That dizzy, faint feeling? The vasovagal response gets its own emoji shorthand for those moments you need to explain sudden wooziness. Use 😵🩹 when recounting a near-faint episode or 💧😓😰 for the slow build-up of anxiety and sweat. In medical group chats, 🏥🚑💔 and 🚨👩⚕️ signal urgency without a word. Throw in 🧊🧊💦 if ice packs and cold sweats are part of the scene.