You feel butterflies before a difficult conversation. Your stomach clenches when you're under pressure. You lose your appetite when something goes wrong, or you reach for comfort food when you're low. These aren't quirks of personality. They are the gut-brain axis at work — a two-way communication system so deeply wired into your biology that researchers now call the gut your "second brain." This is the founding idea behind what I do at LuxembourgPsychology, and it's why I bu

Self-criticism is a common experience that many of us face daily. It can range from a gentle inner voice nudging us to improve, to a harsh, relentless critic that undermines our confidence and well-being. While some degree of self-reflection is healthy, excessive self-criticism can negatively impact mental health, leading to stress, anxiety, and diminished self-esteem. In this post, I want to explore practical ways to tackle self-criticism, helping you foster a kinder, more b