Compare Symbicort vs. theophylline

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(Budesonide / Formoterol)


Prevents breathing problems. Symbicort (Budesonide / Formoterol) is good for people who need two medicines to control their asthma or COPD, but it might be expensive since there's no generic available.Coming soon.
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Reviews & ratings
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Reviews for Symbicort (Budesonide / Formoterol)
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382 reviews

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Side effects
  • Stomach discomfort 5%
  • Oral candidiasis 4%
  • Headache 4%
  • Throat pain 4%
  • Lung infection 3%
  • Ear, nose, or throat infection 3%
  • Common cold 2%
  • Flu 2%
  • Nasal congestion 2%
  • Vomiting 2%
More Symbicort side effects »

We haven’t found good data for theophylline side effects.

FDA side effect reports for theophylline »
How it works
Symbicort (Budesonide / Formoterol) is a combination medicine. Budesonide (a corticosteroid) lowers lung inflammation to control asthma and COPD. Formoterol (a bronchodilator) relaxes muscles in your lungs to open airways and make breathing easier.Coming soon.
Type of medication
Long-acting bronchodilator
Prescription only
Coming soon.
Available as
  • Inhaler
  • Pill
  • Extended release
  • Liquid
Used for (click to learn more)
  • Asthma Chronic obstructive pulmonary disease Exercise-induced asthma; Prophylaxis Nocturnal asthma
Risk factors for serious side effects
  • Adverse effect of long-acting beta agonist drugs (LABAs), one of the medications in Symbicort (Budesonide / Formoterol), a combination drug.
  • History of chronic obstructive pulmonary disease (COPD)
  • COPD includes chronic bronchitis and emphysema
  • Age greater than 65 years
  • Lowering dose or stopping too quickly especially after long-term treatment
  • Stress such as trauma, surgery or infection
  • Not rinsing mouth after use
  • Higher dose of the corticosteroid medication contained in Symbicort (Budesonide / Formoterol)
  • Adverse effect of long-acting beta agonist drugs (LABAs) found in Symbicort (Budesonide / Formoterol), a combination medication.
  • History of arrhythmia, hypertension or heart failure
Detailed Symbicort (Budesonide / Formoterol) risks & warnings »
Coming soon.
Pregnancy category
CFDA pregnancy category (Weigh risks vs. benefits)

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

See the FDA package insert
CFDA pregnancy category (Weigh risks vs. benefits)

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

See the FDA package insert
No specific alcohol-related info.No specific alcohol-related info.
No specific food-related info.No specific food-related info.
Kidneys and liver
No specific kidneys and liver-related info.No specific kidneys and liver-related info.
No specific sex-related info.No specific sex-related info.
  • Symbicort (Budesonide / Formoterol) may increase blood pressure and heart rate, especially if you already have these conditions. These symptoms are related to one of the medications in this product so don't change or increase your dose without talking to your doctor first. Tell your doctor if you develop dizziness, tremor, nausea, rapid heartbeat, become very tired or have difficulty sleeping while taking Symbicort (Budesonide / Formoterol), you may need to change or stop this medication.
No specific sleep-related info.
No specific weight-related info.No specific weight-related info.
Upsides and benefits
  • 2-in-1 medicine that lowers inflammation and opens airways in your lungs. Medicines are more effective together than alone.
  • Makes lung function significantly better.
  • Lowers the number of flare-ups and rescue inhaler uses in asthma and COPD.
  • In studies, shown to improve asthma symptoms, rescue inhaler use, and lung function on the first day.
Coming soon.
Downsides and risks
  • You have to use Symbicort twice a day, every day to control your symptoms.
  • You can't lower the dose or stop taking it too suddenly.
  • Lower doses are not as effective for COPD.
  • Can make your heart race.
  • Steroids can slow height growth in kids.
  • Because steroids suppress your immune system, you can catch bacterial and viral infections easier, and they can take longer to go away.
  • There have been some reports of worsening asthma leading to death when taking this medicine.
Coming soon.
Tips from our pharmacists for people taking the medication
  • Lowers inflammation and opens airways to improve breathing.
  • Prevents breathing problems, but doesn't stop sudden cough or wheezing once they start.
  • Starts working in about 30 minutes, but can take 1 to 2 weeks to feel full effects.
  • Use inhaler in a level position, and don't breathe out into the device.
  • Rinse your mouth out with water after each use.
  • Shake inhaler for 5 seconds before you use it.
  • Pump the inhaler 4 times before inhaling the first dose, or if it's been more than a month since your last dose.
  • Call 911 or your doctor if it's hard to breathe, or if you have an asthma attack while taking this medication.
Coming soon.
Learn more
More about SymbicortSide effectsReviews & ratingsAlternativesFDA package insert
More about theophyllineSide effectsReviews & ratingsFDA package insert