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Asmanex Twisthaler Side Effects

Generic name: mometasone

Medically reviewed by Drugs.com. Last updated on Aug 3, 2024.

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

Applies to mometasone: inhalation aerosol powder, inhalation powder.

Other dosage forms:

Serious side effects of Asmanex Twisthaler

Along with its needed effects, mometasone (the active ingredient contained in Asmanex Twisthaler) 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 mometasone:

More common side effects

  • body aches or pain
  • cold or flu-like symptoms
  • congestion
  • cough
  • dryness or soreness of the throat

Less common side effects

  • diarrhea
  • fever or chills
  • loss of appetite
  • lower back or side pain
  • nausea
  • stomach pain

Rare side effects

  • white patches inside the nose or mouth

Incidence not known

  • blurred vision
  • difficulty swallowing
  • dizziness
  • fast heartbeat
  • hives, itching
  • large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
  • tightness in the chest
  • trouble breathing
  • unusual tiredness or weakness

Other side effects of Asmanex Twisthaler

Some side effects of mometasone 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:

More common side effects

  • difficulty with moving
  • discouragement
  • feeling sad or empty
  • headache
  • increased abdominal or stomach pain and cramping during menstrual periods
  • irritability
  • joint pain
  • lack of appetite
  • loss of interest or pleasure
  • muscle pain or stiffness
  • nasal burning and irritation
  • stomach discomfort following meals
  • stuffy or runny nose
  • tiredness
  • trouble concentrating
  • trouble sleeping
  • unexplained runny nose or sneezing
  • upset stomach

Less common side effects

  • accidental injury
  • bladder pain
  • bloated
  • bloody mucus or unexplained nosebleeds
  • bloody or cloudy urine
  • difficult, burning, or painful urination
  • excess air or gas in stomach or intestines
  • frequent urge to urinate
  • full feeling
  • general feeling of discomfort or illness
  • lower back or side pain
  • menstrual changes
  • passing gas
  • post-procedure pain
  • shivering
  • sweating
  • vomiting

For healthcare professionals

Applies to mometasone: inhalation aerosol, inhalation aerosol powder.

Gastrointestinal adverse events

In clinical trials, gastroenteritis and vomiting occurred with an incidence of at least 1% but less than 3%.[Ref]

Nervous system

Respiratory

Genitourinary

Musculoskeletal

Other

In clinical trials, fatigue, flu-like symptoms, pain, earache, and infection occurred with an incidence of at least 1% but less than 3%.[Ref]

Cardiovascular

Metabolic

Ocular

Psychiatric

Hypersensitivity

References

1. (2005) "Product Information. Asmanex Twisthaler (mometasone)." Schering-Plough Corporation

2. Cerner Multum, Inc. "UK Summary of Product Characteristics."

3. (2014) "Product Information. Asmanex HFA (mometasone)." Merck & Co., Inc

4. US Food and Drug Administration (2018) Drug Safety Label Changes (SLC): Asmanex HFA. https://www.accessdata.fda.gov/scripts/cder/safetylabelingchanges/index.cfm?utm_campaign=SLC%203%2F30&utm_medium=email&utm_source=Eloqua&event=searchdetail.page&DrugNameID=329&elq

Frequently asked questions

Further information

Asmanex Twisthaler 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.