Ducyl Tablet

Cyproheptadine (4mg)

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Ducyl Tablet belongs to a group of medicines called antihistamines. It is used in the treatment of various allergic conditions. It relieves symptoms of inflammation as well as itching, swelling and rashes. It is also used to treat loss of appetite (need for food). It is an effective hunger stimulant.

Written By Dr. Swati Mishra, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 19 Jan 2026 | 11:25 AM (IST)

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Aptiboost 4mg Tablet

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Cyproheptadine (4mg)

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General Information

Contains

Cyproheptadine (4mg)

Marketer

Biologic Psychotropics India Pvt Ltd

Storage

Store below 30°C

The content is shown in English

Your child’s medicine at a glance

Ducyl Tablet can be taken with or without food and it is better to take it in a dose and duration as advised by the doctor. You may need this medicine only on days you have symptoms, or you may need to take it every day to prevent symptoms from happening. If you stop taking it earlier than advised, your symptoms may come back. This medicine is generally very safe.

Ducyl Tablet may cause some amount of dizziness, so do not drive or do anything that needs attention. Consult your doctor if it persists or worries you. It may cause a headache in some cases. Before taking it, you should tell your doctor if you have any problems with your liver or kidneys or with your heart. Avoid drinking alcohol as it can cause excessive drowsiness with this medicine.

Uses of Ducyl Tablet in children

Benefits of Ducyl Tablet for your child

Treatment of Allergic conditions
Ducyl Tablet prevents the release of substances in the body that cause inflammation and symptoms such as blocked or runny nose, sneezing, and itchy or watery eyes. It can be used to treat a great many different inflammatory and allergic conditions. It lowers your immune system’s response to these conditions so you should avoid being near people who are ill or have infections.

Appetite stimulant
Ducyl Tablet increases hunger by constantly increasing the energy requirements of an individual. It promotes the desire to eat and therefore, it is a safe and effective way of managing undernutrition or malnutrition. It helps to treat loss of appetite and improves the nutritional status.

Side effects of Ducyl Tablet in children

Ducyl Tablet does not pose serious side effects and is well-tolerated by children. In case the side effects do occur, they’re likely to subside once the body adapts to the medicine. Consult your child’s doctor if these side effects persist or bother your child. The most common side effects include-

Common side effects of Ducyl

Impaired coordination
Dizziness
Headache
Sleepiness

How can I give Ducyl Tablet to my child?

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Ducyl Tablet may be taken with or without food.

How Ducyl Tablet works

Ducyl Tablet is an antihistamine medication. It blocks the action of certain chemical messengers that are responsible for inflammation, congestion, itching, and other allergic reactions. Due to constant increased energy intake and stimulation of growth hormone secretion, it stimulates the appetite too.

All substitutes for Ducyl Tablet

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

Take Ducyl Tablet as per dose and duration suggested by your doctor.
Avoid driving or operating dangerous machinery as it may decrease alertness.
Avoid consuming alcohol when taking the Ducyl Tablet, as it may cause excessive sleepiness or drowsiness.

Safety advice

Kidney

CAUTION

Ducyl Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Ducyl Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed.

Interaction with drugs

Taking Ducyl with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Moderate

Vilazodone (Oral Route)

If concurrent use is essential, your doctor may monitor your treatment and adjust the doses as per the observations. Cyproheptadine may reduce the efficacy of Vilazodone.

Moderate

Sertraline (Oral Route)

If concurrent use is essential, your doctor may monitor your treatment and adjust the doses as per the observations. Cyproheptadine may reduce the efficacy of Sertraline.

Moderate

Escitalopram Oxalate (Oral Route)

If concurrent use is essential, your doctor may monitor your treatment and adjust the doses as per the observations. Cyproheptadine may reduce the efficacy of Escitalopram Oxalate.

Moderate

Clozapine (Oral Route)

Watch out for symptoms such as dry mouth, increased heart rate, urination difficulties, constipation, loss of appetite or nausea and consult your doctor if you experience them.

Moderate

Fenfluramine (Oral Route)

Your doctor may monitor the effects of Fenfluramine and adjust the doses as per the observations. Cyproheptadine may reduce the efficacy of Fenfluramine.

Frequently asked questions

What is Ducyl Tablet used for?

Ducyl Tablet is mainly used to treat allergy symptoms, such as sneezing, a runny nose, itchy eyes, and hives. It can also help with skin reactions like urticaria, and it is sometimes used to support appetite by stimulating hunger.

Is Ducyl Tablet safe for children?

Ducyl Tablet should not be given to children under 2 years old, as it can cause serious side effects. In children aged 2 years and above, it may be used cautiously but only under a doctor's supervision, due to the risk of excitability or drowsiness.

Can I take Ducyl Tablet if I have glaucoma or prostate problems?

No, Ducyl Tablet is not recommended for people with glaucoma (angle-closure), enlarged prostate, or bladder issues, as it may worsen these conditions. Always tell your doctor about existing health problems before using Ducyl Tablet.

Does Ducyl Tablet make you sleepy?

Yes, Ducyl Tablet causes drowsiness in many people, especially during the first few days of use. You should avoid driving or operating machinery until you know how the medication affects you.

Is Ducyl Tablet addictive or habit-forming?

Ducyl Tablet is not addictive or habit-forming, but it should be taken exactly as prescribed. Do not increase the dose or frequency without your doctor's advice.

Who should avoid taking Ducyl Tablet?

People with severe liver disease, urinary retention, stomach ulcers, or who are currently using MAO inhibitors (a type of antidepressant) should not use Ducyl Tablet. It is also not suitable for the elderly with cognitive decline, due to increased risk of confusion.

Can Ducyl Tablet help increase appetite or weight?

Yes, Ducyl Tablet is sometimes used to stimulate appetite, especially in people who are underweight or have conditions causing loss of appetite. However, this should only be done under medical supervision to avoid unwanted side effects.

Fact Box

Chemical Class

Dibenzocycloheptenes

Habit Forming

Therapeutic Class

RESPIRATORY

Action Class

First-Generation H1 Antihistamines

Related lab tests

Absolute Eosinophil Count

Peripheral Smear Examination

Total IgE

References

Katzung BG. Histamines, Serotonin, & the ErgotAlkaloids. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 285.
Sanders-Bush E, Hazelwood L. 5-Hydroxytryptamine (Serotonin) and Dopamine. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. p. 351.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 342-43.
Cyproheptadine. Hinjwadi, Pune: Emcure Pharmaceuticals Ltd.; 2017 [Accessed 1 Apr. 2019] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 01 Apr. 2019] (online) Available from:
Cyproheptadine HCI [Drug Label]. Pune, India: Emcure Pharmaceuticals Ltd.; 2009. [Accessed 25 Jul. 2024] (online) Available from:
Cyproheptadine HCI [Drug Label]. Pulaski, TN: AvKARE; 2024. [Accessed 19 Jan. 2026] (online). Available from:

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Biologic Psychotropics India Pvt Ltd
Address: Near UCO Bank, Nahan Road, Kalaamb, Sirmaur-173030, Himachal Pradesh, India

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Ducyl Tablet

Save more with additional offers

General Information

Contains

Marketer

Storage

Your child’s medicine at a glance

Uses of Ducyl Tablet in children

Benefits of Ducyl Tablet for your child

Side effects of Ducyl Tablet in children

How can I give Ducyl Tablet to my child?

How Ducyl Tablet works

All substitutes for Ducyl Tablet

App UP 4mg Tablet

Aptiboost 4mg Tablet

pRACtin 4mg Tablet

Ciplactin Tablet

Apenorm 4mg Tablet

Quick tips

Safety advice

Kidney

Liver

Interaction with drugs

Vilazodone (Oral Route)

Sertraline (Oral Route)

Escitalopram Oxalate (Oral Route)

Clozapine (Oral Route)

Fenfluramine (Oral Route)

Frequently asked questions

What is Ducyl Tablet used for?

Is Ducyl Tablet safe for children?

Can I take Ducyl Tablet if I have glaucoma or prostate problems?

Does Ducyl Tablet make you sleepy?

Is Ducyl Tablet addictive or habit-forming?

Who should avoid taking Ducyl Tablet?

Can Ducyl Tablet help increase appetite or weight?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Absolute Eosinophil Count

Peripheral Smear Examination

Total IgE

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

Related/Popular tests