Prescription requiredAntiemetic

ZONALTA 8MG TAB — Side Effects & Warnings

Known side effects of ZONALTA 8MG TAB include Headache, constipation, diarrhea, dizziness, fatigue, flushing. Not everyone experiences these side effects.

Common Side Effects

Headache
constipation
diarrhea
dizziness
fatigue
flushing

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

Important Warnings

Use with caution in patients with prolonged QT interval, heart rhythm disorders, electrolyte imbalance (low potassium/magnesium), heart failure, or severe liver impairment (dose adjustment may be needed). Seek urgent help for palpitations, fainting, severe dizziness, or signs of serotonin syndrome (agitation, sweating, tremor) especially if taken with serotonergic medicines. Not recommended with apomorphine (risk of severe hypotension and loss of consciousness).

Drug Interactions

ZONALTA 8MG TAB may interact with the following:

Apomorphine (contraindicated)
other QT-prolonging drugs (e.g.
amiodarone
sotalol
quinolones
macrolides
antipsychotics)
serotonergic drugs (SSRIs/SNRIs
MAOIs
tramadol
linezolid) increased serotonin syndrome risk
CYP3A4 inducers (carbamazepine
phenytoin
rifampicin) may reduce effect

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

Pregnancy Safety

Consult doctor (use only if clearly needed; generally considered low risk when prescribed)

Alcohol Interaction

Use with caution (alcohol may worsen dizziness and drowsiness)

Habit Forming

Storage

Store below 25°C in a dry place. Protect from moisture and light. Keep out of reach of children.

ZONALTA 8MG TAB — Safety Summary

Composition: Ondansetron 8 mg (as ondansetron hydrochloride) tablet
Prescription: Required (Rx)
Pregnancy: Consult doctor (use only if clearly needed; generally considered low risk when prescribed)
Alcohol: Use with caution (alcohol may worsen dizziness and drowsiness)
Habit forming: No

ZONALTA 8MG TAB — 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.