What most naturally follows?

How to avoid foods that make you drowsy
Avoid foods that contain refined carbohydrates.
One big group of foods that is commonly linked to post-meal sleepiness is refined carbohydrates. These foods should be avoided or eaten in small quantities to avoid that afternoon sleepy feeling.
Refined carbohydrates refer to a wide variety of items. All are overly processed, low in fiber, low in nutrients and higher in calories.