OTC · No prescriptiongeneral-wellness

Alex L Sus — Side Effects & Warnings

Known side effects of Alex L Sus include Nausea, vomiting, stomach upset, diarrhea, headache, dizziness, tremor, palpitations, nervousness, throat irritation. Not everyone experiences these side effects.

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

Common Side Effects

Nausea
vomiting
stomach upset
diarrhea
headache
dizziness
tremor
palpitations
nervousness
throat irritation

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

Important Warnings

Use with caution in heart disease, arrhythmias, hypertension, hyperthyroidism, diabetes, glaucoma, and seizure disorders. May cause tremor or palpitations; stop and seek medical help if severe breathing difficulty, chest pain, or allergic reaction occurs. Not for dry cough unless advised by a doctor. Use in children only on medical advice; do not combine with other cough/cold products containing similar ingredients without guidance.

Drug Interactions

Alex L Sus may interact with the following:

Beta-blockers (may reduce bronchodilator effect)
other sympathomimetics (increased side effects)
diuretics/corticosteroids/xanthines like theophylline (risk of low potassium)
MAO inhibitors/tricyclic antidepressants (enhanced cardiovascular effects)
digoxin (risk of arrhythmia with hypokalemia)

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

Pregnancy Safety

Consult doctor

Alcohol Interaction

Use with caution

Habit Forming

Storage

Store below 25°C, protect from light and moisture. Keep the bottle tightly closed. Do not freeze. Keep out of reach of children.

Alex L Sus — Safety Summary

Composition: Levocloperastine (20mg/5ml)
Prescription: Not required (OTC)
Pregnancy: Consult doctor
Alcohol: Use with caution
Habit forming: No

Alex L Sus — 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.