Discover this unique case involving a giant aneurysm in a 14-year-old male. The journey began in April 2020 when the patient experienced transient ischemic attacks (TIA) linked to excessive laughter and hyperventilation, leading to the initiation of a conservative treatment. Fast forward to 2022, a new TIA prompted further investigation, revealing the presence of a giant aneurysm through digital subtraction angiography (DSA). Uncover the treatment process by watching this video!