Social anxiety is a byproduct of constant comparison of self with others and fear of being judged by others..Combination of medication and therapy work best in this condition..there are many medications which don't produce drowsiness and can be used...it would be better to report your side effects to your doctor and he can change them than discontinuing the medications...
Next Steps
it's good though that you have refrained from harming self..try to identify the situations where you engage in self harm and avoid those situations
Health Tips
meditation deep breathing helps you get control of your anxiety