Hello @susan24, I'm not familiar with the drug but there is quite a bit of evidence available discussing chemotherapy induced neuropathy. Here are a few that may be helpful:

Common Side Effects of Arimidex (Anastrozole) Drug Center - RxList
-- https://www.rxlist.com/arimidex-side-effects-drug-center.htm#overview

Peripheral neuropathies from chemotherapeutics and targeted agents: diagnosis, treatment, and prevention
-- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3480245/

Chemotherapy-induced peripheral neuropathy: an update on the current understanding
-- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4920214/

@susan24, I was going to recommend the following Connect discussion but I see that you have already posted in the discussion and have started meeting others with your symptoms. I would like to welcome you to Connect and hope you find answers to all your questions.

Groups > Breast Cancer > Concerned about the side effects of anastrozole
-- https://connect.mayoclinic.org/discussion/i-completed-all-treatments-for-breast-cancer-but-now-i-am-supposed/

John