Asthafen Tablet is a prescription medicine used to prevent asthma symptoms and allergic eye conditions. It helps reduce asthma attacks by lowering lung inflammation and relieves eye allergies by reducing itching, redness, and irritation.
Asthafen Tablet can be taken with or without food. Take it in the exact dose and duration as advised by your doctor. The dose and how often you take it depend on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed to you.
The most common side effects of this medicine include weight gain, respiratory infections, and rash. Let your doctor know if you experience these symptoms; however, they are usually temporary. Do not drive, use machinery, or do any activity that requires attention, as medicine may cause dizziness. Consult your doctor if your condition does not improve or if the side effects bother you.
Before taking this medicine, tell your doctor if you have epilepsy or diabetes. Your doctor should also know about all other medicines you are taking, as many of these may make this medicine less effective or change the way it works. This medicine is usually not safe to take during pregnancy and breastfeeding; ask the doctor if required.
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 Asthafen
Weight gain
Respiratory tract infection
Rash
How to use Asthafen Tablet
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Asthafen Tablet may be taken with or without food, but it is better to take it at a fixed time.
How Asthafen Tablet works
Asthafen Tablet works by blocking the release of certain chemical messengers (histamine, leukotrienes) that may cause inflammation, spasms of muscles of the airways, and other symptoms of asthma and eye allergies.
Safety advice
Alcohol
CAUTION
Caution is advised when consuming alcohol with Asthafen Tablet. Please consult your doctor.
Pregnancy
CONSULT YOUR DOCTOR
Asthafen Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Breast feeding
UNSAFE
Asthafen Tablet is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Driving
CAUTION
Asthafen Tablet may cause dizziness or weakness due to low blood pressure. Do not drive if these symptoms occur.
Kidney
CONSULT YOUR DOCTOR
There is limited information available on the use of Asthafen Tablet in patients with kidney disease. Please consult your doctor.
Liver
CAUTION
Asthafen Tablet should be used with caution in patients with severe liver disease. Dose adjustment of Asthafen Tablet may be needed. Please consult your doctor.
What if you forget to take Asthafen Tablet?
If you miss a dose of Asthafen Tablet, take 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.
Asthafen Tablet can cause drowsiness or dizziness in some individuals. Avoid driving or operating heavy machinery until you know how it affects you.
Long-term use of Asthafen Tablet may lead to increased appetite and weight gain, so maintain a balanced diet and active lifestyle.
Asthafen Tablet stabilizes mast cells, reducing eye itching, redness, and irritation caused by allergies. However, it does not treat infections, so avoid using it for bacterial or viral eye issues.
Fact Box
Chemical Class
Cycloheptathiophene Derivative
Habit Forming
No
Therapeutic Class
RESPIRATORY
Action Class
Mast Cell Stabilizers
Interaction with drugs
Taking Asthafen with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Concurrent use may increase sleepiness and drowsiness.
Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Concurrent use may increase sleepiness and drowsiness.
Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Concurrent use may increase sleepiness and drowsiness.
Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Concurrent use may increase sleepiness and drowsiness.
If concurrent use is essential, watch out for symptoms of Thalidomide side effects such as drowsiness, excessive sedation, tiredness, dizziness or slurred speech and consult your d... More
What were the side-effects while using Asthafen Tablet?
Sleep disturb*
33%
Hyperactivity
33%
Blurred visio*
17%
No Side Effec*
17%
*Sleep disturbance, Blurred vision, No Side Effect
How do you take Asthafen Tablet?
With food
83%
With or witho*
17%
*With or without food
Please rate Asthafen Tablet on price
Average
53%
Not Expensive
47%
FAQs
What is Asthafen Tablet used for?
Asthafen Tablet is used alongside other medications to help prevent mild asthma symptoms in children aged above 5 years caused by allergies. It is not for emergency asthma attacks and won't work during sudden shortness of breath. It may also be used to manage symptoms of allergic conjunctivitis.
What are the serious side effects of Asthafen Tablet I should watch out for?
The serious but rare side effects of Asthafen Tablet include seizures (fits), liver problems (yellowing of skin or eyes, dark urine), bladder issues (painful urination, frequent night urination), and severe skin reactions like rashes or blistering. You should seek medical help immediately if these occur.
How long does Asthafen Tablet take to work?
The exact time Asthafen Tablet takes to show results is not known and is also based on the condition you are being treated for. For short-term relief such as itching, sneezing, etc., Asthafen Tablet may start working within hours. However, for full preventive effects, such as for asthma or chronic allergies, it can take a few weeks to months of consistent use.
Can Asthafen Tablet make me sleepy?
Yes, sedation or drowsiness is common, especially when first starting treatment that may cause sleepiness. Avoid driving or operating heavy machinery until you know how it affects you.
Is Asthafen Tablet safe for long-term use?
Asthafen Tablet is safe for long-term use under medical supervision, especially for chronic allergies or asthma prevention.
Can I stop Asthafen Tablet suddenly?
You can stop using Asthafen Tablet if prescribed for short-term allergies associated with nasal cavity or eyes. But if Asthafen Tablet is used for asthma or chronic allergies, symptoms may return on stopping abruptly. Consult your doctor before stopping.
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.
Address: Off. Ashram Road, Ahmedabad - 380 009., Gujarat, India
Country of origin: India Expires on or after: May, 2026
A licensed vendor partner from your nearest location will deliver Asthafen Tablet. 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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