Formost 400 Respicap is used in the treatment of asthma (wheezing and shortness of breath) and chronic obstructive pulmonary disorder (a lung disorder in which the flow of air to the lungs is blocked). It relaxes the muscles of the air passages and making it easier to breathe.
Your doctor will tell you how often you need to use your inhaler. The effect of this medicine may be noticeable after a few days but will only reach its maximum after a few weeks. This medicine must be used regularly to be effective, so go on taking it even if you don't have any symptoms. That means it’s doing its job. If you stop taking it your asthma and COPD may get worse. It should not be used to relieve sudden asthma attacks. If an asthma attack occurs, use your quick-relief inhaler (reliever). To get the benefit from this medicine you need to make sure you get your inhaler technique right, otherwise, it Does not work as well.
The most common side effects of Formost 400 Respicap include sore throat and upset stomach. These effects are usually mild and may settle as the body adjusts to the medicine. If the symptoms persist, worsen, or cause discomfort, medical advice should be sought.
Ask your doctor whether it’s safe to take this medicine if you're pregnant or breastfeeding. Before taking it, you should tell your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you.
COPD (chronic obstructive pulmonary disease) is a group of lung diseases that cause breathing difficulties. COPD is caused by swelling of the airways that carry air in and out of the lungs. Formost 400 Respicap relaxes the muscles of these airways and widens it. This makes you breathe easy and gives relief from symptoms such as tightness in your chest, shortness of breath, wheezing and coughing. Avoid smoking and minimise your exposure to pollution, dust and fumes. Along with that, a little exercise each day can help you stay strong. Talk to your doctor about how much exercise is good for you.
Side effects of Formost Respicap
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Formost
Sore throat
Upset stomach
How to use Formost Respicap
Use this medicine in the dose and duration as advised by your doctor. Check the label for directions before use.
How Formost Respicap works
Formost 400 Respicap is a combination of two medicines: Formoterol and Mometasone. Formoterol is a long-acting bronchodilator which works by relaxing the muscles in the airways and widens the airways. Mometasone is a steroid. It works by stopping the release of certain chemical messengers that cause inflammation (swelling) of the airways. Together, they make breathing easier.
Safety advice
Alcohol
CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Formost 400 Respicap. Please consult your doctor.
Pregnancy
CONSULT YOUR DOCTOR
The safety of Formost 400 Respicap during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding
CAUTION
Formost 400 Respicap should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.
Driving
UNSAFE
Formost 400 Respicap may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
Kidney
No interaction found/established
Liver
No interaction found/established
What if you forget to take Formost Respicap?
If you miss a dose of Formost 400 Respicap, use it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.
All substitutes
For informational purposes only. Consult a doctor before taking any medicines.
No substitutes found for this medicine
Quick tips
Formost 400 Respicap is a combination of two medicines that opens the airways and makes it easier to breathe.
This medicine is for inhalation only. The tablet should not be swallowed.
It should be taken at the same time each day.
It does not work right away and should not be used to relieve sudden breathing problems. Use your rescue inhaler to control sudden difficulty in breathing.
Gargle with warm water after each inhalation to avoid any fungal infections in your mouth and throat.
Take the first dose of this medicine under medical supervision as it may cause wheezing or tightening of the airways (bronchospasm) immediately after using.
Your doctor may regularly monitor your blood potassium level as low oxygen level in the blood (hypoxia) and medicines such as Formost 400 Respicap can lower blood potassium level.
Only miniscule amounts of Formost 400 Respicap may get absorbed into the bloodstream after inhalation. Hence, serious side effects are unlikely.
What were the side-effects while using Formost 400 Respicap?
No Side Effec*
80%
Itchy bump
20%
*No Side Effect
How do you take Formost Respicap?
With or witho*
60%
With food
20%
Empty stomach
20%
*With or without food
Please rate Formost 400 Respicap on price
Expensive
92%
Average
8%
FAQs
What is Formost 400 Respicap used for?
Formost 400 Respicap is a prescription medicine used to control asthma and improve breathing. It is not a rescue inhaler and should not be used for sudden breathing problems.
Can I use Formost 400 Respicap during a sudden asthma attack?
No. Formost 400 Respicap is not meant for sudden asthma attacks or sudden shortness of breath. You must always keep a quick-relief inhaler (rescue inhaler) with you for emergencies.
Who should not use Formost 400 Respicap?
Do not use Formost 400 Respicap if you are allergic to formoterol, mometasone, or any of its ingredients. It should not be used to treat sudden asthma attacks or in children under 5 years of age unless prescribed by a doctor.
Can Formost 400 Respicap increase the risk of infections?
Yes. Because Formost 400 Respicap contains a corticosteroid, it can weaken your immune system and increase the risk of infections such as tuberculosis, fungal infections, and certain viral or bacterial illnesses.
What serious side effects can happen with Formost 400 Respicap?
Serious side effects of Formost 400 Respicap may include chest pain, irregular heartbeat, sudden breathing problems, vision changes, high blood pressure, weakened bones, allergic reactions, or swelling of the face, lips, or throat. Seek immediate medical attention if you experience any of these symptoms.
Can I get thrush (fungal infection) from using Formost 400 Respicap?
Yes. Formost 400 Respicap can sometimes cause a fungal infection in the mouth or throat called thrush. Rinsing your mouth with water and spitting it out after use can help reduce this risk.
Can Formost 400 Respicap weaken bones?
Yes. Long-term use of Formost 400 Respicap may lead to bone thinning (osteoporosis). Your doctor may monitor your bone health, especially if you are at higher risk.
Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.
Mometasone furoate and formoterol fumarate dihydrate. Kirkland, Canada: Organon Canada Inc.; 2025. [Accessed 29 Jan. 2026] (online). Available from:
Marketer details
Name: Zydus Cadila
Address: Zydus Tower, Satellite Cross Roads,Ahmedabad – 380015 Gujarat, India.
Country of origin: India Expires on or after: April, 2027
A licensed vendor partner from your nearest location will deliver Formost 400 Respicap. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.
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