Prescription requiredAnti-cough and cold preparation

Ascoril D Plus Sugar Free Syrup — Side Effects & Warnings

Known side effects of Ascoril D Plus Sugar Free Syrup include Drowsiness, dizziness, dry mouth, nausea, constipation, blurred vision, headache, palpitations, restlessness, insomnia. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

Common Side Effects

Drowsiness
dizziness
dry mouth
nausea
constipation
blurred vision
headache
palpitations
restlessness
insomnia

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

May cause sleepiness; avoid driving/operating machinery. Use with caution in hypertension, heart disease, hyperthyroidism, diabetes, glaucoma, enlarged prostate/urinary retention, liver disease and in elderly. Not recommended for children unless prescribed. Do not use for persistent/chronic cough due to asthma/COPD or if cough is accompanied by excessive phlegm unless advised by a doctor. Seek medical help if symptoms persist >3–5 days, high fever, wheeze, rash, or breathing difficulty occurs.

Drug Interactions

Ascoril D Plus Sugar Free Syrup may interact with the following:

MAO inhibitors (contraindicated/avoid within 14 days)
other CNS depressants/sedatives (increased drowsiness)
SSRIs/SNRIs/TCAs/linezolid (risk of serotonin syndrome with dextromethorphan)
antihypertensives (phenylephrine may reduce effect)
other sympathomimetics/decongestants (additive BP/HR increase)
anticholinergics (additive dry mouth/urinary retention)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Consult doctor

Alcohol Interaction

Avoid

Habit Forming

Storage

Store below 25°C in a cool, dry place. Protect from light. Keep bottle tightly closed and out of reach of children.

Ascoril D Plus Sugar Free Syrup — Safety Summary

Composition: Phenylephrine (5mg/5ml) + Chlorpheniramine Maleate (2mg/5ml) + Dextromethorphan Hydrobromide (10mg/5ml)
Prescription: Required (Rx)
Pregnancy: Consult doctor
Alcohol: Avoid
Habit forming: No

Ascoril D Plus Sugar Free Syrup — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.