Ketotifen
Description
Ketotifen, the primary constituent of Ketotifen, is available in the oral as well as ophthalmic dosage forms. The oral forms of this medicine are used for the treatment of allergic rhinitis; they may also be used for the prevention of asthma attacks. The ophthalmic forms of this medicine are used for the treatment of allergic conjunctivitis. The oral form of this medicine is not recommended for use in patients less than 6 months of age. The ophthalmic form of this medicine is not recommended for use in patients less than 3 years of age.
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Side effects
Major & minor side effects for Ketotifen
- Eye irritation
- Eye pain
- Blurred vision
- Diarrhea
- Nausea
- Dry mouth
- Abdominal pain
- Vomiting
- Dizziness
- Headache
- Rash
- Fever
- Constipation
Uses of Ketotifen
What is it prescribed for?
- Allergic conjunctivitis
- Asthma prophylaxis
- Allergic Rhinitis
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Concerns
Commonly asked questions
- Onset of actionOphthalmic Forms: The effect of this medicine can be observed within minutes of administration of the dose. Oral Forms: The amount of time required for this medicine to show its action is not clinically established.
- Duration of effectOphthalmic Forms: The amount of time for which this medicine remains active in the body is not clinically established. Oral Forms: The amount of time for which this medicine remains active in the body is not clinically established.
- Safe with alcohol?Consumption of alcohol is not recommended during treatment with this medicine due to the increased risk of severe adverse effects such as dizziness, headache, drowsiness, etc.
- Is it habit forming?No habit-forming tendencies were reported.
- Usage in pregnancy?This medicine is not recommended for use in pregnant women unless necessary. All the risks and benefits should be discussed with the doctor before taking/administering this medicine.
- Usage while breast-feeding?This medicine is not recommended for use in breastfeeding women unless necessary. All the risks and benefits should be discussed with the doctor before taking/administering this medicine.
Allergy
This medicine is not recommended for use in patients with a known allergy to ketotifen or any other inactive ingredients present along with it.
Warnings for special population
Pregnancy
This medicine is not recommended for use in pregnant women unless necessary. All the risks and benefits should be discussed with the doctor before taking/administering this medicine.
Breast-feeding
This medicine is not recommended for use in breastfeeding women unless necessary. All the risks and benefits should be discussed with the doctor before taking/administering this medicine.
General warnings
Driving or Operating Machinery
Use of this medicine may cause symptoms such as blurred vision, dizziness, etc. in some patients. It is advised that you do not perform any activities such as driving a vehicle or operating machinery if you experience any of these symptoms during treatment with this medicine.
Seizures
This medicine should be used with caution in patients with a history of seizure disorders due to the increased risk of recurrent seizures. Report any unusual symptoms to the doctor immediately. Close monitoring of the patient's condition, appropriate dose adjustments, or replacement with a suitable alternative may be required based on the clinical condition.
Pediatric Use
Ophthalmic Forms: This medicine is not recommended for use in patients less than 3 years of age since the safety and efficacy of use are not clinically established.
Oral Forms: This medicine is not recommended for use in patients less than 6 months of age since the safety and efficacy of use are not clinically established.
Missed Dose
Oral Use: Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose. Do not double your dose to make up for the missed one.
Ophthalmic Use: Administer the missed dose as soon as you remember. It is advisable to skip the missed dose if it is almost time for your next scheduled dose. Do not instill a double dose to make up for the missed one.
Overdose
Seek emergency medical treatment or contact the doctor in case of an overdose.
All drugs interact differently for person to person. You should check all the possible interactions with your doctor before starting any medicine.
Interaction with Alcohol
Description
N/A
Instructions
Consumption of alcohol is not recommended during treatment with this medicine due to the increased risk of severe adverse effects such as dizziness, headache, drowsiness, etc.
Interaction with Medicine
antihistamines
Antidepressants
Anticoagulants
Amphetamine
Oral Antidiabetic Agents
Disease interactions
Disease
Information not available.
Food interactions
Information not available.
Lab interactions
Information not available.
Oral Use: Take this medicine with food. Do not use in larger or smaller amounts than advised/prescribed. Consult the doctor if you experience any undesirable side effects. Ensure that the treatment course is completed. Do not stop the use of this medicine without consulting your doctor.
Ophthalmic Use: Use this medicine exactly as advised by your doctor. Do not use in larger or smaller amounts than advised/prescribed. Consult the doctor if you experience any undesirable side effects. Ensure that the treatment course is completed. Do not stop the use of this medicine without consulting your doctor.
Miscelleneous
How it works
This medicine works by blocking the actions of certain substances in the body that are responsible for causing allergic symptoms.
Legal Status
Classification
Category
Antihistamines, Ophthalmic antihistamines and decongestants
Schedule
Schedule H
Ketotifen - DrugBank [Internet]. Drugbank.ca. 2018 [cited 2 August 2018]. Available from:
[Internet]. Allergan-web-cdn-prod.azureedge.net. 2018 [cited 2 August 2018]. Available from:
Ketotifen Ophthalmic: MedlinePlus Drug Information [Internet]. Medlineplus.gov. 2018 [cited 2 August 2018]. Available from:
[Internet]. Accessdata.fda.gov. 2018 [cited 2 August 2018]. Available from:
DailyMed - Ketotifen fumarate solution [Internet]. Dailymed.nlm.nih.gov. 2018 [cited 2 August 2018]. Available from:
[Internet]. M.patient.media. 2018 [cited 2 August 2018]. Available from: ia/pdf/999.pdf
[Internet]. Hpra.ie. 2018 [cited 2 August 2018]. Available from:
Information on this page was last updated on 22 Oct 2018
Disclaimer
We’ve made all possible efforts to ensure that the information provided here is accurate, up-to-date and complete, however, it should not be treated as a substitute for professional medical advice, diagnosis or treatment. Practo only provides reference source for common information on medicines and does not guarantee its accuracy or exhaustiveness. The absence of a warning for any drug or combination thereof, should not be assumed to indicate that the drug or combination is safe, effective, or appropriate for any given patient. Practo does not assume any responsibility for any aspect of healthcare administered with the aid of information provided above. If you have any doubts about your medication then we strongly recommend that you consult with your doctor, nurse or healthcare provider. See detailed T&C here.