25/01/2026
Reactive hypoglycaemia: what it is, who gets it, and what to do.👇
Reactive hypoglycaemia occurs when blood glucose drops 1-4 hours after eating, usually because insulin release (from the pancreas) after a meal is excessive or mistimed.
Who gets reactive hypoglycaemia?
It’s commonly seen in:
• People with polycystic o***y syndrome, insulin resistance or early type 2 diabetes
• People who have had bariatric or gastric surgery
• Some people without diabetes who are very insulin-sensitive
• Those experiencing frequent glucose spikes from high-GI or refined carbohydrates (carbs)
Symptoms can vary, but often include:
• Shakiness or tremor
• Sweating
• Hunger
• Dizziness or light-headedness
• Brain fog or difficulty concentrating
• Fatigue
• Anxiety or palpitations
Everyday management starts with food.
A key strategy is choosing carbs that break down slowly and reduce sharp glucose rises:
✔️ Low-GI carbs
✔️ Protein and/or healthy fats at each meal
✔️Small and regular meals
This combination helps smooth post-meal glucose responses and reduce the risk of a dip later on.
When you still need support 👇
Despite good planning, reactive hypos can still happen, especially if meals are delayed, portions change, or activity levels increase.
In those moments, HYPO DUO offers a two-step approach:
✔️ Step 1 to bring blood glucose up quickly
✔️ Step 2 to help keep levels steady
Reactive hypoglycaemia is manageable with the right mix of prevention and preparation, and always discuss regular hypoglycaemia with your doctor.
see more👉 hypoduo.com