Interesting Case Diagnostic Dilemma in A Man Who Presented with Headache and Transient Memory Loss Sarawut Suksuphew, Natta Ounjaroen A 60-year-old man, retired, lives in the Nakhon Ratchasima province. Sudden onset headache with transient confusion for 1 day. เมษายน - มิถุนายน 2565