Letrozole, a hormone blocker used to treat hormone receptor-positive breast cancer, can have several side effects. Here are some to be aware of:

- Bone, joint, and muscle pain: This can be severe enough to cause some people to stop taking the medication
- Lower bone density: This can increase the risk of fractures.
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Letrozole, a hormone blocker used to treat hormone receptor-positive breast cancer, can have several side effects. Here are some to be aware of:

- Bone, joint, and muscle pain: This can be severe enough to cause some people to stop taking the medication.
- Lower bone density: This can increase the risk of fractures.
- Higher cholesterol levels: Regular monitoring may be necessary.
- Fatigue: Common among those taking letrozole.
- Serious side effects: These include hives, breathing problems, fever, increased bleeding or bruising, swelling, or changes in mental health.

If side effects are difficult to manage, consult your doctor for alternative solutions. Always discuss any concerns with your healthcare provider before making changes to your treatment plan.

 This AI-generated response comes from MyBCTeam and other selected sources. It is not a substitute for medical advice. Always ask your doctor about specific health concerns.

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