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.
Feeling sick after eating is a sign that your intestines or digestive system are suffering from distress. Feeling sick after eating is typically an indication that you may vomit, though this is not always the case. This is a sign that your intestines or digestive system are suffering from distress.Certain medical conditions or bad habits can cause you to constantly feel nauseated after you eat, making it difficult to get the nutrition you need. Noting what you have eaten when the nausea occurs can help you narrow down this condition. 2  Improper eating-Eating too much too quickly or failing to chew your food thoroughly can cause you to become nauseated after you eat. 3  This may also cause indigestion or heartburn.