Eleven-Year Diagnostic Delay in Episodic Cluster Headache With a Characteristic International Classification of Headache Disorders, 3rd Edition (ICHD-3) Clinical Pattern: A Case of Migraine Misdiagnosis and Otologic Confusion.

A 31-year-old man suffered from severe headaches for 11 years. His headaches were misdiagnosed as migraines. He experienced intense pain in one eye. This pain lasted 30 to 60 minutes. The headaches happened more than three times daily. They occurred during specific annual periods. He also had other symptoms, like tearing and nasal congestion. Despite meeting the criteria for cluster headaches, he remained undiagnosed. Misdiagnosis led to a long delay in receiving proper treatment. This case highlights the importance of accurate diagnosis for headache disorders. Cluster headaches are often confused with migraines, which can worsen patient experiences. Understanding the differences is crucial for effective treatment. Patients with severe headaches should seek expert evaluations. Proper diagnosis can significantly improve quality of life. This case emphasizes the need for awareness among clinicians and patients alike. Accurate diagnosis can prevent years of unnecessary suffering and ineffective treatments. Clinical relevance: This case illustrates the importance of accurate headache diagnosis to ensure effective treatment and improve patient outcomes.