Medicine Acute onset areflexic quadriparesis with blurred vision and absent pupillary response in a 20 years old male, the most probable diagnosis is? A Porphyria B Botulism C Polio D Diphtheria 💡 Explanation Acute onset areflexic quadriparesis with blurred vision and absent pupillary response in a 20 years old male, the most probable diagnosis is? ✓ Correct Answer: B. Botulism