Gastric dilation occurs when a dog's stomach fills with gas or liquid . In more severe cases, it can progress to gastric dilation with volvulus (GDV) , also known as torsion. ⚠ GDV is life-threatening , as the stomach and spleen twist , sealing off both entry and exit points —causing extreme gas build-up . If untreated, this condition is fatal. Symptoms of Bloat & GDV If your dog is experiencing bloat , you may notice: ✔ Reluctance to sit ✔ Standing motionless ✔ Gurgling nois