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.
A different immune system
Physical appearance
Confidence
Nothing
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Cocaine addiction
Nicotine addiction
A combination of both
Alcohol addiction
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Jealousy
Increased levels of serotonin
Obsessive compulsive disorder
I do not know
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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
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The Nerve Growth Factor (NGF)
The heart
The brain
Nothing
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Lose friendship
Love for a parent or child
Nothing
Drug addiction
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Sexual attraction
Key bonding hormones
Physical attraction
Quality time
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Physical characteristics
Scents/pheromones
Those that look and/or smell most like our parents
Differs per person
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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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