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Ketotifen: uses, uses and things to note

What is Ketotifen? How is the drug indicated in pathological cases? How to use it and what to keep in mind throughout the course of taking the drug? Let's learn and analyze Ketotifen with SignsSymptomsList through the article below!

Active ingredient name: ketotifen

Names of some brand name drugs containing the active ingredient ketotifen: Zaditen, Ketolerg eye drops, Ketosan,...

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1. What is Ketotifen?

Ketotifen is an antiallergic drug and is used in cases of hypersensitivity. The drug has mast cell stabilizing and antihistamine effects. Since then, the drug relieves allergy symptoms, reduces bronchospasm.

Depending on the type of allergy, location and severity, ketotifen is made into drug forms under the following brand names:

Tablets:

Ketotifen: uses, uses and things to note

Eye drops:

Ketotifen: uses, uses and things to note

2. Uses of Ketotifen

Indications for treatment:

  • Allergic rhinitis
  • Allergic conditions on the skin
  • Whole body allergy
  • Medal
  • Allergic dermatitis
  • Rashes
  • Allergic conjunctivitis

Indication of backup:

  • Bronchial asthma
  • Asthma
  • Asthma in case of seasonal fever
  • Allergic bronchitis

Keep in mind that this is a prescription drug and should only be used under the direction of a doctor.

3. Cases should not use Ketotifen

Ketotifen: uses, uses and things to note

The drug is contraindicated in the following cases:

  • Patients with hypersensitivity to ketotifen or to any of the ingredients
  • Women who are pregnant in the first 3 months or are breastfeeding

4. Instructions for taking Ketotifen

4.1. Dosage

Ketotifen is a medication prescribed by a doctor. Dosage should be adjusted according to the age and symptoms of each patient. The dose of the drug will vary from person to person. You should note that the doses shown below are for reference only . Therefore, you must not arbitrarily take but must strictly adhere to the dose that the doctor instructs.

For oral medications:

  • Adults: 1 tablet x 2 times/day. The dose can be increased to 2 tablets, twice a day
  • When drowsiness occurs at the beginning of the course, can take 1/2 tablet, 2 times a day, then increase the dose.
  • Children 6 months - 3 years old: use 1/2 adult dose

For eye drops:

  • Adults and children > 3 years old: put 1 drop in the affected eye for 6-12 hours
  • Newborns: consult a doctor

4.2. How to use

You should take it directly if it is a pill and should be taken after eating

For eye drops, you should use them as directed by your doctor

5. Ketotifen side effects

Undesirable effects you may experience when using ketotifen:

  • Dry mouth
  • dizziness
  • Tired
  • Dizzy
  • Nausea
  • Diarrhea
  • Epigastric discomfort
  • Arouse
  • Insomnia
  • Stubborn
  • Impatient
  • Increase appetite and gain weight

You should inform your doctor about any unwanted effects you experience while using the drug.

6. Drug interactions when taking Ketotifen

Ketotifen may increase the effects of pain relievers, tranquilizers, allergy medications, and alcohol

7. Notes when using Ketotifen

A few notes when using the drug such as:

  • Do not cancel (discontinue use) anti-asthmatics when starting a course with ketotifen
  • Platelet count may be transiently reduced, in patients taking oral antidiabetic drugs (rare). Blood platelet counts should be checked regularly

8. Special subjects when using Ketotifen

8.1. Pregnant and lactating women

You should only use the drug in pregnant and lactating patients if absolutely necessary

Consult your doctor before taking the medicine.

8.2. Drivers or operators of machinery

Caution should be exercised in those who drive or operate fast machinery as the drug can cause dizziness.

9. Handling of Ketotifen overdose

Overdose symptoms: drowsiness, confusion, disorientation, loss of consciousness, nystagmus, convulsions, decreased heart rate, tachypnea and occasionally respiratory depression may occur.

When experiencing the signs listed above, you should stop taking the drug and immediately go to the nearest medical facility for timely treatment.

10. What to do when you miss a dose of Ketotifen

If you forget to take a dose, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and take your next dose at the scheduled time. Do not take double the prescribed dose.

11. How to store Ketotifen

Store the medicine in a cool, dry place, at a temperature not exceeding 30oC, away from direct light.

Note: Keep out of reach of children and read instructions carefully before use.

Through this article, SignsSymptomsList has helped you answer the question of what Ketotifen is, its uses, how to use it and what to keep in mind when using it. The use of the drug requires the guidance of the treating physician. In the process of using the drug, if any unwanted effects occur, please contact your doctor immediately for advice on the best solution!

Pharmacist Nguyen Hoang Bao Duy