In many cultures, physical touch like hugging is a normal part of social interaction. However, for some individuals, this kind of contact can cause real discomfort. This aversion to close physical contact, such as hugging or cuddling, is not simply a matter of personal preference—it is often linked to deeper neurobiological and psychological factors. Scientists are increasingly uncovering the complex reasons behind these individual differences, shedding light on how the brain and mind respond to touch and social interaction. The experience of feeling at ease in one's own body is closely tied to overall mental health. When mental health is compromised, it can affect how people perceive and react to physical contact. Some may feel anxious or overwhelmed by touch, even when it is intended as a gesture of affection. Understanding these reactions is an important step in helping individuals who struggle with such discomfort. As part of an exhibition on mental health at the Cité des Sciences, a project manager shared practical advice for people who feel uneasy with physical contact. The tips focus on building self-awareness and finding alternative ways to express and receive comfort. This approach emphasizes the importance of respecting personal boundaries and recognizing that different people have different needs when it comes to social interaction. The exhibition aims to educate the public on various mental health conditions and the ways in which they can affect daily life. By offering insights into the science behind these experiences, it encourages a more empathetic and informed perspective on mental well-being. This kind of public engagement helps reduce stigma and promotes understanding of the diverse ways people experience and express their emotions.