What will be the effects of eating pork after not for several years?

If you've avoided eating pork for several years, there's no need to worry about any specific "effects" from eating it again. Here's why:

* Pork is a safe and nutritious food. As long as it's properly cooked and handled, there's no reason to believe it will be harmful after a period of abstinence.

* Your body doesn't "remember" what you haven't eaten. The human body is incredibly adaptable. If you choose to reintroduce pork, your digestive system will handle it just fine.

* Individual sensitivities are possible. While rare, some people might have a sensitivity to pork that they develop over time. If you experience any unusual symptoms after eating pork, you may want to consult with a doctor or a registered dietitian.

However, it's important to remember:

* Start slowly. If you've been pork-free for a while, begin with small portions and see how your body reacts.

* Listen to your body. If you feel any discomfort (bloating, indigestion, etc.), adjust your intake accordingly.

* Cook pork thoroughly. To prevent foodborne illness, make sure pork is cooked to an internal temperature of 145°F (63°C).

Ultimately, the decision of whether or not to eat pork is entirely yours. If you've chosen to reintroduce it into your diet, there's no need to worry about any dramatic side effects as long as you do so responsibly.