Eating a healthy plant-based diet can cut the risk of the disordered breathing condition sleep apnoea, research suggests. Meals rich in vegetables, fruits, whole grains and nuts lead to less risk of the debilitating condition, a study found. In contrast, people eating an unhealthy diet of refined carbohydrates, sugary drinks and high-sugar and high-salt foods had a higher risk. Sleep apnoea occurs when breathing stops and starts during sleep. It needs to be treated owing to a link with other problems such as type 2 diabetes, strokes and heart attacks. Symptoms of sleep apnoea include long gaps…