Terfenadine Benefits & Uses

Terfenadine is used to treat the following -

Main Benefits

Allergy (Read More - Simple and Effective Home Remedies for Allergy Relief)

Other Benefits

Allergic Rhinitis (Read More - Home Remedies for Allergic Rhinitis)

Terfenadine Dosage & How to Take

This is the usual dosage recommended in most common treatment cases. Please remember that every patient and their case is different, so the dosage can be different based on the disease, route of administration, patient's age and medical history.

Find the right dosage based on disease and age

Age Group	Dosage
Adult	Disease: Allergy Before or After Meal: Either Single Maximum Dose: 10 ml Dosage Route: Oral Frequency: 2 daily Course Duration: As directed by the doctor Special Instructions: For course duration follow doctor's advice, syrup strength 30 mg/5ml
Geriatric	Disease: Allergy Before or After Meal: Either Single Maximum Dose: 10 ml Dosage Route: Oral Frequency: 2 daily Course Duration: As directed by the doctor Special Instructions: For course duration follow doctor's advice, syrup strength 30 mg/5ml
13 - 18 years (Adolescent)	Disease: Allergy Before or After Meal: Either Single Maximum Dose: 5 ml Dosage Route: Oral Frequency: 2 daily Course Duration: As directed by the doctor Special Instructions: For course duration follow doctor's advice, syrup strength 30 mg/5ml
2 - 12 years (Child)	Disease: Allergy Before or After Meal: Either Single Maximum Dose: 2.5 ml Dosage Route: Oral Frequency: 2 daily Course Duration: As directed by the doctor Special Instructions: For course duration follow doctor's advice, syrup strength 30 mg/5ml

Terfenadine Side Effects

Based on research, the following side effects have been observed when Terfenadine is used -

Moderate

Sleepiness
Dizziness
Drowsiness

Mild

Terfenadine Related Warnings

Is the use of Terfenadine safe for pregnant women?

Terfenadine may cause moderate side effects during pregnancy. If you feel its harmful effects, then stop taking this drug immediately, and do not take Terfenadine again without your doctor's advice.

Moderate
Is the use of Terfenadine safe during breastfeeding?

Terfenadine may lead to some side effects in breastfeeding women. If you witness any unusal symptoms after taking Terfenadine, discontinue its use and call your doctor right away. Follow your doctor's advice regarding the use of Terfenadine.

Moderate
What is the effect of Terfenadine on the Kidneys?

There can be some harmful effects on your kidneys after taking Terfenadine. If you witness any side effects, discontinue its use. Consult your medical practitioner, do as he/she suggests.

Moderate
What is the effect of Terfenadine on the Liver?

The liver can be affected by Terfenadine. If you experience any unwanted effects of this drug, stop taking it and consult your doctor. You should restart Terfenadine only after medical advice.

Moderate
What is the effect of Terfenadine on the Heart?

Terfenadine can have moderate side effects on the heart. If you notice any harmful effects then stop taking this drug right away. Consult your doctor before using this medicine again.

Moderate

Severe Interaction of Terfenadine with Other Drugs

Terfenadine should not be taken with following medicines due to severe side effects it may cause to patients -

Moderate

Astemizole

Lisinopril

Diltiazem

Terfenadine Contraindications

If you are suffering from any of the following diseases, you should not take Terfenadine unless your doctor advises you to do so -

Drug Allergy

Frequently asked Questions about Terfenadine

Is this Terfenadine habit forming or addictive?

Terfenadine does not cause addiction.

No
Is it safe to drive or operate heavy machinery when consuming?

Terfenadine will not make you feel sleepy or drowsy. So you drive or operate machinery safely.

Safe
Is it safe?

Terfenadine is safe but it is important to consult a doctor before taking it.

Safe, but take only on Doctor's advise
Is it able to treat mental disorders?

No, the use of Terfenadine in mental disorders is not effective.

No

Terfenadine Interactions with Food and Alcohol

Interaction between Food and Terfenadine

There isn't any research available on the side effects of taking Terfenadine with food.

Unknown
Interaction between Alcohol and Terfenadine

Due to lack of research, there is no information about the side effects of taking Terfenadine with alcohol.

Unknown