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***Ladies and gentlemen,  today we embark on a riveting journey into the world of Pernicious Anemia. Ooh boyyy!!, you see, I must say, when I first read the title of the blog post by @merrymercy, I couldn't help but let out a chuckle. Pernicious Anemia—doesn't that sound like the perfect name for an evil villain in a B-grade superhero movie? Picture it: a sneaky foe, lurking in the shadows, ready to steal your precious vitamin B12 and wreak havoc on your red blood cells. But fear not, for our heros, armed with a syringe of hydroxocobalamins or cyanocobalamins, is here to save the day!***

![](https://images.ecency.com/DQmYuqmyENGdMH3zVf8zDzCy33BUBZU8cZXA7PF7w25enum/blood_75301_1280.jpg)
[.src](https://pixabay.com/illustrations/blood-blood-plasma-red-blood-cells-75301/)

Now, let's dive straight into the simple basic details of this autoimmune condition. Pernicious Anemia, my friends, is a rather pesky ailment that hinders our bodies' ability to absorb cobalamin, or as we commonly know it, vitamin B12. It's like our immune system has a grudge against this essential nutrient and decides to play a little game of hide-and-seek. And unfortunately people it's not the kind of game you really want to play because the consequences are rather blood-curdling. Yes, my dear audience, Pernicious Anemia leads to macrocytic anemia and megaloblastic anemia. And I don't know about you, but I'd prefer my anemias to be of the microscopic variety.

Now, here's the stage things get interesting. Pernicious Anemia doesn't discriminate when it comes to age. It can strike anyone between the ages of 40 and 70, which means even those of us who are not yet gracefully embracing our golden years might find ourselves facing this wicked condition. And get this—it can even affect infants under the age of 2, known as Congenital pernicious anemia. Talk about an early introduction to the world of autoimmune disorders!

But wait, there's more! If you happen to have a family history of Pernicious Anemia or possess certain genetic predispositions like human leukocyte antigen serotype A3, A2, and B7, or perhaps have a type A blood group, well, congratulations! You've just won a higher prevalence of this captivating condition. Who knew our genetic makeup could be so whimsical?

But fear not, my friends, for Pernicious Anemia is not without its accomplices. It often joins forces with other autoimmune conditions like vitiligo, diabetes mellitus type 1, and autoimmune thyroid disease. It's like a team of misfit diseases, coming together to make our lives just a little bit more interesting. Aren't our bodies fascinating?

Now, before you and me delve deeper into the intriguing world of Pernicious Anemia, let's take a moment to appreciate the foods that are rich in vitamin B12 shall we?. Imagine a table spread with eggs, beef, fish (Tuna, Trout, and Sardines), animal liver, cheese, milk, and clams. It's like a feast fit for a red blood cell king! Remember, my friends, when you consume these delectable treats, the vitamin B12 in them mixes with haptocorrin (HC) in your saliva. Then, as it journeys through your digestive system, your parietal cells, those hardworking heroes of the stomach, produce HCl and Intrinsic factor (IF). The intrinsic factor joins forces with vitamin B12, and together they embark on a quest through the small intestine, eventually reaching the terminal ileum where vitamin B12 is absorbed. It's like a Marvel movie for your digestive system!

But alas with Pernicious Anemia, the story doesn't end there. While B12 injections or high-dose oral supplements provide much-needed relief, they are not a cure. You see, those mischievous autoantibodies are persistent little troublemakers, and they won't stop attacking your parietal cells anytime soon.

So, what's a person with Pernicious Anemia to do? Well, they'll need to embrace their new B12 buddies for life. Regular B12 supplementation is key to managing this condition. Depending on the severity of the deficiencys and individuals need, injections may be required anywhere from once a month to once every few months. It's like having a standing appointment with your friendly neighborhood healthcare provider.

But don't worry, my friends! With proper treatment and management, most people with Pernicious Anemia can lead normal, healthy lives. You can still enjoy all the adventures, dreams, and aspirations you had before this condition came knocking on your door. It may take some adjustment and occasional trips to the doctor's office, but remember, you are not alone. There are peoples in the million around the world who definitely understand what you're going through and are there to support you.

Oh, and here's a pro tip from Merry Mercy: If you're a vegetarian or vegan, keep in mind that plant-based sources of B12 are limited. Yeah, you know, Consider consulting with a health-care professional or a registered-dietitian to explore alternative dietary options or discuss the need for supplementation to ensure you're getting enough of this vital nutrient.

In conclusion, Pernicious Anemia is like a persistent houseguest that overstays its welcome. It may cause macrocytic and megaloblastic anemia, join forces with other autoimmune conditions, and require lifelong management with B12 supplementation. But with the adequately-right treatment, if there is any phrase like that, support, and a positive outlook, you can keep living your life to the fullest, embracing each day with resilience and determination.

Remember, knowledge is power, so continue to educate yourself about Pernicious Anemia, stay connected with healthcare professionals who specialize in this condition, and lean on support networks for guidance and understanding. Together, we can navigate the twists and turns of this autoimmune journey and empower each other along the way.

***Stay strong, my friends, and keep fighting the good fight against Pernicious Anemia!***

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***References***
@merrymercy blog post ([.here](https://ecency.com/hive-196387/@merrymercy/pernicious-anemia-the-vitamin-b12)) in @stemsocial 

[https://www.ncbi.nlm.nih.gov/books/NBK540989/#:~:text=Introduction-,Pernicious%20anemia](https://www.ncbi.nlm.nih.gov/books/NBK540989/#:~:text=Introduction-,Pernicious%20anemia%20is%20a%20relatively%20rare%20autoimmune%20disorder%20that%20causes,worldwide%2C%20particularly%20those%20over%2060.)

https://emedicine.medscape.com/article/204930-overview

https://www.pennmedicine.org/for-patients-and-visitors/patient-information/conditions-treated-a-to-z/pernicious-anemia