The more products that a customer has with Wells Fargo, the more information the bank has on that customer, allowing for better decisions about credit, products, and pricing. Customers with multiple products are also significantly more profitable (see Exhibit 2, available in the complete publication here).
If an antidepressant increases serotonin concentrations, side effects can include nausea, changes in appetite and sexual dysfunction. Bupropion is an antidepressant that doesnât increase serotonin concentrations, but does increase levels of norepinephrine and dopamine.
4.2a Serotonin. Even though increased dopamine in the brain reward system is generally thought to be the final common pathway for the reinforcing properties of drugs, other neurotransmitters such as serotonin are involved in the modulation of both drug self-administration and dopamine levels.ike other drugs of abuse, stimulants increase dopamine concentrations in the brain reward pathway (1,2,3,4,7). Stimulants such as cocaine, amphetamines, caffeine and nicotine all stimulate the brain reward pathway through slightly different mechanisms and increase dopamine to different extents.