Tag sugar spike

Sugar spikes happen when blood glucose rises rapidly after meals or sugary drinks. Learn common causes, symptoms, and effective ways to control blood sugar levels.

How Caffeine (Chai/Tea) Can Raise Blood Sugar

A cup of chai tea with milk and sugar illustrating possible effects of caffeine on blood sugar levels in diabetes

Chai is a daily favorite drink, but it may influence blood sugar levels more than expected. Caffeine can trigger hormonal responses that raise glucose, while milk and added sugar further increase the glycemic load. This article explains the science behind chai, insulin response, and offers practical tips for people with diabetes or prediabetes to enjoy tea more safely.