Vitamin B12 deficiency: The severe sign in your chest that can lead to irreversible damage - Times of India

Vitamin B12 deficiency affects around six percent people aged below 60, and the number grows with age.

Apart from changes in pulse rate, the deficiency of this vitamin can create pale yellow tinge to your skin, sore and red tongue, mouth ulcers, pins and needles, disturbed vision, irritability, depres… [+243 chars]

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