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What conditions require B12 injections?

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What conditions require B12 injections?

As summarized in the table, the medical conditions that may warrant the use of vitamin B12 supplementation include ethanol use, atrophic gastritis, celiac disease, Crohn’s disease, chronic pancreatitis, gastric bypass surgery, hyperhomocysteinemia, intestinal bacterial overgrowth, intestinal fish tapeworms ( …

Which diseases are treated with injections of vitamin B12?

What Conditions does CYANOCOBALAMIN INJECTION Treat?

  • inadequate vitamin B12.
  • anemia due to vitamin B12 deficiency-pernicious anemia.
  • prevention of vitamin B12 deficiency.
  • methylmalonic acidemia.
  • prenatal treatment of methylmalonic acidemia.

How do you feel after B12 injections?

The injection is given into a muscle (known as an intramuscular injection). You may have some pain, swelling or itching where your injection was given. However this is usually mild and will wear off quite quickly.

What are the worst symptoms of B12 deficiency?

Symptoms of Vitamin B12 Deficiency

  • Weakness, tiredness, or lightheadedness.
  • Heart palpitations and shortness of breath.
  • Pale skin.
  • A smooth tongue.
  • Constipation, diarrhea, loss of appetite, or gas.
  • Nerve problems like numbness or tingling, muscle weakness, and problems walking.
  • Vision loss.

Can low B12 cause weight gain?

Furthermore, while a deficiency in vitamin B12 may not cause weight gain, it can decrease energy levels and contribute to fatigue, making it harder to stay active and manage your weight.

How soon will I feel the effects of B12 injections?

B12 injections work quickly; they are the most effective way for your body to absorb Vitamin B12. Within 48 to 72 hours, your body will begin to make new red blood cells. For mild deficiencies, you may need two to three injections over several weeks to notice peak impact.

Does B12 affect sleep?

As a sleep-wake regulator… Some studies show a connection between low vitamin B12 and insomnia, while other studies show higher levels of vitamin B12 are linked to sleep disruption and shorter sleep times.

What autoimmune disease causes low B12?

Pernicious anemia is an autoimmune disease caused by vitamin B12 deficiency due to atrophic gastritis or loss of parietal cells or lack of intrinsic factor.

Why would B12 suddenly drop?

Atrophic gastritis, in which your stomach lining has thinned. Pernicious anemia, which makes it hard for your body to absorb vitamin B12. Conditions that affect your small intestine, such as Crohn’s disease, celiac disease, bacterial growth, or a parasite.