aclidinium vs cromolyn
Side-by-side comparison of aclidinium and cromolyn Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Tudorza Pressair
Intal
Duaklir Pressair is a combination medicine used to help people with COPD breathe better. It contains two medicines that open up the airways in your lungs.
Cromolyn (Intal) is a medicine that helps manage mastocytosis, a condition where you have too many mast cells. It can help improve symptoms like diarrhea and flushing.
Duaklir Pressair is used to treat chronic obstructive pulmonary disease (COPD). COPD is a long-term lung disease that makes it hard to breathe. This medicine helps to open the airways and make it easier to breathe for people with COPD.
Cromolyn is used to manage mastocytosis. Mastocytosis is a condition where you have too many mast cells in your body. This medicine can help improve symptoms like diarrhea, flushing, headaches, vomiting, hives, abdominal pain, nausea, and itching.
Duaklir Pressair contains two medicines that work in different ways. One medicine relaxes the muscles around your airways, opening them up. The other medicine prevents the muscles from tightening.
Cromolyn works by preventing mast cells from releasing substances that cause symptoms. It stabilizes these cells. This helps to reduce the symptoms of mastocytosis.
- • Upper respiratory infection
- • Headache
- • Back pain
- • Headache
- • Diarrhea
- Difficulty breathing 1,869
- Inhaler not working correctly 1,281
- Skipped a dose of medicine 1,017
- Asthma 814
- Chronic obstructive pulmonary disease (COPD) 764
- Treatment not working 1,004
- Medicine not effective 314
- Tiredness 207
- Feeling sick to your stomach 183
- Head pain 178
LABAs, such as formoterol fumarate, one of the active ingredients in DUAKLIR PRESSAIR, increase the risk of asthma-related death. Duaklir Pressair is not for asthma. Do not use Duaklir Pressair if you are allergic to milk proteins or any of the ingredients in it. Tell your doctor if you have heart problems, glaucoma, trouble urinating, diabetes, or seizures.
You should not take this medicine if you are allergic to cromolyn sodium.
It is not known if Duaklir Pressair will harm an unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. It is also not known if this medicine passes into breast milk. Talk to your doctor about the best way to feed your baby if you are taking Duaklir Pressair.
In animal studies, cromolyn sodium alone did not cause harm during pregnancy. Talk to your doctor if you are pregnant or breastfeeding before taking this medicine.
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How to Read This aclidinium vs cromolyn Comparison
aclidinium is classified in the Long-Acting Muscarinic Antagonist (LAMA) drug class, while cromolyn sits within the Mast Cell Stabilizer class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, aclidinium has 5,745 submissions while cromolyn has 1,886. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between aclidinium and cromolyn — always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.