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The need for dietary vitamin C is increased by febrile illnesses, inflammatory disorders (particularly diarrheal disorders), achlorhydria, smoking, hyperthyroidism, iron deficiency, cold or heat stress, surgery, burns, and protein deficiency. Heat (eg, sterilization of formulas, cooking) can destroy some of the vitamin C in food.
A major vitamin C deficiency (consuming less than 7mg per day, which equates to around one segment of orange, for more than 4 weeks) can result in scurvy. This condition involves bone and blood vessel disease, bleeding in the hands and feet, and in extreme cases, death. Your body uses vitamin C to build collagen — a key component of healthy skin.
Today, vitamin C deficiency and scurvy are rare in developed countries . Overt deficiency symptoms occur only if vitamin C intake falls below approximately 10 mg/day for many weeks [5-8,22,23]. Vitamin C deficiency is uncommon in developed countries but can still occur in people with limited food variety. Groups at Risk of Vitamin C Inadequacy
Vitamin C deficiency is rare in developed countries but may occur with a limited diet that provides less than 10 mg daily for one month or longer. In developed countries, situations at greatest risk for deficiency include eating a diet restricted in fruits and vegetables, smoking or long-term exposure to secondhand smoke, and drug and alcohol abuse.
Treatment. In countries with low rates of food insecurity, vitamin C deficiency can occur from a diet low in vitamin C, but severe deficiency (causing scurvy) is uncommon. Not eating enough fresh fruits and vegetables can cause the deficiency. People feel tired, weak, and irritable. Severe deficiency, called scurvy, causes bruising, gum and ...
Jun 17, 2024 · A prolonged vitamin C deficiency can cause severe and potentially life threatening symptoms. Eating a variety of fruits and vegetables can help maintain optimal levels of this important nutrient.
In countries with low rates of food insecurity, vitamin C deficiency can occur from a diet low in vitamin C, but severe deficiency (causing scurvy) is uncommon. Not eating enough fresh fruits and vegetables can cause the deficiency. People feel tired, weak, and irritable. Severe deficiency, called scurvy, causes bruising, gum and dental ...
