Brovana is not a steroid. It is a long-acting beta-agonist (LABA), a completely different class of medication. While both LABAs and inhaled steroids are used to treat lung conditions, they work in fundamentally different ways. The confusion is understandable because Brovana is often prescribed alongside steroids as part of a COPD treatment plan, but the drug itself contains no steroid component.
What Brovana Actually Is
Brovana’s active ingredient is arformoterol tartrate, a bronchodilator. It belongs to a family of medications called long-acting beta-agonists, which work by relaxing the smooth muscles that wrap around your airways. When those muscles tighten, your airways narrow and breathing becomes difficult. Brovana signals those muscles to loosen up, widening the air passages in your lungs so more air can flow through.
This is a maintenance medication, meaning you use it on a regular schedule to keep your airways open over time. It’s delivered through a nebulizer (a machine that turns liquid medication into a fine mist you breathe in) at a dose of 15 micrograms twice daily, once in the morning and once in the evening. The total daily dose should not exceed 30 micrograms.
How Brovana Differs From Steroids
Inhaled corticosteroids, like fluticasone and budesonide, reduce inflammation inside the airways. They calm the immune response that causes swelling, mucus buildup, and irritation. Brovana does none of that. It only relaxes airway muscles. Think of it this way: steroids treat the swelling, while Brovana treats the tightness. They target two separate problems that both contribute to breathing difficulty.
This distinction matters because the two types of medication are not interchangeable. If your treatment plan includes an inhaled steroid, Brovana cannot replace it. Many people with COPD use both a LABA like Brovana and an inhaled corticosteroid together, each handling a different piece of the problem.
What Brovana Is Approved For
Brovana is FDA-approved specifically for COPD, which includes chronic bronchitis and emphysema. It is used to prevent bronchoconstriction (the tightening of airways) rather than to treat a sudden breathing emergency. It is not a rescue inhaler. If you’re having an acute episode of shortness of breath, Brovana is not designed to provide fast relief.
Brovana is not approved for asthma. Its FDA label explicitly states that the safety and effectiveness of Brovana in asthma patients have not been established. This is an important distinction, because LABAs as a class carry a serious warning related to asthma.
Key Safety Concerns
Brovana carries an FDA black box warning, the most serious type of safety alert. The warning states that long-acting beta-agonists increase the risk of asthma-related death. This finding comes from a large study of a related LABA called salmeterol, and the FDA considers the risk to apply to the entire LABA class, including arformoterol. For this reason, all LABAs are contraindicated in asthma patients who are not also using a long-term asthma control medication like an inhaled steroid.
Because Brovana is a beta-agonist, its side effect profile is different from what you’d see with steroids. Steroids can cause oral thrush, hoarseness, and bone thinning over time. Beta-agonists like Brovana are more likely to cause tremors, a faster heart rate, or jitteriness, since they stimulate receptors found not just in the lungs but throughout the body.
You should also avoid using Brovana alongside other long-acting beta-agonists. Combination inhalers that already contain a LABA (such as those combining salmeterol with fluticasone, or formoterol with budesonide) would overlap with Brovana’s effects and increase the risk of side effects.
Why the Confusion Happens
Several things feed the “is it a steroid?” question. Brovana is an inhaled medication used for a chronic lung condition, which is exactly how many people use inhaled steroids. It’s prescribed on a twice-daily maintenance schedule, just like many corticosteroids. And it’s often used in combination with steroids, so the two get mentally grouped together. But the drug class, the mechanism, and the side effect profile are all distinct. Brovana is purely a bronchodilator.