fatigue and lack of energy
– shortness of breath
– headache
cognitive problems, such as memory loss and difficulty concentrating
– pale or yellow skin (jaundice)
– stomach upset and weight loss
– changed sensation in the limbs (pins and needles, desensitization)
muscle weakness
– mood swings
– dry mouth
ringing in the ears (tinnitus)
– difficulty sleeping – B12 affects the production of melatonin which is known as the ‘sleep hormone’
– white nails may also be a sign of anemia – read here for more information.