Psychology studies relevant to everyday life from PsyBlog. 10 Psychological Effects of Nonsexual Touch. A simple (nonsexual) touch can increase compliance, helping behaviour, attraction, and signal power. To get around in the world, we mainly rely on our eyes and ears. Touch is a sense that’s often forgotten. But touch is also vital in the way we understand and experience the world. Watch Free Documentaries Online. Lucid Dreaming Research.