What are the symptoms of vitamin E deficiency?

Sep 12, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Under normal circumstances, a deficiency in vitamin E can present various obvious symptoms, commonly including dry and rough skin, vision decline, muscle weakness, reduced immunity, and anemia. If discomfort symptoms occur, it is recommended to seek timely medical treatment at a qualified hospital. In addition, some patients may also experience symptoms such as dry and brittle hair and dysfunction of the reproductive system. If you notice any of the above symptoms, take them seriously.

Generally, a deficiency in vitamin E can present various noticeable symptoms, commonly including dry and rough skin, vision deterioration, muscle weakness, weakened immunity, and anemia. If discomfort occurs, it is recommended to seek timely medical consultation and treatment at a reputable hospital. Detailed explanations are as follows:

1. Dry and Rough Skin

Vitamin E protects skin cell membranes and reduces moisture loss. When deficient, the skin's barrier function becomes impaired, leading to dryness and roughness. The skin may feel less smooth and might be accompanied by flaking and itching.

2. Vision Deterioration

Vitamin E participates in retinal cell metabolism, protecting the retina from oxidative damage. A deficiency can impair retinal function, leading to declining vision. Patients may experience blurred vision, particularly finding it harder to see in dimly lit environments.

3. Muscle Weakness

Vitamin E protects muscle tissues and helps maintain normal muscle contraction function. Deficiency can lead to muscle damage and subsequent weakness. Patients often feel limb fatigue and may find activities such as climbing stairs or lifting heavy objects strenuous.

4. Weakened Immunity

Vitamin E enhances the activity of immune cells, helping the body resist external pathogens. A deficiency weakens immune system function, resulting in reduced immunity. Patients may catch colds and cough more frequently, with longer recovery times than usual.

5. Anemia

Vitamin E protects the integrity of red blood cell membranes, preventing rupture. Deficiency makes red blood cells prone to damage, potentially causing anemia. Patients often appear pale, feel dizzy and weak, and may experience shortness of breath and a rapid heartbeat after physical activity.

In addition, some patients may also experience dry, brittle hair and dysfunction of the reproductive system. If any of the above symptoms occur, timely dietary adjustments should be made, increasing intake of vitamin E-rich foods such as nuts and vegetable oils. Medical consultation for supplementation may be necessary when required.