Therefore, thyroid diseases can be one of the important alopecia causes. According to the British Thyroid Foundation, alopecia areata is more common in people with autoimmune thyroid diseases. It causes overproduction or underproduction of the thyroid hormones. Thyroid diseases: When the immune system mistakenly attacks the thyroid gland of our body, it can lead to thyroiditis or Hashimoto’s disease (inflammation of the thyroid gland).Extreme stress, anxiety or depression may be responsible for triggering such an immune response, thus working as an alopecia areata trigger. Stress, anxiety or depression: The primary alopecia areata reason is a mistaken response of the immune system that leads to destruction of the hair follicles.The most common form of eczema, atopic dermatitis can be one of the alopecia causes. It is generally seen in infants but can occur in people of all ages. Eczema: It is a condition that causes inflammation of the skin, leaving it red and itchy.Hence, it can act as an alopecia areata trigger. According to an article in the journal - Experimental Dermatology, allergies may contribute to the onset and relapse of alopecia areata. Allergic rhinitis or hay fever is a type of inflammation in the nose, which occurs when the immune system overreacts to allergens in the air. Allergic rhinitis: An allergy occurs when the immune system reacts abnormally to foreign substances that are not typically harmful to the body.Hence, asthma can be a reason for alopecia areata. According to Harvard Medical School, the risk of developing alopecia areata is unusually high in people who have asthma. Asthma: It is a respiratory condition that causes the tubes that carry air to and from the lungs to become inflamed, swollen and narrow.If you suffer from certain autoimmune diseases or atopic conditions as listed below, they may become alopecia areata causes: Hence, it is one of the chief alopecia causes. ![]() According to Harvard Medical School, almost 40% of the people less than 30 years of age with alopecia areata have at least one family member who has been diagnosed with the same disorder. If you have a family history of alopecia areata, or any other autoimmune conditions like type 1 diabetes or rheumatoid arthritis, it may act as a risk factor for you. It is one of the most common reasons for alopecia areata. However, there can be certain contributory factors and underlying medical conditions that may act as alopecia areata causes. The exact reasons for alopecia areata are not known. ![]() Alopecia Universalis: It is the most severe form of alopecia areata which causes complete hair loss over the entire body.Alopecia Totalis: It is an autoimmune condition that causes complete loss of hair on the scalp.In severe cases, alopecia areata can progress to the 2 conditions mentioned below: The condition can recur throughout the lifetime of an individual. In some cases, the onset is sudden while in others, it may develop slowly over the years. Because of the faulty immune response, the follicles become smaller and stop producing hair, becoming the primary alopecia areata reason.Īlopecia areata can lead to patchy hair loss on the scalp or other areas of the body such as the eyebrows, eyelashes and face. Hair follicles are the structures from which hair grows. In this condition, the immune system mistakenly attacks hair follicles. Alopecia areata is a type of autoimmune disorder.
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