Question: are headaches a side effect of tamoxifen?
Answer: Symptoms that were reported included nausea or vomiting, headaches, hot flushes and gynaecological symptoms, such as irregular bleeding, vaginal dryness and vaginal discharge. Drop-out rates were highest in the first 12-18 months of follow-up (7.4% on placebo versus 12.2% on tamoxifen).