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More about the Product

About Benadryl Cough Formula Syrup

Benadryl Cough Formula Syrup is an oral liquid medicine used to relieve coughs, chest congestion, and allergy symptoms like a runny nose, sneezing, and watery eyes. It helps soothe an irritated throat and makes it easier for you to breathe by loosening thick mucus. Your doctor may recommend it to help manage seasonal cold and cough symptoms.

For the best results, take this medicine consistently at the specific times recommended by your doctor. You can take it with or without food, but taking it with a full glass of water can help further thin the mucus in your chest. Adding simple lifestyle changes, like using a cool-mist humidifier in your room, can also support your recovery.

While taking Benadryl Cough Formula Syrup, you may experience mild side effects such as drowsiness, dry mouth, or lightheadedness. These are usually temporary, but you should stop taking the medicine and consult your doctor immediately if you notice severe dizziness, trouble breathing, or a rapid heart rate.

Talk to your doctor before starting this medicine if you have underlying conditions like glaucoma, asthma, prostate issues, or liver damage. Do not take this if you have a history of severe breathing problems or are allergic to any of its ingredients. Young children should also not take this medicine unless specifically directed by a healthcare professional.

This liquid may contain ethanol (alcohol), which is commonly included as a solvent or preservative in some cough syrups. Because of its alcohol content, it may not be suitable for young children or people who need to avoid alcohol. Drinking additional alcohol while taking this medicine can significantly increase drowsiness and impair your coordination. Always discuss your options with your healthcare provider if you are pregnant, breastfeeding, or caring for an elderly patient, as these groups are often more sensitive to the active ingredients.

Description

Benadryl Cough Formula Syrup 50 ml is a combination cough formulation designed to address mucus-heavy or productive cough associated with colds, allergies, and respiratory irritation. It works through a dual-action approach, combining an antihistamine with expectorant agents to both reduce throat irritation and assist in clearing excess mucus from the airways. The formulation may be suitable for adults experiencing chest congestion, a tickling throat sensation, or cough linked to allergic triggers. Diphenhydramine helps reduce histamine-related symptoms such as sneezing and throat irritation, while ammonium chloride and sodium citrate work to loosen and thin thick mucus, making it easier to expel. In routine use, this syrup is typically taken for short-term symptom relief during episodes of cough and cold. Its liquid form allows for quicker absorption, which may help provide faster relief compared to solid dosage forms. Due to its antihistamine content, it may also promote rest, especially when taken at night.

Features

 

  • Dual-action cough formulation
  • Contains antihistamine and expectorants
  • Supports mucus clearance
  • Liquid fast-absorbing format
  • Calibrated dosing cap included
  • Compact 50 ml bottle
  • Suitable for productive or wet cough
  • Non-prescription availability

Uses of Benadryl Cough Formula Syrup

Benadryl Cough Formula Syrup is used to treat cough and allergy symptoms. The detailed uses of Benadryl Cough Formula Syrup are as follows:

  • Cough relief: It helps quiet persistent dry coughs and soothes the throat.
  • Chest congestion: It works to loosen and thin out sticky mucus, making it easier to cough up and clear your airways.
  • Allergy and cold symptoms: It relieves annoying symptoms such as a runny nose, sneezing, itchy nose or throat, and watery eyes.

Key Benefits

Benadryl Cough Formula Syrup provides multi-symptom relief that helps you get back to your daily routine comfortably.

The following are the benefits of this medication:

  • Helps relieve cough associated with throat irritation and mucus buildup.
  • Helps loosen and clear mucus from the airways.
  • Reduces throat tickling and irritation that triggers coughing.
  • Supports easier breathing and improved comfort during cough episodes.
  • Helps promote better rest by reducing nighttime coughing.

Key Ingredients

  • Diphenhydramine hydrochloride IP
  • Ammonium chloride IP
  • Sodium citrate IP
  • Ethanol IP

Directions for Use

  • Benadryl Cough Formula Syrup can be taken with or without food, or as a doctor advises.
  • Follow your doctor's instructions regarding dosage and timing for optimal results.
  • Take the prescribed dose of Benadryl Cough Formula Syrup by mouth using the measuring cup/dosing syringe/dropper provided in the pack.
  • Shake the bottle well before use.

How Benadryl Cough Formula Syrup Works

Benadryl Cough Formula Syrup works through a combination of actions that target both the cause and symptoms of your cough. It contains three active ingredients and ethanol (acts as a preservative): Diphenhydramine hydrochloride: It is an antihistamine that blocks histamine, a natural chemical in the body that triggers allergic reactions like sneezing, runny nose, and watery eyes. This same ingredient also helps quiet the cough reflex in the brain, reducing the urge to cough. Ammonium chloride: It is a reflex expectorant that works by mildly stimulating the stomach lining, which in turn helps increase respiratory secretions and loosen thick, sticky mucus so it can be coughed up more easily. Sodium citrate: It is an alkalising agent that helps make mucus thinner and less sticky, making it easier to clear from the airways while also helping soothe irritation in the throat.
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Alcohol

Unsafe

Avoid consumption of alcohol with Benadryl Cough Formula Syrup as it may increase drowsiness or dizziness.

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Pregnancy

Consult your doctor

Benadryl Cough Formula Syrup is given to pregnant women only if the doctor thinks the benefits outweigh the risks. Please consult a doctor if you are pregnant.

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Breast Feeding

Consult your doctor

Benadryl Cough Formula Syrup may be excreted in human milk. Therefore, Benadryl Cough Formula Syrup is given to breastfeeding mothers only if the doctor thinks benefits are greater than risks.

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Driving

Unsafe

Benadryl Cough Formula Syrup may cause dizziness in some people. Therefore, drive only if you are alert after taking Benadryl Cough Formula Syrup.

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Liver

Caution

Take Benadryl Cough Formula Syrup with caution, especially if you have a history of liver diseases/conditions. The dose may be adjusted by your doctor as required.

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Kidney

Caution

Take Benadryl Cough Formula Syrup with caution, especially if you have a history of kidney diseases/conditions. The dose may be adjusted by your doctor as required.

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Children

Caution

Benadryl Cough Formula Syrup is not recommended for children below 2 years of age unless advised by a doctor.

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Heart

Caution

Benadryl Cough Formula Syrup should be taken with caution in patients with heart problems. Therefore, please inform your doctor before using Benadryl Cough Formula Syrup.

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Geriatrics

Caution

Benadryl Cough Formula Syrup should be given with caution in elderly patients due to an increased risk of side effects. Seek medical advice if you have any concerns.

Safety Information

  • This product may cause drowsiness due to the presence of diphenhydramine.
  • Avoid driving or operating machinery after consumption.
  • Do not consume alcohol while using this product as it may increase sedation.
  • Consult a healthcare professional before use if you are pregnant or breastfeeding.
  • Do not use if you have known allergies to any of the ingredients.
  • Use with caution in individuals with asthma, glaucoma, prostate enlargement, or thyroid disorders.
  • Do not exceed the recommended dosage.
  • Store in a cool, dry place away from direct sunlight.
  • Keep out of reach of children.

What if I have taken an overdose of Benadryl Cough Formula Syrup

If you suspect an overdose or if someone has accidentally swallowed a large amount of this medicine, seek immediate medical attention or call a poison control centre right away. Symptoms of an overdose can include extreme sleepiness, confusion, or a rapid heart rate.

Diet & Lifestyle Advise

  • Stay well hydrated: Drink enough water and clear broths throughout the day to help loosen mucus and make it easier to clear from your chest and airways.
  • Use a humidifier: Keep a cool-mist humidifier in your bedroom to add moisture to the air, which may help reduce throat irritation and coughing.
  • Avoid airway irritants: Stay away from cigarette smoke, dust, and chemical fumes, as they can irritate your airways and make coughing worse.
  • Soothe throat irritation: Sip warm, caffeine-free herbal tea with honey if suitable, as it can help calm a tickly throat in adults and children over one year of age.
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Have a query?

How Soon It Starts Working

  • The time required for Benadryl Cough Formula Syrup to start to work: Benadryl Cough Formula Syrup ideally shows its action within 30 minutes after administration.
  • The time for which the effects of Benadryl Cough Formula Syrup last: The effect of Benadryl Cough Formula Syrup lasts for 4 to 6 hours.

What if you forget to take Benadryl Cough Formula Syrup

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and return to your regular timing. Do not take a double dose to make up for a missed one.

Storage

• Store Benadryl Cough Formula Syrup at room temperature, ideally between 15°C and 30°C (59°F to 86°F).

Drug Warnings

  • Check the liquid before use: Make sure the syrup looks normal before taking it. Do not use it if you notice cloudiness, floating particles, or a major change in colour.
  • Avoid driving after taking it: This medicine may cause sleepiness and slow your reactions. Avoid driving, cycling, or operating heavy machinery until you know how it affects you.
  • Avoid alcohol: Do not drink alcohol while using this medicine. It can increase drowsiness, dizziness, and the risk of side effects.
  • Check other medicines: Read the labels of other cough, cold, or allergy medicines you take. Avoid using products with similar ingredients unless advised by your doctor to prevent taking too much.

Drug-Drug Interactions

verifiedApollotooltip
  • Sedatives, sleeping pills, and tranquillisers: Combining these with Benadryl Cough Formula Syrup can cause extreme, dangerous drowsiness and slowed breathing.
  • MAO Inhibitors/Medicines for depression (e.g., phenelzine, tranylcypromine): Taking these together can prolong and intensify the drying and sedative effects of this medicine.
  • Other antihistamines (e.g., cetirizine, loratadine): Taking similar allergy medications can increase the risk of dry mouth, blurred vision, and difficulty urinating.
No Drug - Drug interactions found in our data. We may lack specific data on this medicine and are actively working to update our database. Consult your doctor for personalized advice

Drug-Drug Interactions

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Drug-Food Interactions

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  • Alcohol: Avoid drinking alcohol, as it strongly interacts with this medicine to increase drowsiness, dizziness, and coordination problems.
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Habit Forming

No

Therapeutic Class

[EXPECTORANT AND COUGH PRODUCTS]

Customer Reviews

5

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2 Ratings,

2 Reviews

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P

Pawan

Posted on Jun 14, 2026

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Pack: 150 ml SyrupSize: 150

Good reach before delivery time.

FAQs

Q: What is Benadryl Cough Formula Syrup 50 ml used for? It is used to manage productive cough associated with chest congestion, colds, or allergies. The formulation helps thin mucus and reduce throat irritation, which may support easier breathing and improved comfort.
This formulation is more suitable for wet or productive cough where mucus is present. It helps loosen and clear phlegm rather than suppressing the cough reflex.
Yes, it may cause drowsiness due to the antihistamine component. This effect may be helpful at night but caution is advised during daytime use.
The typical adult dose is 10 ml taken 3 to 4 times daily. It is important to use the measuring cap provided to ensure accurate dosing.
Yes, it is generally available as an over the counter product. It can be purchased from authorised pharmacies, including online platforms.
Pregnant or breastfeeding women should consult a healthcare professional before use. The suitability depends on individual health conditions and medical advice.
The liquid formulation allows relatively quick absorption. Many individuals may notice relief within a short time after taking a dose.
Children aged 6 to 12 years may take a reduced dose if advised by a healthcare professional. It is not recommended for children under 6 years unless prescribed.
Alcohol should be avoided as it can increase drowsiness and sedation. The syrup may otherwise be taken with or without food.
If a dose is missed, take it when you remember if needed. If it is close to the next dose, skip the missed one and continue with the regular schedule without doubling the dose.
Benadryl Cough Formula Syrup belongs to a class of medications called expectorants used to treat cough.
Benadryl Cough Formula Syrup contains Ammonium chloride, Diphenhydramine hydrochloride, Sodium citrate and ethanol. Ammonium chloride increases the volume of fluid in the airways, reduces the stickiness of mucus and helps to remove it from the airways. Diphenhydramine hydrochloride blocks the action of histamine, a substance responsible for causing allergic reactions. Sodium citrate works by thinning and loosening phlegm (mucus) in the lungs, windpipe and nose. Thereby, helps to cough out easily. Ethanol is a preservative.
Benadryl Cough Formula Syrup may cause dry mouth as a temporary side effect in some people. It is not necessary for everyone taking Benadryl Cough Formula Syrup to experience this side effect. However, to avoid such side effects, drink plenty of water, regularly rinse your mouth, practice good oral hygiene and suck on sugarless candy. However, if the condition persists or worsens, please consult a doctor.
Benadryl Cough Formula Syrup may cause drowsiness or dizziness. It is not necessary for everyone taking Benadryl Cough Formula Syrup to experience this side effect. However, avoid driving if you feel drowsy or dizzy after taking Benadryl Cough Formula Syrup.
You are recommended to take Benadryl Cough Formula Syrup for as long as your doctor has prescribed it. However, if the symptoms persist or worsen with rash, fever or persistent headache after 1 week of using Benadryl Cough Formula Syrup, please consult your doctor.
You are not recommended to stop taking Benadryl Cough Formula Syrup without consulting your doctor as it may worsen cough or cause recurring symptoms. Therefore, take Benadryl Cough Formula Syrup for as long as your doctor has prescribed it and if you experience any difficulty while taking Benadryl Cough Formula Syrup, please consult your doctor.
If you use Benadryl Cough Formula Syrup with other anti-allergic medicine, it will increase the side effects of Benadryl Cough Formula Syrup which can be serious and require emergency treatment as Benadryl Cough Formula Syrup already contains an anti-allergic medicine in it. Thus, always avoid using Benadryl Cough Formula Syrup with other medicines or inform your doctor about it.
Benadryl Cough Formula Syrup may interact with the action of some anti-diabetic medications. Thus, before taking Benadryl Cough Formula Syrup, inform your doctor if you are using antidiabetic medications. Benadryl Cough Formula Syrup should be used by diabetic patients only if prescribed by a doctor.
Your doctor determines the dose and frequency of Benadryl Cough Formula Syrup. Do not take more than recommended daily dose. You should maintain a gap of at least 6 hours between the consecutive dose of Benadryl Cough Formula Syrup.
No, Benadryl Cough Formula Syrup should not be used for anxiety. Benadryl Cough Formula Syrup is used to treat cough, cold and relieve symptoms like runny and stuffy nose, sneezing, watery eyes, etc.
You should take Benadryl Cough Formula Syrup in doses and duration as prescribed by your doctor. Do not take more than 4 doses in a day.
No, you should not, since the doctor can determine this after careful clinical examinations as different underlying conditions may cause similar symptoms. Benadryl Cough Formula Syrup also has many side effects and contraindications which can lead to severe conditions when ignored. Therefore, do not recommend self-administration. Ask your friend to use it only after taking a doctor’s advice.
Elderly patients should always consult a doctor before using Benadryl Cough Formula Syrup as they are more prone to the side effects of this medicine. Also, conditions like prostate problem, glaucoma, and kidney and liver diseases are more likely seen in the elderly population which worsens the side effects of Benadryl Cough Formula Syrup.
Benadryl Cough Formula Syrup usually starts working within 15 to 30 minutes after taking it but it may vary from person to person.
Yes, one of the active components of Benadryl Cough Formula Syrup is Diphenhydramine, which is used to relieve cough caused by minor throat or airway irritation. Allergic symptoms like stuffy nose, runny nose, coughing, sneezing and red and watery eyes are controlled with an antihistaminic medicine, Diphenhydramine. It blocks the action of histamine, a substance responsible for causing allergic reactions and thus provides relief from above symptoms.
Benadryl Cough Formula Syrup may cause side effects such as dry mouth, drowsiness, dizziness, diarrhoea, constipation or stomach pain. However, these are usually mild and resolve on their own. If these side effects persist or worsen, please consult your doctor.
Alzheimer's disease is not known to be caused by Benadryl Cough Formula Syrup. However, you should always take Benadryl Cough Formula Syrup exactly as prescribed by your doctor. Do not take more than the recommended dose.
Benadryl Cough Formula Syrup is a cough and cold preparation used to provide relief from the symptoms of cold, cough and sore throat. It is not known to be used in the treatment of allergies.
Benadryl Cough Formula Syrup may cause stomach upset in some people. However, Benadryl Cough Formula Syrup is not known to cause constipation. It is recommended to take Benadryl Cough Formula Syrup exactly as prescribed by your doctor.
Benadryl Cough Formula Syrup and Ascoril Plus Expectorant are both used to treat colds and coughs. Benadryl Cough Formula Syrup provides relief from allergy symptoms and dry coughs, while Ascoril Plus is specifically designed for wet coughs associated with respiratory infections. Benadryl Cough Formula Syrup contains diphenhydramine, ammonium chloride, sodium citrate and ethanol, while Ascoril Plus contains bromhexine, guaifenesin, menthol, and terbutaline. Benadryl Cough Formula Syrup works by blocking the action of histamine, a substance responsible for causing allergic reactions and also it thins mucus, while Ascoril Plus loosens and thins mucus, making it easier to clear the airways.
No, Benadryl Cough Formula Syrup and Grilinctus syrup are both medicines used to treat coughs and colds. However, they have different active components and mechanisms of action. Benadryl Cough Formula Syrup contains diphenhydramine, ammonium chloride, sodium citrate and ethanol. It works by blocking the action of histamine, a substance responsible for causing allergic reactions and provides relief from symptoms such as watery eyes, runny nose, and sore throat. It also thins the mucus, making it easier to cough out. On the other hand, Grilinctus syrup contains ammonium chloride, chlorpheniramine, dextromethorphan, and guaifenesin. It is used to relieve symptoms of irritating, dry, and allergic cough, common cold, and bronchitis.
No, it is not recommended to breastfeed while taking Benadryl Cough Formula Syrup as it contains diphenhydramine, which may pass into the breast milk and may harm the baby. Therefore, inform your doctor if you are breastfeeding before taking Benadryl Cough Formula Syrup.
Store Benadryl Cough Formula Syrup at room temperature away from excessive heat and direct sunlight. Do not freeze. Keep it out of reach of children.
No, do not use Benadryl Cough Formula Syrup with other cough medicines unless advised by your doctor.
If you have asthma or other respiratory conditions, consult your doctor before using Benadryl Cough Formula Syrup as it can thicken mucus secretions.
If cough lasts for more than a week, returns, or coexists with a rash, fever, or persistent headache, consult a doctor.
No, do not use Benadryl Cough Formula Syrup after its expiration date as the ingredients may become less effective and lose their potency.
Some ingredients in cough formulas can affect blood pressure or heart rate. Before using this medicine, it is best to discuss your medical history with your healthcare provider. Ask your healthcare provider for advice before taking this medicine.
Cough and cold medicines should be used with extreme caution in children, and some formulations are not suitable for young children. Always check the packaging carefully and consult a paediatrician before giving this medicine to a child. Always follow your paediatrician's advice.
This medicine is generally intended for short-term relief of temporary cough and cold symptoms. If your symptoms do not improve within 5-7 days, or if they get worse, develop a high fever, persistent shortness of breath, or if the cough lasts longer than expected, stop taking the medicine and seek medical advice promptly. Seek medical advice if symptoms persist or worsen.
Take it as soon as you remember. If it is almost time for your next dose, skip the missed one and continue with your normal schedule; never double your dose. Follow your doctor's dosing instructions.

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Country of origin

India

Manufacturer/Marketer address

Corporate Communications, Johnson & Johnson Private Limited., 501 Arena Space, Behind Majas Bus Depot, Off Jogeshwari Vikhroli Link Road, Jogeshwari (E), Mumbai 400 060
Other Info - BEN0006
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