Ketotifen
Uses of Ketotifen
The primary use of Ketotifen is to manage allergic conditions such as hay fever (allergic rhinitis), allergic conjunctivitis, and asthma. It belongs to a group of medicines known as antihistamines and mast cell stabilisers.
Additionally, Ketotifen can be used for chronic skin allergies to alleviate symptoms such as itching and hives. It can also serve as a preventative measure for anaphylaxis, a severe and potentially life-threatening allergic reaction.
Side effects of Ketotifen
Drowsiness and sedation
Dry mouth
Weight gain
Irritability
Nausea
How Ketotifen works
Ketotifen is categorised as an antihistamine and mast cell stabilisers.
It acts by blocking histamine receptors in the body, preventing histamine (a substance produced during an allergic reaction) from triggering allergic symptoms like itching, redness, and swelling.
Certified content
Reviewed By
BDS, MDS
Expert Advice
Dosage Forms Available
Ketotifen is available for oral use (tablets, syrup) and as eye drops for direct instillation.
Age and Dose Restrictions
This medicine is recommended for adults and children over three years of age.
Contraindications
Ketotifen is contraindicated in patients with known hypersensitivity to the active ingredient.
Additionally, this medicine is not suitable for patients suffering from severe liver disease.
Other Medications to Avoid
Ketotifen may interact with sedatives and tranquillisers (like diazepam), antidepressants (such as imipramine), and opioids (like codeine and morphine).
Overdose and Missed Dose
An overdose of ketotifen can cause symptoms like drowsiness, confusion, and rapid or irregular heartbeat. If you suspect an overdose, seek emergency medical attention immediately.
In case of a missed dose, take it as soon as you remember. However, if it is nearly time for your next dose, skip the missed dose and continue with your regular schedule. Do not double up the doses to make up for a missed one.
Management of Side Effects
Most side effects of ketotifen are temporary and generally harmless. They typically resolve once you discontinue this medicine. However, if you experience any severe side effects or worsening of any symptoms, please consult your doctor.
To manage dry mouth, try sipping water frequently or chewing sugarless gum.
If you experience drowsiness or fatigue after taking this medicine, try scheduling the dosage around bedtime.
Use in Driving and Operating Machinery
Ketotifen may cause drowsiness or blurred vision. Therefore, it can affect your ability to drive or operate heavy machinery. It is advised to avoid such activities if these effects occur.
Use in Pregnancy and Lactation
Pregnant or breastfeeding women are advised to consult a doctor before using this medicine.
Caution in Other Conditions
Patients with kidney disease, diabetes, epilepsy, or glaucoma should use ketotifen with caution under the guidance of their doctor.
Special Dietary and Lifestyle Recommendations
Avoid allergens that trigger allergic reactions, such as dust, pollen, certain foods, etc.
Those with allergies should maintain clean living spaces to avoid allergen exposure.
Regular eye exams are recommended for those using ketotifen eye drops.
Frequently asked questions
Can Ketotifen improve mood?
As Ketotifen helps manage symptoms of allergic reactions, it might indirectly contribute to an improved mood by reducing discomfort and distress associated with allergies.
Can Ketotifen cause blurred vision?
Using Ketotifen in eye drop form may cause temporary burning, stinging, or blurred vision. If these side effects persist or worsen, contact your doctor.
Is it safe to use other allergy medications while taking Ketotifen?
Ketotifen may interact with other antihistamines, causing additive side effects. Always consult your doctor before starting any new medication while on Ketotifen.
Is there an alternative to Ketotifen for allergy management?
Other antihistamines and mast cell stabilisers are available for managing allergic reactions. Consult your doctor about which medications are suitable for your specific condition and needs.
How long should I expect to take Ketotifen?
The duration of treatment with Ketotifen depends on your specific condition and response to therapy. Consult your doctor about how long you should continue this medication.
Is Ketotifen addictive?
No, Ketotifen does not cause physical or psychological dependence. It can be safely stopped when no longer needed.
Is there a vegetarian version of Ketotifen available?
The medication itself does not contain any animal-derived components. However, the fillers or binders used in the tablet or syrup may vary. Always check the product packaging or consult your doctor if you have specific dietary requirements.
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