Kelly, I had trigger finger surgery 1 1/2 years ago before my diagnosis. Since starting Anastrozole that finger aches more often, not all the time but more than it did before.
September 10, 2025
Aromatase inhibitors like Arimidex (anastrozole) commonly cause joint pain and musculoskeletal symptoms that can affect the hands, among other areas. These symptoms are known as aromatase inhibitor-induced musculoskeletal symptoms (AIMSS) and can include stiff joints and sore, weak muscles.
Joint and muscle problems can be Show Full Answer
Aromatase inhibitors like Arimidex (anastrozole) commonly cause joint pain and musculoskeletal symptoms that can affect the hands, among other areas. These symptoms are known as aromatase inhibitor-induced musculoskeletal symptoms (AIMSS) and can include stiff joints and sore, weak muscles.
Joint and muscle problems can be severe enough that some people need to stop taking their medication. It's important to discuss any hand pain or mobility issues with your doctor, as they can help determine the best course of action. If you're experiencing hand problems, a physical therapist can help develop an exercise routine to keep your muscles strong and maintain mobility. They can provide specific exercises and techniques to help manage your symptoms.
Remember that managing side effects is an important part of your treatment journey. Your healthcare team can work with you to find the right balance between controlling your symptoms and maintaining your breast cancer treatment.
September 10, 2025
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