CAYSTON is a prescription antibacterial medicine used to improve breathing symptoms in people with cystic fibrosis (CF) who have a lung infection due to Read MorePseudomonas aeruginosa (Pa). CAYSTON is not for infections caused by other bacteria or viruses, such as the common cold. It is not known if CAYSTON is safe and effective in children under the age of 7 or in people with FEV₁ <25% or >75% predicted.

References | CAYSTON® (aztreonam for inhalation solution)

Pseudomonas. Cystic Fibrosis Foundation website. https://www.cff.org/Life-With-CF/Daily-Life/Germs-and-Staying-Healthy/What-Are-Germs/Pseudomonas/. Accessed January 13, 2017.
Cunningham JC, Taussig LM. Respiratory System. In: An Introduction to Cystic Fibrosis: For Patients and Their Families. 6th ed. Cystic Fibrosis Foundation; 2013:41-58.
Cystic Fibrosis. US National Library of Medicine website. https://ghr.nlm.nih.gov/condition/cystic-fibrosis. Updated January 24, 2017. Accessed January 29, 2017.
Mogayzel PJ Jr, Naureckas ET, Robinson KA, et al. Cystic fibrosis pulmonary guidelines. Chronic medications for maintenance of lung health. Am J Respir Crit Care Med. 2013;187:680-689.
Pritt B, O'Brien L, Winn W. Mucoid Pseudomonas in cystic fibrosis. Am J Clin Pathol. 2007;128:32-34.
Cystic Fibrosis Foundation Patient Registry. 2016 Annual Data Report. Bethesda, MD: Cystic Fibrosis Foundation; 2017. https://www.cff.org/Research/Researcher-Resources/Patient-Registry/2016-Patient-Registry-Annual-Data-Report.pdf. Accessed October 8, 2018.
Basics of lung care. Cystic Fibrosis Foundation website. https://www.cff.org/Living-with-CF/Treatments-and-Therapies/Airway-Clearance/Basics-of-Lung-Care. Accessed October 20, 2015.
Cystic fibrosis. National Heart, Lung, and Blood Institute website.https://www.nhlbi.nih.gov/health-topics/cystic-fibrosis. Accessed October 20, 2015.
Retsch-Bogart GZ, Quittner AL, Gibson RL, et al. Efficacy and safety of inhaled aztreonam lysine for airway Pseudomonas in cystic fibrosis. Chest. 2009;135:1223-1232.
Data on file, Gilead Sciences, Inc.

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Do not take CAYSTON if you are allergic to aztreonam, or any of the ingredients in CAYSTON.

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Please read the following Important Safety Information before your video begins.

IMPORTANT SAFETY INFORMATION

WHO SHOULD NOT TAKE CAYSTON?

Do not take CAYSTON if you are allergic to aztreonam, or any of the ingredients in CAYSTON.

WHAT SHOULD I TELL MY HEALTHCARE PROVIDER BEFORE TAKING CAYSTON?

Tell your healthcare provider about all of your medical conditions, including if you are allergic to any antibiotics; if you are pregnant or plan to become pregnant, as it is not known if CAYSTON can harm your unborn baby; if you are breastfeeding or plan to breastfeed, as CAYSTON can pass into your breastmilk. Talk with your healthcare provider about the best way to feed your baby while you are taking CAYSTON.
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.

WHAT IS CAYSTON?

CAYSTON is a prescription antibacterial medicine used to improve breathing symptoms in people with cystic fibrosis (CF) who have a lung infection due to Pseudomonas aeruginosa (Pa). CAYSTON is not for infections caused by other bacteria or viruses, such as the common cold. It is not known if CAYSTON is safe and effective in children under the age of 7 or in people with FEV₁ <25% or >75% predicted.

WHAT ARE THE POSSIBLE SIDE EFFECTS OF CAYSTON?

CAYSTON may cause serious side effects, including:

Severe allergic reactions. Stop your treatment with CAYSTON and call your healthcare provider right away if you have any symptoms of an allergic reaction, including rash or swelling of your face, or throat tightness.
Trouble breathing right after treatment with CAYSTON (bronchospasm). Tell your healthcare provider right away if you experience shortness of breath with wheezing, or coughing and chest tightness. To decrease the chance of this happening, be sure to use your inhaled bronchodilator medicine before each treatment with CAYSTON.

The most common side effects of CAYSTON include cough, nasal congestion, wheezing, sore throat, fever, chest discomfort, stomach area pain, and vomiting.

These are not all the possible side effects of CAYSTON. Tell your healthcare provider if you have any new or worsening symptoms while taking CAYSTON and about any side effect that bothers you or that does not go away.

YOU ARE ENCOURAGED TO REPORT NEGATIVE SIDE EFFECTS OF PRESCRIPTION DRUGS TO THE FDA. VISIT www.fda.gov/medwatch, or call 1-800-FDA-1088.

What is CAYSTON?

Please see full Prescribing Information, including Patient Information and Patient Instructions for Use.

The information contained on this site is intended for audiences in the United States only. The content on this site may not apply to non-US audiences as regulatory control, legal requirements, and/or medical practices may vary in other countries. CAYSTON, Cayston Access Program, the CAYSTON logo, GILEAD, the GILEAD logo and My Cayston Partner are registered trademarks of Gilead Sciences, Inc. ALTERA is a registered trademark of PARI Pharma GmbH. All other trademarks referenced herein are the property of their respective owners. ©2020 Gilead Sciences, Inc. All rights reserved. CAYC0399 02/20

References | CAYSTON® (aztreonam for inhalation solution)

Tap for Important Safety Information

IMPORTANT SAFETY INFORMATION

WHO SHOULD NOT TAKE CAYSTON?

WHAT SHOULD I TELL MY HEALTHCARE PROVIDER BEFORE TAKING CAYSTON?

WHAT IS CAYSTON?

WHAT ARE THE POSSIBLE SIDE EFFECTS OF CAYSTON?

YOU ARE ENCOURAGED TO REPORT NEGATIVE SIDE EFFECTS OF PRESCRIPTION DRUGS TO THE FDA. VISIT www.fda.gov/medwatch, or call 1-800-FDA-1088.

What is CAYSTON?

The information on this site is intended for healthcare providers who are residents of the United States.

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IMPORTANT SAFETY INFORMATION

WHO SHOULD NOT TAKE CAYSTON?

WHAT SHOULD I TELL MY HEALTHCARE PROVIDER BEFORE TAKING CAYSTON?

WHAT IS CAYSTON?

WHAT ARE THE POSSIBLE SIDE EFFECTS OF CAYSTON?

YOU ARE ENCOURAGED TO REPORT NEGATIVE SIDE EFFECTS OF PRESCRIPTION DRUGS TO THE FDA. VISIT www.fda.gov/medwatch, or call 1-800-FDA-1088.

What is CAYSTON?

Important Safety Information