May 31, 2024, 06:04 PM IST
Feeling extremely tired and lacking energy is common. This happens because B12 is crucial for producing red blood cells.
Skin may appear pale or yellow due to megaloblastic anemia, where red blood cells are large and fragile.
Anemia from B12 deficiency can cause heart palpitations and shortness of breath, especially during physical activity.
Numbness, tingling, or prickly sensations in the hands and feet can occur due to nerve damage from low B12 levels.
Severe nerve damage may lead to walking difficulties, balance problems, and coordination issues, increasing fall risk.
The tongue may become inflamed, sore, swollen, red, and smooth, and mouth ulcers can develop.
Low B12 can affect mental health, leading to memory loss, confusion, difficulty thinking, and mood changes.
Damage to the optic nerve from B12 deficiency can cause blurred or disturbed vision.