Dry/irritated throat, hoarseness, or coughing may occur as your body adjusts to the medication. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: white patches in your mouth or on your tongue, signs of infection (such as sore throat that doesn't go away, fever, chills), increased thirst/urination, bone pain, difficult/painful urination, shaking (tremor), muscle cramps/weakness, mental/mood changes (such as depression, mood swings, nervousness, agitation), easy bruising/bleeding.
This medication may raise your blood pressure. Check your blood pressure regularly and tell your doctor if the results are high.
Rarely, this medication may cause sudden, severe wheezing/trouble breathing immediately after you use it. If this happens, use your quick-relief inhaler and get medical help right away.
Get medical help right away if you have any very serious side effects, including: chest pain, fast/irregular heartbeat, severe dizziness, fainting, eye pain/swelling/redness, vision changes (such as seeing rainbows around lights at night, blurred vision).
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.