There is no such thing as which side effect is greater, exemestane or letrozole. Due to the individual differences in patients, the side effects are different, and should be combined with their own situation to make a comprehensive judgment.
Exemestane is a kind of anti-tumor drug, which is mainly used for the treatment of postmenopausal advanced breast cancer. Some patients may experience adverse reactions such as moderate hot flashes, arthralgia, headache and insomnia when using exemestane. It should be noted that it should be contraindicated for those who are allergic to the drug components, as well as premenopausal and pregnant or lactating women.
Letrozole is an antitumor drug that can be used to treat postmenopausal, progesterone receptor-positive advanced breast cancer. Common adverse reactions when patients use Letrozole include headache, excessive sweating, loss of appetite, palpitations, dry skin, fatigue, and arthralgia. It is contraindicated for premenopausal, pregnant and lactating women.
Patients are advised to go to the hospital, under the guidance of professional doctors, targeted selection of the above drug treatment.