Possible Side Effects

Check with your doctor if any of these most common side effects persist or become bothersome:

• headache; nasal or sinus congestion; nervousness; stuffy nose; throat irritation; tremor.

Seek medical attention right away if any of these severe side effects occur:

• severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, tongue, or throat; unusual hoarseness); chest pain; choking; fast or irregular heartbeat; fever; new or worsening asthma symptoms (eg, increased chest tightness, coughing, shortness of breath, or wheezing); overexcitement; severe or persistent headache or dizziness; severe or persistent muscle pain or cramps.

More Information

Serevent is to be used only by the patient for whom it is prescribed. Do not share it with other people.
If your symptoms do not improve or if they become worse, check with your doctor.