Suboccipital triangle 🧠 Lymphatic Stagnation at the Base of the Skull The Hidden Drainage Block Most People Miss If you’ve ever felt tightness, puffiness, or pressure right under the back of your head , that’s your suboccipital region — a small but powerful drainage hub packed with lymph nodes, veins, and tiny stabilizing muscles that regulate blood and cerebrospinal fluid flow between the head and the rest of the body. When the lymphatic system becomes sluggish — from st