- 1 Can low normal B12 cause symptoms?
- 2 What causes vitamin B12 deficiency?
- 3 How do you know if your B12 is low?
- 4 How long does B12 deficiency take to correct?
- 5 How long does it take to get B12 levels up?
- 6 How can I raise my B12 levels fast?
- 7 What is the best B12 supplement?
- 8 Can low B12 cause weight gain?
- 9 How do you check B12 levels?
- 10 What medications should not be taken with B12?
- 11 Can I take vitamin B12 without consultation?
- 12 What are the long term effects of vitamin B12 deficiency?
Can low normal B12 cause symptoms?
Symptoms of vitamin B12 deficiency usually develop gradually and can be wide-ranging. These may include general symptoms of [anemia]((/conditions/anemia/), such as fatigue and lethargy, as well as the symptoms specific to the deficiency, such as yellow tinge to the skin and a sore tongue.
What causes vitamin B12 deficiency?
However, the most common cause of vitamin B-12 deficiency anemia is a lack of a substance called intrinsic factor, which can be caused when your immune system mistakenly attacks the stomach cells that produce this substance. This type of anemia is called pernicious anemia.
How do you know if your B12 is low?
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.
How long does B12 deficiency take to correct?
Recovery from vitamin B12 deficiency takes time and you may not experience any improvement during the first few months of treatment. Improvement may be gradual and may continue for up to six to 12 months.
How long does it take to get B12 levels up?
A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells. Once B12 reserves reach normal levels, injections of vitamin B12 will be needed every one to three months to prevent symptoms from returning.
How can I raise my B12 levels fast?
To increase the amount of vitamin B12 in your diet, eat more of foods that contain it, such as:
- Beef, liver, and chicken.
- Fish and shellfish such as trout, salmon, tuna fish, and clams.
- Fortified breakfast cereal.
- Low-fat milk, yogurt, and cheese.
What is the best B12 supplement?
The best B12 supplement
- Best B12 supplements of 2020.
- Jarrow Formulas’ Methyl B12: A previous favorite that’s held onto the top spot due to its special methylcobalamin formulation that’s easier to absorb than other types.
Can low B12 cause weight gain?
People with vitamin B12 deficiency are likely to experience a wide range of symptoms, though weight gain is unlikely one of them. If you’re experiencing unexplained weight gain, consider discussing it with your healthcare provider or a registered dietitian to determine the root cause.
How do you check B12 levels?
Doctors usually use a blood test to check vitamin B-12 status, but home urine tests are also available. A doctor can check vitamin B-12 as part of a standard blood test.
What medications should not be taken with B12?
Certain medications can decrease the absorption of vitamin B12, including: colchicine, metformin, extended-release potassium products, antibiotics (such as gentamicin, neomycin, tobramycin), anti-seizure medications (such as phenobarbital, phenytoin, primidone), medications to treat heartburn (such as H2 blockers
Can I take vitamin B12 without consultation?
In case of multi-vitamin pills, one should not take them without diagnosing the vitamin deficiency. In case deficiency is diagnosed by doctor—one shouldn’t take more than ten vitamin/multi-vitamin tablets in a month that are prescribed. Advisors say it is harmful to take medicines without prescription.
What are the long term effects of vitamin B12 deficiency?
Untreated B12 deficiency will eventually lead to anemia and neurologic complications such as unsteady gait and paralysis. Low levels of the vitamin have been found to be associated with depression and dementia, increased confusion, lethargy and even osteoporosis.