Dumping syndrome isn’t very common after gastric sleeve surgery, especially not in the early stages, but it can still happen — and what you’re describing sounds very much like late-onset dumping. The symptoms you mentioned — sudden dizziness, sweating, fatigue, stomach pain, and liquid diarrhea — all line up with how dumping syndrome presents, particularly when it happens a little while after eating. Even though gastric sleeve doesn’t bypass the intestines like gastric bypass does, the stomach is still significantly smaller and empties more quickly than it used to. Over time, especially as eating habits change and the body adapts, it’s possible for certain foods — particularly those high in sugar or simple carbohydrates — to trigger a rapid shift of fluid into the intestines. That can lead to the cascade of symptoms you’re experiencing. It’s also worth noting that dumping can appear years after surgery, sometimes when the diet gets a little looser or after a change in medication, hormones, or stress levels. That said, this kind of dramatic reaction isn’t something to ignore. It could be dumping syndrome, but it’s also important to rule out other issues like low blood sugar (reactive hypoglycemia), bile reflux, or gastrointestinal infections. If it keeps happening, track what you’re eating and when the symptoms occur — and definitely reach out to your bariatric team or a GI specialist. You might need some blood work, dietary adjustments, or possibly even medication to manage it.