Prescription requiredCough & Cold preparation

Decof Syrup 100ML — Side Effects & Warnings

Known side effects of Decof Syrup 100ML include Drowsiness, dizziness, nausea, vomiting, stomach upset, dry mouth, constipation, headache, allergic rash. Not everyone experiences these side effects.

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

Common Side Effects

Drowsiness
dizziness
nausea
vomiting
stomach upset
dry mouth
constipation
headache
allergic rash

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

Important Warnings

May cause drowsiness—avoid driving or operating machinery if affected. Do not use for prolonged periods without medical advice. Use with caution in children, elderly, liver/kidney disease, asthma/COPD, glaucoma, prostate enlargement/urinary retention, thyroid disease, diabetes, and hypertension depending on ingredients. Seek medical help if symptoms persist >3–5 days, high fever, wheezing, blood in sputum, or severe breathlessness. Do not use in patients taking MAO inhibitors or within 14 days of stopping them if the product contains decongestants/antihistamines/dextromethorphan. Keep out of reach of children.

Drug Interactions

Decof Syrup 100ML may interact with the following:

Alcohol and other CNS depressants (increased sedation)
MAO inhibitors/linezolid (risk of serious interactions with several cough-cold actives)
serotonergic drugs like SSRIs/SNRIs/triptans (risk of serotonin syndrome if dextromethorphan present)
antihypertensives (reduced effect if decongestant present)
other antihistamines or antitussives (additive effects)

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 the bottle tightly closed and do not freeze.

Decof Syrup 100ML — Safety Summary

Prescription: Required (Rx)
Pregnancy: Consult doctor
Alcohol: Avoid
Habit forming: No

Decof Syrup 100ML — 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.