Few of your symptoms seem to be due to clonazepam like memory problem, confusion, unsteadness etc. But other symptoms like pain in temple area, discomfort in nostrils etc seems the part of anxiety neurosis.
We usually prescribe clonazepam for anxiety for initial few weeks till other drugs take their effect ( like SSRIs).
Next Steps
you better consult your psychiatrist again and discuss your problem. you may need a change in medicine.
Best of luck. wishing you speedy recovery.