The virtual gastric Band works because it taps into the power of the subconscious mind, hypnosis allows us to bypass the critical, analytical part of the brain and access the deeper layers where habits and beliefs are formed. How Hypnosis Influences Behaviour. During hypnosis, the mind becomes more open to suggestions. This means that ideas like "I am satisfied with smaller portions" of food" or "I crave healthy foods" are more easily accepted and integrated into your daily life.Studies have shown that hypnotherapy can be an effective tool for weight loss by addressing the emotional, and psychological factors that contribute to overeating. The Virtual Gastric band leverages this power to create a mindset that naturally supports weight loss..