Afrezza Side Effects

Generic name: insulin inhalation, rapid acting

Medically reviewed by Drugs.com. Last updated on Mar 11, 2024.

Note: This document provides detailed information about Afrezza Side Effects associated with insulin inhalation, rapid acting. Some dosage forms listed on this page may not apply specifically to the brand name Afrezza.

Applies to insulin inhalation, rapid acting: inhalation aerosol powder.

Serious side effects of Afrezza

Along with its needed effects, insulin inhalation, rapid acting (the active ingredient contained in Afrezza) 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 insulin inhalation, rapid acting:

Other side effects of Afrezza

Some side effects of insulin inhalation, rapid acting 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:

For healthcare professionals

Applies to insulin inhalation, rapid acting: inhalation powder.

General

The most common adverse reactions reported included hypoglycemia, cough, throat pain or irritation.

The most common reason for drug discontinuation was cough.^[Ref]

Metabolic

• Very common (10% or more): Hypoglycemia, non-severe (67%)
• Common (1% to 10%): Hypoglycemia, severe
• Uncommon (0.1% to 1%): Diabetic ketoacidosis
• Frequency not reported: Weight gain^[Ref]

Diabetic ketoacidosis:

In patients with type 1 diabetes, diabetic ketoacidosis occurred in 0.43% (n= 13) of patients who received inhaled insulin compared with 0.14% (n=3) of patients receiving subcutaneous insulin.

Hypoglycemia:

The incidence of non-severe hypoglycemia in patients with type 2 diabetes was 67%. The incidence of severe hypoglycemia was reported at 5.1%. A severe episode was defined as a hypoglycemic event requiring assistance of another person and associated with either a blood glucose value consistent with hypoglycemia or prompt recovery following treatment. A non-severe episode was defined as symptoms of hypoglycemia with or without a low blood glucose value. The incidence of hypoglycemia was not reported for patients with type 1 diabetes.

Weight gain:

In patients with type 2 diabetes mellitus who received inhaled insulin therapy, a mean weight gain of 0.49 kg occurred compared with a mean weight loss of 1.13 kg in placebo-treated patients.^[Ref]

Gastrointestinal

• Common (1% to 10%): Diarrhea, nausea^[Ref]

Respiratory

• Very common (10% or more): Cough (25.6% to 29.4%)
• Common (1% to 10%): Bronchitis, productive cough, decreased pulmonary function test^[Ref]

In clinical trials of up to 2 years duration, a 15% or greater reduction in forced expiratory volume (FEV1) occurred in 6% of patients treated with inhaled insulin compared with a 3% decline in patients receiving comparator anti-diabetes treatment. Patients with chronic lung disease were not included in these studies. The FEV1 decline occurred during the first 3 months and persisted; it did not appear to worsen with increased duration of use. The changes in FEV1 were similar in patients with type 1 and type 2 diabetes mellitus.^[Ref]

Local

• Common (1% to 10%): Throat pain or irritation^[Ref]

Genitourinary

• Common (1% to 10%): Urinary tract infection^[Ref]

Oncologic

• Frequency not reported: Lung cancer^[Ref]

During clinical trials, 2 cases of lung cancer were reported; in both cases, heavy tobacco use was reported. Following completion of clinical trials, 2 cases of squamous cell lung cancer were reported in non-smokers.^[Ref]

Other

• Common (1% to 10%): Fatigue^[Ref]

Psychiatric

• Common (1% to 10%): Headache^[Ref]

Further information

Afrezza 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.

Some side effects may not be reported. You may report them to the FDA.

Medical Disclaimer