Exploring the Concept of Personality Changes
The change in personality commonly reported with Ozempic is generally attributed to changes in the brain’s reward center: dopamine. The drug’s influence on dopamine most likely holds the key to understanding the unusual personality changes that some patients experience. While addictive tendencies can prompt dopamine release and therefore perpetuate this addiction, Ozempic may decrease the amount of dopamine released into the system when this happens.
Thus, Ozempic subtly works by suppressing dopamine systems, recalibrating the reward-learning regions of the brain. This goes beyond helping us stop eating bad foods; it can also alter feelings and experiences of pleasure and reward in daily life.
Discussion of How Ozempic Works in the Brain
Upon its first-ever release, scientists indicated how the Ozempic medications work and what their effects are. However, according to NIHR, the active ingredient in Ozempic, semaglutide, does not negatively impact brain health. In addition, it is associated with less nicotine dependence and lower risk of cognitive problems.
Ozempic is a synthetic mimic of the GLP-1 hormone produced in the gut when you eat food. This hormone signals the pancreas to produce insulin and also signals the brain to influence food intake and satiety. However, unlike the GLP-1, Ozempic has a burlier structure that doesn’t break down as easily and stays longer in the body.
Potential Effects on Neurotransmitters
Although Ozempic is known to act on GLP-1 receptors in the brain, the exact effect is not yet understood. Semaglutide works directly and indirectly to produce its effect on appetite, weight loss, and mood. Some studies, conducted on mice, showed that semaglutide crossing the blood-brain barrier might increase the ventral tegmental area (VTA) dopamine neuron activity, thus reducing appetite and cravings for other activities like drinking. However, the potential effects of Ozempic on neurotransmitters that may influence mood and personality have not been discovered.
While the relationship between Ozempic and your brain’s neurotransmitters has not been fully confirmed, Ozempic has been found to improve cognitive function. So, rather than an Ozempic cognitive decline, users have a decreased risk of dementia and Alzheimer's disease.
Other Psychological Effects That Might Influence Mood or Behavior
Several psychological effects can influence mood, behavior, or personality in Ozempic users. First, most users have type 2 diabetes and are concurrently overweight or obese, putting them at a higher risk of depression or personality changes. A 2010 study revealed that people with obesity have a 55% percent chance of developing depression. Likewise, people with diabetes also have an increased risk of developing depression and other mood disorders.