Chemotherapy agents can produce a range of adverse effects, typically including reduced blood cell counts, hair thinning or loss, gastrointestinal changes, and increased susceptibility to infection. These effects often reflect the impact on rapidly dividing normal tissues as well as cancer cells. Monitoring and supportive interventions are a standard part of care to help manage these side effects.

Endocrine therapies generally present a different pattern of potential side effects. Commonly reported consequences can include menopausal symptoms (such as hot flashes), changes in bone density, and occasionally cardiovascular or metabolic concerns. The comparatively specific molecular targets of these drugs account for their differing impact profiles.
Supportive care is often integrated into both strategies to mitigate adverse events. Decisions about therapy may weigh expected quality-of-life implications alongside potential treatment benefits. Communication about the likely course of side effects and strategies for their management is considered a key component of informed care planning.
In clinical practice, some individuals may transition between these therapies if intolerable or unmanaged side effects occur. Routine monitoring, periodic assessments, and collaboration with the medical care team are important for ensuring both safety and effectiveness during treatment.