The insula, also known as the insular cortex, is a brain region deep within the lateral sulcus, separating the temporal lobe from the more frontal lobes. The insula plays a crucial role in various psychological and physiological functions. The insula is a part of the brain responsible for multiple functions, including processing emotions, empathy, and sensations such as pain, hunger, and thirst. It also plays a crucial role in more complex processes like decision-making, addiction, and the awareness of one’s emotional and physical state. Due to its extensive connections with other brain regions, the insula is an integrative hub for processing information related to bodily states and emotional experiences. It is critical in the neural mechanisms underlying consciousness and human social behavior.

Insula