Serotonin vs. Dopamine: Why do we need them & what are they?

Serotonin and dopamine are both neurotransmitters (chemical signals in the brain) that cause us to “feel good”. Everything we do is essentially based on how it makes us feel. We eat tasty foods because it makes us happy, we date the person that makes us happy, etc. Serotonin and dopamine motivate us and can contribute…