Egg yolk sensitivity
Some people remain fine eating the white egg but have a sensitivity to the egg yolk.
Egg white intolerance
While some people have sensitivity to eating white egg part but do not have an intolerance to eating egg yolk.
If someone is allergic to an egg, they can neither eat its white nor yellow part, making them feel sick.
Lack of fibre
Some people are suffering from digestion problems and have sensitive stomachs. Eggs do not suit much to these people whenever they eat them alone. So, they prefer consuming eggs along with food containing fibre.
They are mixed with the wrong food
Eggs are very rich in protein. If you mix one protein-rich food with another high protein food, it may raise your stomach problems. Therefore, you must know what type of food to be combined with eggs to maintain an adequate protein balanced diet.
Eggs can trigger histamine
Eggs do not suit some people as they cause abdominal pain or diarrhoea. The white part of the egg can boost the release of histamine, which is a compound in immune response from master cells. (See Why Green tea makes me feel sick?)
Eating them in empty stomach
If you eat eggs on an empty stomach, it may create certain types of stomach disturbances. Hence, it is preferred by some people always to eat something before they eat eggs.
Egg protein sensitivity
Some people’s stomach is not accustomed to egg protein as their immune system is triggered when they eat eggs. (See How your mind can make you sick?)
Why eggs make some people feel sick?
Why do eggs sometimes give you a nauseous feeling after eating? Why eggs make some people feel sick?