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If you overdose on Zofran, call 911 or your local Poison Control Center at 1-800- 222-1222. An overdose of Zofran (ondansetron) can greatly increase the risk of serious side effects such as blurred vision or even temporary blindness, severe constipation, feeling light-headed, or passing out.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.