Answer
May 13, 2026 - 08:34 AM
The breast cancer drug with the least side effects can vary depending on the individual, but selective estrogen receptor modulators like tamoxifen and aromatase inhibitors such as anastrozole or letrozole are commonly used. Generally, side effects are milder with these oral medications compared to chemotherapy. However, the specific side effects and their severity depend on each person's health and cancer type, so it's important to discuss options with a doctor.
