You should notify your doctor about the swelling in your ankles as it is one of the side effects that are considered serious. This medication's side effects are usually dizziness, drowsiness, headache, nausea, vomiting, diarrhea, gas, tremors, sweating, flushing, insomnia, pain, rash, mood changes, or vision changes. More serious side effects (notify your doctor if you experience these): fever, chills, unusual weakness, unusual or easy bruising, swollen glands, skin growths, chest pain (angina), more frequent or painful urination, swelling of the hands or feet, difficulty breathing, constipation.
Let us know what your doctor prescribes and/or decides.
Peace and Blessings