When choosing a hormonal therapy medicine, you & your doctor will weigh the benefits and side effects. Learn more about hormonal therapy side effects today. Vagifem (estradiol vaginal) is a female hormone used by women to help reduce vaginal symptoms of menopause (such as vaginal dryness/burning/itching). I recently quit propecia due to side effects. I took it for about 9 months, so I can't really say whether it worked for me, but I definitely did not regrow any hair in that time. Learn about the potential side effects of Femara (letrozole). Includes common and rare side effects information for consumers and healthcare professionals. Easy-to-read patient leaflet for Femara. Includes indications, proper use, special instructions, precautions, and possible side effects. But my energy level is good and continues to improve and there's no nausea, hair loss, mouth sores, etc from the Avastin. There are a few very serious side effects that occur in around 2 to 4 percent of ovca patients taking Avastin (perforated bowel, blood clots, stroke) but I figured that's 96 to 98 percent who don't get those, but everyone. Letrozole, sold under the brand name Femara, is a prescription drug used to treat breast cancer in its advanced stages, and in women who have finished menopause. Memory is your mind's ability to keep and remember information. Everyone has mild memory loss from time to time. You go to another room to get something, only you forget what you needed when you get there. Find a comprehensive guide to possible side effects including common and rare side effects when taking Femara (Letrozole) for healthcare professionals and consumers. Tamoxifen may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away: Increased bone or tumor pain; Pain or reddening around the tumor site.