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A MyBCTeam Member asked a question 💭
Tulsa, OK
May 21
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What are the side effects of exemestane?

Exemestane (Aromasin) is an aromatase inhibitor used in hormonal therapy for breast cancer. Like other aromatase inhibitors, it works by lowering estrogen levels in the body, which can lead to a range of side effects.

Here are the most common side effects to be aware of:

- Joint Show Full Answer

What are the side effects of exemestane?

Exemestane (Aromasin) is an aromatase inhibitor used in hormonal therapy for breast cancer. Like other aromatase inhibitors, it works by lowering estrogen levels in the body, which can lead to a range of side effects.

Here are the most common side effects to be aware of:

- Joint, bone, and muscle pain — This can sometimes be severe enough that people consider stopping the medication
- Hot flashes and night sweats
- Fatigue
- Nausea, diarrhea, or constipation
- Headache or dizziness
- Mood changes, including anxiety or depression
- Bone thinning (osteopenia or osteoporosis) due to lower estrogen levels
- High cholesterol
- Sleep problems In rare cases, more serious side effects can occur. Contact your care team right away if you notice:

- Signs of a blood clot (leg swelling, pain, or redness)
- Shortness of breath or chest pain
- Stroke symptoms (sudden numbness, facial drooping, difficulty speaking)
- Yellowing of the skin or eyes (possible liver issues)
- Severe allergic reactions (rash, swelling, difficulty breathing)

It's really important not to stop taking exemestane without talking to your doctor first. If side effects are hard to manage, there may be alternative solutions or adjustments your care team can help with.

May 21

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