Increased levels of serotonin
Obsessive compulsive disorder
I do not know
It is required for the attachment stage
This is untrue, love should never be blind
I do not know
So that the relationship is not sexualized
The Nerve Growth Factor (NGF)
The heart
The brain
Nothing
Lose friendship
Love for a parent or child
Nothing
Drug addiction
Sexual attraction
Key bonding hormones
Physical attraction
Quality time
Physical characteristics
Scents/pheromones
Those that look and/or smell most like our parents
Differs per person
Someone that looks physically similar to ourselves
Someone with the same lung volume, metabolic rates and earlobe lengths
Someone with a similar sex drive
Someone that reminds us of our closest friend
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