 [ Symptoms ] genital rash started 2nd week in march 2014 right side of scrotum soon spread through entire scrotum and was very red and itched after a month or so it moved to the right side of my penile gland these symptoms only really bother me when wearing pants for work then last two weeks started to itch in anus and thighs no bumps no nothing doctor says fungal have not had sex since february no relief and all areas are still involved multiple creams applied two from doctor and one i started a day or two ago [ Disease ] hi read this tamoxifen works by blocking estrogen from attaching to estrogen receptors on these cells by blocking the estrogen receptors it is believed that the growth of the breast cancer cells will be halted estrogen is important for your periods ask your doctor for a blood test for your hormones get your estrogen levels if these have stopped could be your answer after being or the drug for so long but not knowing your age you could now be into your menopause and this will show with the blood test hope this helps you good luck