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Dilosyn 8mg Expectorant

Methdilazine (8mg)
Genuine
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Prescription
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Dilosyn 8mg Expectorant is an antiallergic medication used in the treatment of various allergic conditions. It provides relief from symptoms such as runny nose, sneezing, congestion, and itchy and watery eyes.

Written By Dr. Anuj Saini, MMST, MBBS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 19 Sep 2025 | 03:30 PM (IST)
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120 ml Expectorant
Get by Tuesday, 7 July
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Gurgaon
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Dilosyn 8mg Expectorant image
Dilosyn 8mg Expectorant image

Product introduction

Dilosyn 8mg Expectorant may be taken with or without food. Take it exactly as prescribed by your doctor. The dose and how often you take it will depend on what you are being treated for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed to you. In case, you have missed any doses, take the next dose as soon as you remember it. However, you should never take a double dose.

Sleepiness is the most common side effect of this medicine. Avoid driving or attention-seeking activity. In some cases, it may cause dryness of mouth. To prevent dry mouth, drink more water and maintain good oral hygiene.

Before taking this medicine, let your doctor know if you have glaucoma or have any gastro-related issues, or have high blood pressure. Inform your doctor if you are pregnant, or breastfeeding. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. Generally, it is advised to avoid alcohol while on treatment.

Uses of Dilosyn Expectorant

Benefits of Dilosyn Expectorant

Treatment of Allergic conditions
Dilosyn 8mg Expectorant is used to treat many different inflammatory and allergic conditions. It works by lowering your immune system’s response to these conditions and prevents the release of substances in the body that cause inflammation. It helps relieve symptoms such as swelling, pain, itching, and other allergic-type reactions. If you are not sure why you are being given this medicine, ask your doctor.

This medicine is given orally (by mouth). You should always take it as it has been prescribed for you. Do not stop taking it without your doctor’s advice. This can cause unpleasant withdrawal symptoms. Because this medicine weakens your immune system, you should avoid being near people who are ill or have infections.

Side effects of Dilosyn Expectorant

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 Dilosyn
  • Sleepiness
  • Dryness in mouth

How to use Dilosyn Expectorant

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. Dilosyn 8mg Expectorant may be taken with or without food, but it is better to take it at a fixed time.

How Dilosyn Expectorant works

Dilosyn 8mg Expectorant is an antihistaminic medication. It blocks the action of certain chemical messengers that are responsible for inflammation, congestion, itching, and other allergic reactions.

Quick tips

  • Avoid driving or operating dangerous machinery as it may decrease alertness.
  • Avoid consuming alcohol when taking the Dilosyn 8mg Expectorant, as it may cause excessive sleepiness or drowsiness.
  • Avoid driving or operating dangerous machinery as it may decrease alertness.
  • Avoid consuming alcohol when taking the Dilosyn 8mg Expectorant, as it may cause excessive sleepiness or drowsiness.

Safety advice

Alcohol

Alcohol

UNSAFE
Dilosyn 8mg Expectorant may cause excessive drowsiness with alcohol.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
Dilosyn 8mg Expectorant may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Breast feeding

Breast feeding

CONSULT YOUR DOCTOR
Information regarding the use of Dilosyn 8mg Expectorant during breastfeeding is not available. Please consult your doctor.
Driving

Driving

CONSULT YOUR DOCTOR
It is not known whether Dilosyn 8mg Expectorant alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react.
Kidney

Kidney

CONSULT YOUR DOCTOR
There is limited information available on the use of Dilosyn 8mg Expectorant in patients with kidney disease. Please consult your doctor.
Liver

Liver

CONSULT YOUR DOCTOR
There is limited information available on the use of Dilosyn 8mg Expectorant in patients with liver disease. Please consult your doctor.
All

Fact Box

Chemical Class

Phenothiazine Derivative

Habit Forming

No

Therapeutic Class

RESPIRATORY

Action Class

First-Generation H1 Antihistamines
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User feedback

Thrice A Day
56%
Twice A Day
22%
Once A Week
11%
Once A Day
11%
With food
100%
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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: Glaxo SmithKline Pharmaceuticals Ltd
Address: Dr. Annie Besant Road, Mumbai - 400 030

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Dilosyn 8mg Expectorant. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India
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