Anxiety is a normal reaction to stress and at times can prove beneficial. Unfortunately, there are people who experience an excess of this response, and no matter how unnecessary they may understand the anxiety to be, there is nothing they can do about it because it is not something that can be controlled logically.
Racetams are derived from piracetam and are the most popular class of cognitive supplement. Because they are derivatives of piracetam, you might expect them to work in the same way, their only difference being their levels of potency in enhancing cognition.
However, it turns out that each offers its own unique range of benefits.