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.
But not all drugs increase dopamine levels in the brain in the same way. 1  Some substances imitate natural neuromediators and take their place on their receptors. Morphine, for example, binds to the receptors for endorphin (a natural morphine produced by the brain), while nicotine binds to the receptors for acetylcholine.