Generally speaking, hormones change gene expression or cellular function, and affect behavior by increasing the likelihood that specific behaviors occur in the presence of precise stimuli. Hormones achieve this by affecting individuals' sensory systems, central integrators, and/or peripherial effectors.

How do hormones affect emotions and behavior?

Controlled by a structure in your brain called the hypothalamus, your hormones make a big difference in your emotional state, causing both good and bad mood patterns. Regulating your hormones can significantly improve and balance your emotional health and resolve mood disorders.

What are 3 ways hormones affect our thoughts and behavior?

Hormones regulate behaviors such as aggression, mating, and parenting of individuals. Hormones are involved in regulating all sorts of bodily functions, and they are ultimately controlled through interactions between the hypothalamus (in the central nervous system) and the pituitary gland (in the endocrine system).