A diagnosis that’s hard to swallow: case report of delayed onset lateral medullary syndrome presenting with only dysphagia

PCS is frequently missed due to the often-vague symptoms and reassuring negative imaging. This case highlights the variability of presentations that ED physicians may encounter. Nonetheless, a high index of suspicion for PCS should be maintained even in young patients without risk factors. Lastly, dysphagia is never normal, and this case demonstrates the need to reconsider neurogenic origin when other causes have been ruled out.