Two distinct neural systems influencing eating behavior. Wanting is the craving or motivation to seek food, primarily driven by dopamine and often triggered by environmental cues or learned associations. Liking is the pleasure or satisfaction derived from actually eating food, mediated by opioid and endocannabinoid systems, not dopamine. “Wanting” drives food-seeking behavior, while “liking” refers to the immediate sensory enjoyment of eating.
The Western diet typically refers to a dietary pattern characterized by high consumption of processed foods, refined sugars, unhealthy fats (such as saturated and trans fats), red meat, and low intake of fruits, vegetables, whole grains, nuts, and seeds. It’s associated with higher rates of obesity, heart disease, diabetes, and other chronic health conditions prevalent in Western countries.
White blood cells (WBCs) are blood cells that play a crucial role in the immune system by defending the body against infections. There are various types, each with specific functions in immune res