Doctors reveal that eating walnuts causes

Walnuts are among the healthiest nuts you can eat. They support heart and brain health, help reduce inflammation, and may even improve sleep quality.

Still, they’re calorie-dense and can trigger severe allergic reactions in sensitive individuals. With proper portion control and storage, walnuts can be a daily part of a balanced, heart-healthy diet for adults, children, and pregnant women alike.

A small handful a day — or a modest serving before bed — is often enough to enjoy their many benefits without the downsides.