Xtane is used to treat breast cancer by adjusting the estrogen level and slowing down the growth of cancer cells. Xtane 25mg price can vary according to brand, company, and location. But if you buy online you will get up to 40% discount on MRP. This medicine has some side effects which are difficulty in sleeping, joint pain, nausea, and headache. These are common side effects, they will come and go away. Women who are planning to get pregnant must consult with the doctor before. This medicine will affect your vision or make you fall asleep so, do not drive or operate heavy machinery.