vitamin c
Vitamin C, I believe
Nasal congestion is the condition where the tissues in the nose, including the sinuses, are irritated and swollen. The irritation causes the production of mucous, and the swelling causes difficulty breathing.
defiency of vitamin a causes blindness.
Difficiency of vitamin c causes scurvy.
Too many people.
no vitamin causes bleed gum it is the deficiency sign that causes bleeding gum..
Prolonged deficiency of vitamin c causes scurvy.
Vitamin D
Vitamin A is necessary for night vision.
Rotavirus
Nasal congestion can be caused by a common cold. It can also be caused by seasonal allergies and from dust, dirt, etc.
Chili cravings may indicate the need for iron and vitamin B. There is also quite a bit of vitamin C in the tomato sauce.