Hi I had Lumpectomy and Lymphnode removal June 2018 and was put on Letrozole, Ihave just been diagnosed with Arthritis both hands, runs in my family but never had symptoms until recently,worked full time in office work for 38 yrs. took early retirement (PACKAGE) started a job locally only 16 hours to keep me goin plus company ,tried a few hours recently knocked me for 6 for 2 days too heavy with the insomnia ,pain,feeling down but say i am fine dont't really know how i feel to be honest,sweats are horrendous tried many meds. but to no avail What to do? xx