Final answer:
Vitamin B2 (riboflavin) deficiency can cause symptoms such as glossitis, cheilosis, peripheral neuropathy, paresthesias, ataxia, and night blindness.
Step-by-step explanation:
Vitamin B2 (riboflavin) deficiency can lead to several signs and symptoms. Some of the most common symptoms include glossitis (inflammation of the tongue) and cheilosis (cracked lips). Other symptoms may include peripheral neuropathy (damage to the nerves in the extremities), paresthesias (abnormal sensations like tingling or numbness), ataxia (loss of muscle coordination), and night blindness.