Macronutrients, macronutrients are essential nutrients our body cannot produce on its own, these include Carbs, Lipids, and protein, these all produce energy and balance our metabolic rate, without them our bodies wouldnt process information, fight disease, and produce blood cells nearly as quickly
Perhaps something like nicorette gum or patches could help slowly ease them off. This may reduce their symptoms because the body is still receiving the drug in small doses.