Lani, have you seen any reports..

[Lani]

) into GOOGLE

AND VOILA--THE FIRST ONE THAT POPPED UP SAID IT WAS
among the side effects described as : Uncommon 0.1% to <1%; Urinary tract infection, tumour pain(6), leucopenia
General oedema, anxiety(1), somnolence, insomnia, memory impairment,
dysaesthesia (2) , taste disturbance, cerebrovascular accident, cataract, eye irritation,
blurred vision, palpitations, tachycardia, thrombophlebitis (3) , hypertension, ischemic
cardiac events (7) Dyspnoea Abdominal pain, stomatitis, dry mouth Increased hepatic
enzymes, pruritus, dry skin, urticaria, arthritis, increased urinary frequency, vaginal
bleeding, vaginal discharge, vaginal dryness, breast pain, pyrexia, mucosal dryness,
thirst, weight loss
on Novartis' warning for letrozole packaging in the UK

Feel free to use the same "recipe" for searching and explore further, as I don't recall which AI you are on.