Spikes in blood sugar can result in energy crashes.
High salt and unhealthy fats can sap your vitality.
Excess grease and additives might leave you feeling lethargic.
A carb-heavy meal can induce drowsiness.
Overindulging may lead to bloating and discomfort.
Oily foods can leave you feeling heavy and down.
While it might increase hunger, it can also depress your mood and energy.