hiiii dear the medicines that have been given to you is good for both anxiety and sleep problems if u have good response than no need to change here u did not mentioned about duration and response if u feel better than plz continue to take it apart from medicines certain change in life style also useful to cop up with anxiety like main thing to be strong and confident start thinking positively motivating yourself make friends who keep motivating you regular meditations and yoga exercise healthy diet and green vegetables proper sleep is essential enjoy hobbies,, music laughing therapy do pleasurable activities be positive and positive outlook to outer world get well soon thank you