What causes alopecia areata?
The exact cause of this disease is still unknown, but it is believed. That it may be related to an abnormally functioning immune system, which causes the hair follicle cells to resist it, which is one of the causes of hair loss. In addition, genetic factors may be involved. Because it was found that people with alopecia areata may have a family history of the disease as well.
Symptoms of alopecia areata
- Hair loss occurs in spots, patches or clumps. The areas of hair loss are circular, oval or oval in shape.
- The area of the scalp where hair loss occurs usually does not cause itching, inflammation or flaking.
- Hair may also fall out in other areas of the body, such as eyelashes, eyebrows, beard, pubic hair, or armpit hair.
- If the patient has severe symptoms, it may result in complete hair loss.
- The hair in the area where hair loss occurs will be short stubble, no longer than 0.5 cm.
- Symptoms may occur suddenly or gradually.
Types of alopecia areata
The types of alopecia areata can divided as follow
Alopecia Areata
This is the most common type, and เล่นบาคาร่า UFABET เว็บตรง ค่าคอมสูง causes patchy hair loss on the scalp and body.
Alopecia Totalis
It is a type where hair loss occurs over a wide area all over the head, which may result in baldness.
Alopecia Universalis
It is type where all body hair. Scalp hair is lost.
Complications of alopecia areata
- The psychological impact may cause those who suffer from this disease to feel stressed , lack confidence, and may even lead to depression.
- Physical effects: Some patients may be more likely to develop immune-related diseases such as anemia, vitiligo, thyroid disease, or eczema.
Diagnosis of alopecia areata
The doctor will make a preliminary diagnosis by examining the characteristics of the lesion on the scalp or the area where the symptoms occur. The doctor will perform a detailed examination. In some patients with unclear lesion characteristics or who may be suspected of having other diseases and conditions, the doctor may take a biopsy of the area where the lesion occurs for further examination to confirm the diagnosis.
Treatment of alopecia areata
- Corticosteroid injections given to the affecte area to reduce inflammation and stimulate new hair growth within four weeks. If the patient is a young child or cannot tolerate injections, the doctor may consider using topical corticosteroids instead.
- Topical medications such as minoxidil are often use adjunctive treatment option. But should use in conjunction with corticosteroids.
- Immunotherapy is suitable for those with severe hair loss. It involves using substances that stimulate an immune response that helps restore hair growth.
- Immunosuppressive medications are given in patients with severe symptoms to help prevent hair loss and patients. Should monitored for treatment progress.
- Plasma therapy involves injecting the patient’s own platelets into the lesion to help stimulate hair growth.
- Hair transplantation: This is consider by doctors to the treatment for patients. Who have not responded to other treatments. It involves moving hair from an area with thick hair to an area where hair loss is occurring.