cut back on caffeine, alcohol, and smoking cigarettes. eat foods rich in zinc, like whole grains, oysters, kale, broccoli, legumes, and nuts. eat foods rich in magnesium: fish, avocado, dark leafy greens. eat foods rich in vitamin B, such as asparagus, leafy greens, meat, and avocado.

• Foods (and drinks) that are stress- and anxiety-provoking

Alcohol. Caffeine. Sugary drinks and foods. Processed foods, such as chips, cookies, frozen foods and ready-made meals. Foods high in trans fats and excessive saturated fats, such as fried foods, red meat, full-fat dairy, butter and baked goods.