Get emergency medical help if you have signs of an allergic reaction to QNASL: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
severe or ongoing nosebleed;
sores in the nose that won't heal;
blurred vision, eye pain, or seeing halos around lights;
signs of a hormonal disorder - worsening tiredness or muscle weakness, anxiety, feeling irritable, feeling light-headed, nausea, vomiting, loss of appetite, diarrhea, weight loss, or weight gain (especially in your face or your upper back and torso); or
signs of infection - fever, chills, sores or white patches in or around your nose, flu symptoms, redness or swelling.
Beclomethasone can affect growth in children. Talk with your doctor if you think your child is not growing at a normal rate while using this medicine.
Common QNASL side effects may include:
discomfort or irritation inside your nose;
sneezing, runny or stuffy nose;
nosebleed;
fever, sore throat;
headache, nausea; or
unpleasant taste or smell.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 QNASL side effects (more detail)
