Irritability, depression, or anxiety may appear due to B12’s role in neurotransmitter production.
Difficulty Walking or Balance Problems
Nerve damage can lead to unsteady walking, poor balance, or frequent falls.
Glossy or Swollen Tongue
A smooth, inflamed tongue or mouth ulcers can indicate low B12 levels.
Shortness of Breath and Dizziness
Low red blood cells can result in anemia, causing breathlessness, dizziness, or heart palpitations.
Cognitive Difficulties
Memory loss, difficulty concentrating, and confusion may appear over time.
Vision Problems
Damage to the optic nerve can lead to blurred or disturbed vision.
Digestive Issues
Nausea, diarrhea, or loss of appetite may occur in some cases.
Causes of Vitamin B12 Deficiency
Dietary Lack: Vegans and vegetarians are at higher risk due to minimal animal product intake.
Absorption Problems: Conditions like pernicious anemia, celiac disease, or Crohn’s disease can impair B12 absorption.
Medication Interference: Long-term use of proton pump inhibitors or metformin may reduce B12 levels.
How to Address B12 Deficiency
