Anxilolytics are a group of drugs that allow one to deal better with the stress and, as the name suggests, anxiety. It is often said that a psychological balance is a key to a physical well-being. In the modern world stress awaits you at every corner. It can't be completely avoided, unfortunately, but it can be managed.
Cognitive enhancers or as they usually called - Nootropics, are drugs that are used to improve or treat main brain functions, such as attention, memory and information processing. They are no magic pill that will make you super smart, but they can be helpful when you need to remember a lot of information or you need to perform complex task that require a lot of thinking on a daily basis.
Performance enhancers are drugs that are made to increase your energy, stamina, athletic performance and strength. They also help you to adapt to harsh environments better and faster. They increase overall body resistance to harmful effects, including physical, chemical and biological ones.