Duly is defined as at the right time or as expected. An example of duly is a person showing up when they were supposed to arrive. in a due manner; specif., 1  as due; rightfully.  when due; at the right time.
If you eat a high-fat meal, you will feel tired after eating because fat is harder for the body to digest than carbohydrates and protein. When you eat a lot of fat, your digestive system becomes sluggish, and your body sends more blood to your digestive organs so that the job of digesting your food can be done.ood Allergies. A classic symptom of food allergies is feeling tired after eating a food you are allergic too. Common food allergies include gluten (the protein in wheat), dairy products and tree nuts, but sensitivity to any food can cause fatigue.
Some people who regularly feel light-headed after eating tend to write it off as a normal occurrence and ignore the symptom completely. However, people suffering from this condition should beware as getting dizzy after eating may be the only early symptom of an actual underlying condition.hellfish contain some toxins that can also cause damage. Food with excessive amounts of salt or food that hasnât been cooked properly can also make you dizzy after eating. Some people also feel light-headed after eating canned foods, pickled vegetables and foods with lots of baking powder.