I am having little anxiety from past 2 year...the level of anxiety was not affecting my routine but when it increased i have consulted to a psychiatrist he prescribed me nexito 10... he said to take half tab at night for first 4 days and then increase the doze to full tab... i have taken half tab for four days my symptoms got better but from yesterday taken full tab and was not able to sleep ...got pressure inneck and vomiting feeling with anxiety i am also worrying about its addiction and how would i stop it plzz help