Causes.
Against the background of blisters and sores on the scalp, a person suffers from discomfort and itching. Due to scratching, the condition worsens, the risk of infection increases significantly.
In a large percentage of clinical cases, blisters and ulcers heal without specific intervention, and as a rule, these symptoms are not indicative of a serious disease. However, if it appeared without any preconditions, spread and showed signs of infection, be sure to consult a doctor.
The course of treatment is individual and depends on the underlying cause. The doctor may prescribe special treatment shampoos and creams, drug therapy.
Possible causes are:
- Contact dermatitis;
- Seborrheic dermatitis;
- Scalp psoriasis;
- Fungal infection;
- Louse;
- Acute herpes;
- Lupus;
- Eosinophilic folliculitis.
Source:
https://www.healthline.com/health/beauty-skin-care/scalp-scabs#takeaway