Seretol is a combination inhalation therapy containing Salmeterol (as xinafoate) and Fluticasone propionate. It works by keeping airways open to facilitate airflow, making breathing easier. Salmeterol is a long-acting bronchodilator that provides relief for up to 12 hours, while Fluticasone propionate, a corticosteroid, reduces inflammation and swelling in the lungs. Seritol is prescribed to prevent respiratory issues, including:
The 50/250 dose of Seretol also reduces the frequency of COPD exacerbations. Daily use, as directed by your doctor, ensures optimal efficacy. Seretol helps prevent wheezing and shortness of breath but is not suitable for relieving acute asthma attacks; a fast-acting rescue inhaler should be used in such cases.
Warnings and precautions
Consult your doctor or pharmacist before using Seritol if you:
Drug Interactions
Inform your doctor if you are taking any of the following:
Pregnancy and Breastfeeding
The pharmaceutical product Seritol contains lactose.
Each unit of this medicinal product contains 12.5 mg of lactose monohydrate. The amount of lactose used in each unit of this product does not normally cause problems in people who are lactose intolerant, but due to the small amounts of milk proteins, it may cause allergic reactions in people with a history of lactose intolerance.
How to use Seritol
Always take Seritol exactly as your doctor or pharmacist has told you.
Do not stop taking this medicine or reduce the amount you take without telling your doctor.
Seritol must be inhaled into your lungs through your mouth.
You may not taste it or feel the powder in your mouth or airways, even if you use the inhaler correctly.
It is very important to follow your doctor’s instructions about how often and when to take your medicine. If you are using Seritol to treat asthma, your doctor will monitor your symptoms regularly.
Tell your doctor right away if your asthma or breathing gets worse. You may feel more wheezy, have more chest tightness, or need to use your quick-relief inhaler. If any of these occur, you should continue taking your medicine without increasing the frequency or amount. Your lung condition may get worse and you may become very ill. You should see a doctor if you need further treatment.
If you accidentally take more than the prescribed amount, tell your doctor or pharmacist.
If you forget to take Seritol
Do not double the dose to make up for a forgotten dose. Take your next dose at your usual time.
Possible Side Effects
As with all medications, Seritol may cause side effects, though not everyone experiences them.
Rare but Serious Allergic Reactions:
Stop using Seritol immediately and seek medical attention if you experience:
Very Common (more than 10%):
Common (up to 10%):
Uncommon (up to 1%):
Rare (up to 0.1%):
Children’s Use
Storage Conditions
Category | Respiratory |
Packaging | Box |
Quantity in package | 30 or 60 doses, with or without an inhaler |
Daily consumption | As ordered by the doctor |
Type | Powder spray |
Country of manufacture | Iran |
Ingredients per capsule 250/50
Salmeterol | 50 mcg |
Fluticasone | 250 mcg |
Ingredients per capsule 500/50
Salmeterol | 50 mcg |
Fluticasone | 500 mcg |
What should I do if I miss a dose?
Do not double your dose. Take the next dose at the usual time.
Can I swallow the capsules?
No, Seritol is for inhalation only, using the provided device.
How often should I use Seritol?
Always take Seritol exactly as directed by your doctor or pharmacist.