What is Scurvy (Vitamin C Deficiency)? A Patient's Guide

Scurvy is a condition caused by a deficiency in vitamin C, leading to symptoms like fatigue and gum disease. Learn about its causes, symptoms, and treatment.

Sep 6, 2026 3 min read

Scurvy is a condition that arises from a deficiency in vitamin C, also known as ascorbic acid. This essential nutrient plays a crucial role in the body, including the formation of collagen, absorption of iron, and maintenance of the immune system. Without adequate vitamin C, a range of symptoms can develop, affecting overall health.

What is scurvy?

Scurvy is a disease that occurs when the body lacks enough vitamin C. Vitamin C is vital for the production of collagen, a protein that helps maintain healthy skin, blood vessels, bones, and cartilage. It also aids in the healing of wounds. When the body's stores of vitamin C are depleted, symptoms of scurvy can appear, typically after a few months of deficiency.

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Why does vitamin C matter?

Vitamin C is an antioxidant that helps protect cells from damage caused by free radicals, which are harmful molecules generated by exposure to tobacco smoke, radiation, or simply as a byproduct of normal metabolism. It also plays a role in the production of neurotransmitters, which are chemicals essential for brain function. Furthermore, vitamin C enhances the absorption of iron from plant-based foods, which is crucial for preventing anemia.

Symptoms of scurvy

The symptoms of scurvy can vary but often include:

  • Fatigue and weakness
  • Swollen, bleeding gums and loss of teeth
  • Joint pain and swelling
  • Small red or purple spots on the skin, caused by bleeding under the skin
  • Poor wound healing
  • Dry, scaly skin
  • Irritability and mood changes If left untreated, scurvy can lead to severe health complications, including anemia, heart problems, and infections.

Causes and risk factors

Scurvy is primarily caused by insufficient dietary intake of vitamin C. This can occur in people who consume limited fruits and vegetables, or in those with dietary restrictions. At-risk groups include people with certain medical conditions that affect nutrient absorption, such as Crohn's disease, or individuals with unhealthy eating habits, such as those with alcohol dependency. Infants fed only cow's milk without supplementation are also at risk, as cow's milk is low in vitamin C.

Diagnosing scurvy

Diagnosis of scurvy is often based on clinical symptoms and dietary history. Blood tests can confirm low levels of vitamin C. Healthcare providers may also check for other signs of nutritional deficiencies to ensure a comprehensive diagnosis.

Treatment and prevention

Scurvy is treated with vitamin C supplementation, either through dietary changes or vitamin C tablets. Increasing the intake of vitamin C-rich foods, such as citrus fruits, strawberries, kiwi, bell peppers, and broccoli, is an effective preventive measure. Most symptoms improve within a few days of starting treatment.

Frequently asked questions

How long does it take for scurvy to develop? Scurvy typically develops after at least three months of inadequate vitamin C intake.

Can scurvy be fatal? If left untreated, scurvy can lead to severe health issues and potentially be life-threatening, but it is easily treatable with vitamin C.

Is scurvy common today? Scurvy is rare in developed countries due to the widespread availability of vitamin C-rich foods, but it can still occur in certain at-risk populations.

Can children get scurvy? Yes, children can develop scurvy if they do not receive enough vitamin C, particularly if they are on restrictive diets.

Are there any long-term effects of scurvy? With appropriate treatment, most people recover fully from scurvy without long-term effects.

When to see a doctor

Consult a healthcare provider if you experience symptoms of scurvy, especially if you have a diet low in fruits and vegetables. Early intervention can prevent complications and lead to a quick recovery.

Disclaimer: This information is for educational purposes only and should not replace professional medical advice. Always consult with a healthcare provider for medical decisions.

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