Seven foods that could cause your energy levels to crash - one might surprise youSome popular foods can leave us feeling more tired because they cause spikes in our blood sugarView 3 Images You may not realise that your food choices are causing your energy levels to crash (Image: Getty)An expert has revealed seven popular foods that could be causing your energy levels to crash. CrispsAccording to Ashleigh, snacking on crisps can trigger an energy crash because they’re high in salt and unhealthy fats. But the boost will shortly be replaced with a sugar crash, which will make you feel sluggish. “This leaves us feeling tired because white bread lacks fibre and can cause imbalances in blood sugar levels,” Ashleigh commented. Ashleigh said: “However, cereals are often highly processed and loaded with sugar, which can cause a rapid increase in blood sugar levels followed by a crash.
Source: Daily Mirror March 05, 2026 06:40 UTC