Fexofenadine+montelukast
About Fexofenadine+montelukast
Fexofenadine+montelukast is an oral medication widely used to treat and manage symptoms associated with allergic rhinitis, seasonal allergies, and allergen-induced asthma. By targeting the underlying causes of allergic reactions, it helps relieve distressing symptoms such as a runny nose, sneezing, itchy eyes, and nasal congestion. It provides reliable, systemic relief to help you manage your daily allergy triggers more comfortably.
For optimal results, this medication is typically taken once daily and should be used consistently at the same time each day. It can be taken with or without food, though you should avoid taking it with fruit juices, as they can interfere with how your body absorbs the medicine. Incorporating simple lifestyle changes, such as keeping windows closed during high pollen seasons and using air purifiers, can also significantly improve your comfort.
While taking Fexofenadine+montelukast, some people may experience mild side effects like headaches, mild sleepiness, or a dry mouth. However, you must contact your doctor immediately if you notice serious changes in mood or behaviour, severe dizziness, or signs of a severe allergic reaction. Being aware of these symptoms helps ensure you use the medication safely.
Do not take this if you have a known allergy to any of the ingredients in this medicine. Before starting treatment, explain your complete medical history to your doctor, particularly if you have kidney disease, liver damage, or a history of mental health conditions. This allows your healthcare provider to determine if this is the safest treatment option for you.
This medication can interact with certain other substances, such as antacids, alcohol, and specific prescription medications, which may reduce its efficacy or increase drowsiness. If you are pregnant, planning to become pregnant, breastfeeding, or are an elderly individual, consult your doctor before starting this medicine to ensure it is appropriate for your specific health needs.
Uses of Fexofenadine+montelukast
• Allergic Rhinitis Relief: Fexofenadine+montelukast is widely used to ease the symptoms of allergic rhinitis, such as sneezing, a runny nose, and itchy eyes.
• Treatment of Urticaria: Fexofenadine+montelukast helps manage chronic hives by providing relief from itching and swelling associated with this condition.
• Relieves Nasal Congestion: Fexofenadine+montelukast effectively clears blocked nasal passages caused by allergies, improving comfort and breathing.
• Seasonal Allergy Management: Fexofenadine+montelukast is beneficial during allergy seasons, preventing and treating symptoms triggered by pollen or other allergens.
• Enhanced Quality of Life: By managing allergy symptoms, Fexofenadine+montelukast improves the overall well-being of individuals, enabling them to carry out daily activities without discomfort.
Medicinal Benefits
Fexofenadine+montelukast helps relieve the symptoms of allergic conditions by targeting multiple pathways involved in the body's allergic response. By reducing inflammation and blocking the effects of allergy-triggering substances, it provides comprehensive symptom control and helps improve day-to-day comfort. This medicine offers several key benefits:
- Helps Relieve Nasal and Eye Allergy Symptoms: Fexofenadine+montelukast can help reduce common allergy symptoms such as a runny or blocked nose, sneezing, itchy nose, and watery or itchy eyes. This can make daily activities more comfortable and less disruptive.
- Supports Easier Breathing and Better Comfort: By helping reduce nasal congestion and inflammation, Fexofenadine+montelukast promotes clearer nasal passages and more comfortable breathing. This may help you feel more active and focused throughout the day.
- Improves Sleep and Daily Quality of Life: Effective control of allergy symptoms, including those that occur at night, can contribute to better sleep quality and reduced daytime fatigue. This helps support overall well-being, productivity, and comfort during allergy seasons.
Directions for Use
To get the full benefit of Fexofenadine+montelukast and minimise side effects, follow these simple guidelines:
- Swallow the tablet whole with a full glass of water. Do not crush, chew, or break the tablet, as this can affect how the medicine is absorbed in your body.
- You can take this medicine with or without food. However, always avoid taking it with fruit juices like apple, orange, or grapefruit juice.
- Take this medication at the same time every day to maintain a steady level of the medicine in your body.
- Always follow your doctor's exact instructions regarding your treatment plan. Do not alter your dose or stop taking the medicine suddenly without consulting them first.
Storage
Side Effects of Fexofenadine+montelukast
Common Side Effects (Usually mild):
- Headache
- Mild drowsiness or sleepiness
- Dry mouth
- Upset stomach or mild nausea
- Dizziness
Serious Side Effects (Call a doctor right away):
- Signs of a severe allergic reaction, such as swelling of your face, lips, tongue, or throat, severe skin rash, or difficulty breathing
- Unusual mood or behaviour changes, including increased anxiety, depression, agitation, sleepwalking, or suicidal thoughts
- Severe dizziness or a rapid, pounding heartbeat
Medicines Containing this Salt
View AllDrug Warnings
- Avoid driving, operating heavy machinery, or performing hazardous tasks until you are certain how this medicine affects you, as it may cause drowsiness in some individuals.
- Pay close attention to your mental health and mood; notify your doctor immediately if you, your family, or your caregivers notice any unusual behavioural changes, anxiety, or sleep disturbances.
- Always check the packaging to ensure the blister strip is intact before taking your dose, and do not use the medicine if the packaging appears damaged or tampered with.
- If you are scheduled to undergo any skin allergy testing, inform your healthcare provider that you are taking this medicine, as you may need to stop taking it a few days prior to avoid interfering with the test results.
- Ensure your doctor is aware if you have a history of kidney disease or liver damage, as an altered treatment plan or regular monitoring may be required.
Drug Interactions
Drug-Drug Interactions
- Antacids: Antacids containing magnesium or aluminium can lower the absorption of this medicine. Take them at least two hours apart from this medication.
- Erythromycin or Ketoconazole: These medications may increase the levels of the antihistamine component in your body, though this rarely leads to significant side effects.
- Phenobarbital or Rifampin: These drugs can speed up the removal of montelukast from your body, potentially reducing how well the allergy medicine works.
Drug-Food Interactions
- Fruit Juices: Grapefruit, orange, and apple juices can significantly decrease how much of the medicine your body absorbs, making it less effective.
- Alcohol: Consuming alcohol while taking this medicine can increase drowsiness, impair judgement, and slow your reaction times
Drug-Disease Interactions
- Kidney Disease: Since the active ingredients are cleared from the body through the kidneys, patients with kidney impairment may require a lower dose or careful monitoring.
- Mental Health Conditions: Patients with a history of depression, anxiety, or psychiatric disorders must use this medicine with caution due to the risk of mood-related side effects.
- Liver Damage: Patients with severe liver impairment should consult their doctor, as their body may process the medicine more slowly.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
unsafeAvoid consumption of alcohol with Fexofenadine+montelukast as it may increase drowsiness. Please consult a doctor before consuming alcohol with Fexofenadine+montelukast.
Pregnancy
cautionThe safety of Fexofenadine+montelukast in pregnant women is unknown. Therefore, it is given to pregnant women only if the doctor thinks the benefits outweigh the risks.
Breast Feeding
cautionIt is unknown whether Fexofenadine+montelukast is excreted in human milk. It is given to breastfeeding mothers only if the doctor thinks the benefits are greater than the risks.
Driving
cautionFexofenadine+montelukast may cause dizziness or drowsiness in some people. Therefore, drive only if you are alert after taking Fexofenadine+montelukast.
Liver
cautionTake Fexofenadine+montelukast with caution, especially if you have a history of Liver diseases/conditions. The dose may be adjusted by your doctor as required.
Kidney
cautionTake Fexofenadine+montelukast with caution, especially if you have a history of Kidney diseases/conditions. The dose may be adjusted by your doctor as required.
Children
unsafeFexofenadine+montelukast is not recommended for children below 12 years as the safety and effectiveness have not been established.
Habit Forming
Diet & Lifestyle Advise
- Avoid drinking grapefruit, orange, or apple juice within four hours of taking your medication, as these juices can significantly lower the absorption and effectiveness of the medicine.
- Limit your alcohol intake, as combining alcohol with this medicine can increase the risk of drowsiness and affect your coordination.
- Keep your living spaces free of dust by vacuuming regularly and washing bed linens weekly in hot water to reduce exposure to indoor allergens.
- Monitor local pollen counts and try to stay indoors on days when counts are exceptionally high, keeping your home and car windows closed.
- Stay well-hydrated throughout the day to help thin nasal secretions and ease congestion naturally.
Patients Concern
Disease/Condition Glossary
Allergy: It is a condition that occurs when the immune system reacts to a foreign substance that is typically not harmful to your body. These foreign substances are known as ‘allergens.’ Allergic condition varies from person to person. Some might be allergic to certain foods and seasonal allergies like hay fever, pollen, or pet dander. One of the main symptoms of allergy is cough, and it acts as a reflex action in the throat when there is any mucus or foreign irritant entry into the respiratory system.
FAQs
Fexofenadine+montelukast is used to treat allergic symptoms like sneezing, runny nose, congestion, stuffy nose or watery eyes.
Fexofenadine+montelukast is a combination of two drugs, namely Montelukast and Fexofenadine. Montelukast belongs to the class of leukotriene receptor antagonists that work by blocking the action of chemicals called leukotrienes that are released from the lungs, causing inflammation (swelling) and increased mucus production in the airways. Thereby, reduces inflammation, mucus production and narrowing in the airways. Fexofenadine belongs to the class of antihistamines (anti-allergic drugs) that work by blocking the action of histamine, a substance responsible for causing allergic reactions.
No, Fexofenadine+montelukast is not used to treat asthma attacks. Fexofenadine+montelukast is used to prevent asthma, relieve asthma and allergic symptoms. Therefore, it is recommended to carry a rescue inhaler always to treat asthma attacks.
You are not recommended to take more than the prescribed dose of Fexofenadine+montelukast as it may cause an overdose resulting in symptoms such as vomiting, thirst, headache, stomach pain, tiredness, dry mouth, drowsiness, dizziness and tiredness. However, if you experience any of these symptoms while taking Fexofenadine+montelukast, please consult a doctor immediately.
No, you are not recommended to stop taking Fexofenadine+montelukast without consulting your doctor, as it may worsen the condition or cause recurring symptoms. Therefore, take Fexofenadine+montelukast for as long as your doctor has prescribed it. If you experience any difficulty while taking Fexofenadine+montelukast, please consult your doctor.
Yes, Fexofenadine+montelukast may cause dizziness (feeling faint, weak, unsteady or lightheaded) in some patients. If you feel lightheaded or dizzy, take rest for some time and resume once you feel better. Avoid driving or using any machines.
Avoid fruit juices (grapefruit, apple or orange) with Fexofenadine+montelukast as they may reduce the effectiveness of Fexofenadine+montelukast. Also, avoid alcohol consumption as it may increase the severity of sleepiness or drowsiness caused by Fexofenadine+montelukast.
Store Fexofenadine+montelukast at room temperature. Protect from light and moisture. Keep it out of reach of children.
Fexofenadine+montelukast is not recommended for children as the safety and effectiveness have not been established. However, if you have any concerns regarding the use of Fexofenadine+montelukast for children, please consult a doctor.
Fexofenadine+montelukast may cause side effects such as dizziness, drowsiness, headache, nausea, vomiting, diarrhoea, fever and skin rash. If these side effects persist or worsen, please consult your doctor.
Take Fexofenadine+montelukast with or without food as advised by your doctor. Swallow it as whole with a glass of water. Do not break, crush or chew it.
Fexofenadine+montelukast is given to pregnant women only if the doctor thinks benefits are greater than the risks. Therefore, please consult a doctor if you are pregnant or planning pregnancy before taking Fexofenadine+montelukast.
Most people begin to feel relief from their allergy symptoms within a few hours of taking their first dose, though maximum benefit for chronic symptoms may take a few days of consistent use. Talk to your doctor if your symptoms do not improve.
It is highly recommended to avoid or strictly limit alcohol consumption while taking this medicine, as alcohol can increase drowsiness and impair your coordination. Talk to your doctor if you have concerns.
While the antihistamine component is designed to be non-drowsy, some individuals may still experience mild sleepiness or fatigue. Avoid driving or operating machinery until you know how this medication affects you, and talk to your doctor if drowsiness persists.
You can take this medicine at any time of day, but it should be taken at the same time daily. If you find that it makes you feel slightly drowsy, taking it in the evening may be beneficial. Talk to your doctor for personalised advice.
Yes, this medicine is often used alongside prescribed controller or rescue inhalers to manage asthma and allergy symptoms together. However, you should never stop using your prescribed inhalers unless directed. Talk to your doctor about your complete treatment plan.
Antacids containing magnesium or aluminium can interfere with how your body absorbs this medicine. If you need to take an antacid, ensure you take it at least two hours before or two hours after taking your allergy tablet. Talk to your pharmacist for guidance.
If you, a family member, or a caregiver notice any unusual changes in your mood, sleep patterns, or behaviour, stop taking the medication and contact your healthcare provider immediately. Talk to your doctor to discuss alternative allergy treatments.











