Histadril Syrup

Citric Acid (NA)+ Diphenhydramine (NA)

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Histadril Syrup is a combination medicine used to treat cough. It thins the mucus in the nose and windpipe, making it easier to cough out. It also relieves allergy symptoms like runny nose, stuffy nose, sneezing, watery eyes and congestion or stuffiness.

Written By Dr. Syeda Aafia, MBA, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 04 Sep 2026 | 01:02 AM (IST)

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General Information

Contains

Citric Acid (NA)+ Diphenhydramine (NA)

Marketer

Que Pharma Pvt Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Histadril Syrup is taken with or without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your healthcare team know about all other medications you are taking as some may affect, or be affected by this medicine.

The most common side effects are stomach pain, coordination impaired, and thickened respiratory tract secretions. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects. This medicine can also cause sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you. Avoid drinking alcohol while taking this medicine as it can worsen your sleepiness.

Never support self-medication or recommend your medicine to another person. It is beneficial to have plenty of fluids while taking this medication. Before taking this medicine, you should tell your doctor if you are pregnant, planning pregnancy or breastfeeding. You should also tell your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you.

Uses of Histadril Syrup

Cough

Benefits of Histadril Syrup

Cough
Histadril Syrup gives relief from cough by loosening thick mucus and making it easier to cough it out. It also makes it easier for air to move in and out of your airways. This reduces the frequency of coughing and makes you feel better. Histadril Syrup also relieves allergy symptoms like watery eyes, sneezing, runny nose or throat irritation. Along with medications, drink enough lukewarm water and gargle with warm salt water to ease the symptoms.

Side effects of Histadril Syrup

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Histadril

Stomach pain/epigastric pain
Sleepiness
Dizziness
Impaired coordination
Thickened respiratory tract secretions

How to use Histadril Syrup

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Histadril Syrup may be taken with or without food.

How Histadril Syrup works

Histadril Syrup is a combination of two medicines: Citric Acid and Diphenhydramine.

All substitutes for Histadril Syrup

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

Anadryl Syrup

by Alliaance Biotech

₹7.61/syrup

84% cheaper

Quick tips

Histadril Syrup is prescribed to get relief from cough.
Drink warm water to help loosen the congestion and lubricate your throat while you are taking this medication.
Take exactly as directed by your doctor or on the label. Do not increase the dosage or take for longer than is recommended. Use a proper measuring cup or spoon to measure the dosage.
In general, most coughs do not last more than 2 weeks. If your cough does last longer than this then it's better to see your doctor.
Inform your doctor if you have a history of stomach ulcers or asthma.
Inform your doctor if you are taking any other medications, e.g., anti-depressants.

Safety advice

Alcohol

UNSAFE

Do not drink alcohol while you are taking this medicine. Histadril Syrup may cause excessive drowsiness when taken with alcohol.

Pregnancy

CONSULT YOUR DOCTOR

Information regarding the use of Histadril Syrup during pregnancy is not available. Please consult your doctor.

Breast feeding

CONSULT YOUR DOCTOR

Information regarding the use of Histadril Syrup during breastfeeding is not available. Please consult your doctor.

Driving

UNSAFE

Histadril Syrup may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CONSULT YOUR DOCTOR

There is limited data available on the use of Histadril Syrup in patients with kidney disease. Please consult your doctor.

Liver

CONSULT YOUR DOCTOR

There is limited data available on the use of Histadril Syrup in patients with liver disease.

Frequently asked questions

What is Histadril Syrup used for?

Histadril Syrup is used to help manage cough. It may also provide relief from allergy-related symptoms that occur along with a cough, such as a runny or stuffy nose, sneezing and watery eyes. Your doctor may prescribe Histadril Syrup when these symptoms occur together and an oral cough medicine is considered appropriate.

Can Histadril Syrup help relieve cough?

Yes, Histadril Syrup is used to help relieve cough. It can also help when the cough occurs along with allergy-related symptoms such as sneezing, a runny or blocked nose and watery eyes. If your cough continues for a long time, keeps returning or becomes worse, speak to your doctor for further evaluation.

Can Histadril Syrup help with an allergy-related cough?

Can Histadril Syrup help with a runny or stuffy nose along with cough?

Yes, Histadril Syrup may help relieve a runny or stuffy nose when these symptoms occur along with cough and allergy symptoms. It may also provide relief from sneezing and watery eyes. If nasal symptoms or cough continue despite treatment, consult your doctor to check whether another condition may be causing them.

Can Histadril Syrup help with sneezing and watery eyes along with cough?

Yes, Histadril Syrup may provide relief from sneezing and watery eyes when these allergy symptoms occur along with cough. It can also help manage a runny or stuffy nose. If these symptoms are severe, keep returning or do not improve, speak to your doctor so the underlying cause can be properly assessed.

Can I take Histadril Syrup with or without food?

Histadril Syrup can generally be taken with or without food. Since it is an oral syrup, follow the instructions provided by your doctor and those written on the product label. If you have difficulty taking the medicine or are unsure about how it should be used, ask your doctor or pharmacist for guidance.

Should I shake Histadril Syrup before taking it?

Yes, if Histadril Syrup is supplied as a syrup, shake the bottle well before use as directed on the product label. This helps ensure that the contents are properly mixed before the medicine is taken. Always check the bottle and package instructions before use and follow any specific directions provided by your doctor or pharmacist.

Should I tell my doctor about other medicines before taking Histadril Syrup?

Yes, tell your doctor about all medicines, supplements and herbal products you are using before starting Histadril Syrup. Some medicines may affect Histadril Syrup or may be affected by it. Sharing your complete medicine list helps your doctor check for potentially important interactions and decide whether this oral cough medicine is suitable for you.

Can I use Histadril Syrup for a cough that does not go away?

Do not continue treating a persistent cough on your own with Histadril Syrup. Most short-term coughs improve with time, while a cough that lasts longer than expected may have another cause that needs medical attention. Speak to your doctor if your cough persists, becomes worse or repeatedly returns despite using the medicine.

Can Histadril Syrup be used for every type of cough?

No, Histadril Syrup should not be assumed to be suitable for every type of cough. Cough may occur because of infections, allergies, airway irritation or other health problems. Since treatment depends on the cause, consult your doctor if your cough is persistent, severe, keeps returning or is accompanied by other concerning symptoms.

Fact Box

Habit Forming

Therapeutic Class

RESPIRATORY

References

ScienceDirect. Citric acid. [Accessed 18 Apr. 2019] (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: Que Pharma Pvt Ltd
Address: 2101-A/B, 2122, 2123, 2124, Phase -IV, G.I.D.C. Estate, Wadhwancity - 363 035. ( Surendranagar, Gujarat )

Vendor Details

Country of origin: India

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Histadril Syrup

Histadril Syrup

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Histadril Syrup

Benefits of Histadril Syrup

Side effects of Histadril Syrup

How to use Histadril Syrup

How Histadril Syrup works

All substitutes for Histadril Syrup

Anadryl Syrup

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

What is Histadril Syrup used for?

Can Histadril Syrup help relieve cough?

Can Histadril Syrup help with an allergy-related cough?

Can Histadril Syrup help with a runny or stuffy nose along with cough?

Can Histadril Syrup help with sneezing and watery eyes along with cough?

Can I take Histadril Syrup with or without food?

Should I shake Histadril Syrup before taking it?

Should I tell my doctor about other medicines before taking Histadril Syrup?

Can I use Histadril Syrup for a cough that does not go away?

Can Histadril Syrup be used for every type of cough?

Fact Box

Habit Forming

Therapeutic Class

References

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Have issue with the content

Disclaimer

Marketer details

Vendor Details

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