NEED TO KNOW

Do you have a vitamin B12 deficiency? Signs to watch out for:

■ Extreme tiredness, irritability or fatigue

Pins and needles

■ Lack of energy

■ Pale or yellowish skin

■ Sore or red tongue

■ Mouth ulcers

■ Disturbed vision

■ Muscle weakness

■ Psychological and cognitive issues, such as difficulties with memory and comprehension

If you are concerned, speak to your doctor and ask about a blood test to determine if you are deficient.