Can nitroglycerin patches be used to treat tendonitis?
As you are rushing back to the pharmacy from your daily restroom break, a patient stops you in the first aid aisle. “What can I get to help me attach these patches to my foot?” he asks. You look at him in disbelief. He is holding a box of nitroglycerin patches!
You ask him what he is using the patches for, and get mentally prepared for a counseling session to explain that nitroglycerin patches go on the chest, not the foot. Alas, he tells you that his orthopedist indeed prescribed nitroglycerin patches for heel tendonitis.
Mystery: Can nitroglycerin patches be used to treat tendonitis?
Solution: Your patient shows you the notes from his orthopedist. He has Achilles tendonitis, an overuse injury of the Achilles tendon, a band of tissue connecting the calf muscle to the heel bone. Symptoms include aches, tenderness, and stiffness, often in the morning. Achilles tendonitis is usually treated with OTC or prescription-strength NSAIDs such as naproxen or ibuprofen, physical therapy, or orthotics.1
Although NSAIDs are common, there is some literature about topical nitroglycerin (patches or ointment) for the treatment of tendonitis.2
A review and meta-analysis found that topical nitroglycerin has shown a positive effect in the reduction of pain during activities of daily living in patients with acute or chronic tendinopathies as well as an increase in tendon strength. Other advantages of topical nitroglycerin include: