Foradil Aerolizer Side Effects

Generic name: formoterol

Medically reviewed by Drugs.com. Last updated on Jul 14, 2024.

Note: This document provides detailed information about Foradil Aerolizer Side Effects associated with formoterol. Some dosage forms listed on this page may not apply specifically to the brand name Foradil Aerolizer.

Applies to formoterol: inhalation capsule, inhalation solution.

Serious side effects of Foradil Aerolizer

Along with its needed effects, formoterol (the active ingredient contained in Foradil Aerolizer) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking formoterol:

More common side effects

• body aches or pain
• chills
• cough
• difficulty with breathing
• ear congestion
• fever
• headache
• hoarseness
• loss of voice
• runny or stuffy nose
• sneezing
• sore throat
• unusual tiredness or weakness

Less common side effects

• chest pain or discomfort
• cough-producing mucous
• dry throat
• labored breathing
• pain or tenderness around the eyes and cheekbones
• tender, swollen glands in the neck
• tightness in the chest
• trauma
• trouble with swallowing
• voice changes

Rare side effects

• decreased urine
• dry mouth
• fainting
• fast, pounding, or irregular heartbeat or pulse
• increased thirst
• loss of appetite
• noisy breathing
• seizures

Incidence not known

• blurred vision
• confusion
• dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
• hives, itching, skin rash
• large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or genitals
• puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
• sweating

Get emergency help immediately if any of the following symptoms of overdose occur while taking formoterol:

Symptoms of overdose

• arm, back, or jaw pain
• chest tightness or heaviness
• diarrhea
• general feeling or discomfort or illness
• increased hunger
• increased urination
• loss of consciousness
• muscle pain
• muscle spasm or jerking of all extremities
• nausea
• no blood pressure or pulse
• numbness or tingling in the hands, feet, or lips
• palpitations or pounding in the ears
• pounding or racing heartbeat or pulse
• slow heartbeat
• stopping of the heart
• sudden loss of consciousness
• trouble sleeping
• vomiting

Other side effects of Foradil Aerolizer

Some side effects of formoterol may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common side effects

• agitation
• back pain
• increased mucous in the throat and lungs
• leg cramps
• muscle cramps
• redness of the skin
• restlessness
• shakiness in the legs, arms, hands, or feet
• trembling or shaking of the hands or feet

For healthcare professionals

Applies to formoterol: inhalation capsule, inhalation solution.

General adverse events

Common adverse reaction to Long-acting beta2-adrenergic agonists (LABA) drugs include: Angina, hypertension or hypotension, tachycardia, arrhythmias, nervousness, headache, tremor, dry mouth, palpitation, muscle cramps, nausea, dizziness, fatigue, malaise, hypokalemia, hyperglycemia, metabolic acidosis, and insomnia.^[Ref]

Other

• Very common (10% or more): Viral infection (17.2%)
• Common (1% to 10%): Fever (2.2%), fatigue
• Very rare (less than 0.01%): Peripheral edema^[Ref]

Respiratory

• Very common (10% or more): Upper respiratory tract infection (7.4%)
• Common (1% to 10%): Serious asthma exacerbations (up to 6.4%), bronchitis (4.6%), pharyngitis (3.5%), chest infection (2.7%), sinusitis (2.7%), dyspnea (2.1%), increased sputum (1.5%) tonsillitis (1.2%), dysphonia (1%), chest pain, cough
• Uncommon (0.1% to 1%): Bronchospasm, throat irritation (including paradoxical bronchospasm)^[Ref]

Serious asthma exacerbations (acute worsening of asthma resulting in hospitalization) occurred more commonly in patients receiving higher than the recommended dose of this drug than in patients who received placebo.

While most of cases of asthma exacerbation have been in patients with severe or acutely deteriorating asthma, a few have occurred in patients with less severe asthma. It is not possible to determine from these individual case reports whether this drug contributed to the events.^[Ref]

Dermatologic

• Common (1% to 10%): Rash (1.1%)
• Uncommon (0.1% to 1%): Hyperhidrosis^[Ref]

Gastrointestinal

• Common (1% to 10%): Diarrhea (4.9%), vomiting (2.4%), dry mouth, nausea^[Ref]

Musculoskeletal

• Common (1% to 10%): Back pain (4.2%), leg cramps (1.7%), muscle cramps
• Uncommon (0.1% to 1%): Myalgia^[Ref]

Nervous system

• Common (1% to 10%): Headache, tremor, dizziness
• Uncommon (0.1% to 1%): Taste disturbances, nervousness
• Very rare (less than 0.01%): Central nervous system stimulation^[Ref]

Central nervous system stimulating effects have been sporadically reported following inhalation of beta2-sympathomimetics, manifesting as hyperexcitability. These effects were mainly observed in children up to 12 years of age.^[Ref]

Psychiatric

• Common (1% to 10%): Anxiety (1.5%). insomnia (1.5%)
• Uncommon (0.1% to 1%): Sleep disturbances
• Rare (less than 0.1%): Agitation, restlessness
• Very rare (less than 0.01%): Abnormal behavior, hallucination^[Ref]

Cardiovascular

• Uncommon (0.1% to 1%): Tachycardia, palpitations, cardiac arrhythmias (e.g. atrial fibrillation), supraventricular tachycardia, extrasystoles, angina pectoris
• Very rare (less than 0.01%): Prolongation of QTc interval, variations in blood pressure
• Postmarketing reports: Tachyarrhythmia, blood pressure increased (including hypertension)^[Ref]

Hypersensitivity

• Uncommon (0.1% to 1%): Hypersensitivity reactions (e.g. bronchospasm, exanthema, urticaria, pruritus)
• Very rare (less than 0.01%): Angioneurotic edema, edema (including conjunctival irritation and eyelid edema)
• Postmarketing reports: Anaphylactic reactions, including severe hypotension and angioedema (presenting as face, lip, tongue, eye, pharyngeal, or mouth edema).^[Ref]

Metabolic

• Uncommon (0.1% to 1%): Hypokalemia, hyperglycemia^[Ref]

Treatment with beta2-agonists may result in an increase in blood levels of insulin, free fatty acids, glycerol and ketone bodies.^[Ref]

Renal

• Rare (less than 0.1%): Nephritis^[Ref]

Hematologic

• Very rare (less than 0.01%): Thrombopenia^[Ref]

Frequently asked questions

• Can asthma inhalers cause a sore throat?

Further information

Foradil Aerolizer side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer