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Alopecia areata – Causes, symptoms, and prognosis

Alopecia areata – Causes, symptoms, and prognosis

Alopecia areata is a condition that causes hair loss, usually in small patches on the scalp. This autoimmune disorder occurs when the immune system mistakenly attacks the hair follicles, leading to excessive hair loss. Hair loss occurs in any part of the body. Understanding the causes, recognizing the signs and symptoms, and exploring available treatment options are crucial for managing this condition. In this article, we will delve into the details of alopecia areata.

Causes

  • Here are a few causes to look out for:

  • Genetic factors or family history: Alopecia areata can run in families, suggesting a genetic connection. If a close family member has the condition, the risk of one developing it increases.
  • Autoimmune response: Alopecia areata occurs when the immune system mistakenly targets and attacks the hair follicles, leading to hair loss. An imbalance in the body’s defense mechanisms may contribute to the development of alopecia areata.
  • Stress: Emotional or physical stress is thought to be a trigger for some individuals with alopecia areata. Stressful life events or traumatic experiences can exacerbate hair loss.
  • Environmental factors: Toxic air pollutants and allergic reactions to dust mites can trigger excess hair loss.
  • Viral infections: Certain viral infections, such as those caused by the herpes simplex virus or Epstein-Barr virus, have been linked to the onset or recurrence of alopecia areata.
  • Hormonal changes: Hormonal changes may also play a role in triggering or worsening the condition.

Signs

  • Patchy hair loss: The most common sign is the appearance of round or oval patches on the scalp resulting from hair loss.
  • Hair thinning: Hair may become thinner and more fragile in areas surrounding the bald patches.
  • Exclamation mark hair: Short, broken hair that resembles an exclamation mark may be present at the edges of the bald patches.
  • Nail abnormalities: Roughness, pitting, or white spots on the nails may occur in some cases of alopecia areata.
  • Regrowth patterns: Hair may regrow in the affected areas spontaneously, but the growth can be unpredictable, with hair color and texture potentially changing.

Symptoms

  • Scalp sensitivity: Some individuals with alopecia areata may experience tenderness or discomfort on the scalp.
  • Itching or burning: Itching or a burning sensation on the scalp may sometimes occur.
  • Emotional impact: Hair loss can have a significant emotional impact, leading to feelings of self-consciousness, low self-esteem, and anxiety.
  • Psychological distress: Alopecia areata can cause psychological distress, including depression and social withdrawal.

Treatment options
Some natural remedies have shown effectiveness in treating hair loss caused by alopecia areata. Even though the condition is not entirely curable, these options can help control hair fall and, to some extent, hair regrowth.

  • Essential oils: Lavender or rosemary oil are believed to have hair follicle-stimulating properties and heal the skin.
  • Acupuncture: Acupuncture is believed to help reduce the T-cells that attack the hair follicles. It increases blood circulation, which stimulates the hair cells.
  • Probiotic foods: Probiotics can effectively control the functioning of the immune system. Include probiotic foods like yogurt, apple cider vinegar, and cultured vegetables.

Alopecia areata can be a difficult to manage and emotionally draining condition. Hair fall can be controlled with the proper knowledge and identification of the exact reason. Seeking medical advice and exploring available treatment options can help individuals effectively manage this condition and minimize its impact on their lives.