What causes itchy scalp?

I believe that everyone must have experienced an itchy scalp before, more or less, which often creates annoyance for us and may ruin our personality if we have to scratch our head frequently from the itching. Today, let’s get to know and understand the causes of an itchy scalp. An itchy scalp is a symptom that is quite broad. It often has many causes. Commonly found are dandruff, seborrhea of ​​the scalp, psoriasis, scalp fungus, and allergic contact dermatitis of the scalp.

1. Dandruff

Dandruff is the most common cause. It appears as white flakes or scales on the scalp and often falls down to stick to the clothes. Dandruff is caused by the shedding of the top layer of skin cells on the scalp. Which is caused by a condition where the scalp is disturbed and sensitive. It is usually not severe and there is rarely any inflammation of the scalp. Therefore, the treatment is to avoid washing your hair with hot water. Because hot water can dry out the scalp and cause flakes. Avoid scratching or combing hard and you may use a shampoo that contains a drug that reduces scalp fungus.

2. Seborrhea of ​​the scalp

It is a type of dermatitis, which is more severe than dandruff, with inflammation of the scalp. Red rashes can be found on the scalp. Sometimes, it is often found together. With rashes on the face. Especially around the eyebrows and the grooves of the nose. Which are oily and often related to yeast in the hair follicles of the scalp. This disease is often triggered by stress, lack of rest, and changes in weather. Both too hot and too cold. Treatment requires shampoo. That reduces fungus and yeast on the scalp, by massaging it in for 5-10 minutes and then washing it off. ทางเข้า https://ufabet999.com/ It is often necessary to apply anti-inflammatory scalp medication as well.

3. Psoriasis

Psoriasis on the scalp is thick, flaky, and has white scales that are quite prominent in severe cases. Sometimes the rash extends beyond the front hairline. Most often, the rash is also found on the trunk. The most common areas on the trunk are the elbows, knees, shins, and hips. Psoriasis is a chronic disease, not contagious. There is currently no cure. But it can be treat to control the rash or improve the symptoms. In some cases, if the symptoms are mild. The rash can be controlled for many years. Treatment of rash on the scalp usually requires shampoos containing coal tar, salicylic acid, along with anti-inflammatory medications and topical vitamin D derivatives.

4. Scalp fungus or scalp ringworm

Ringworm is most commonly found in children. But can also occur in adults. Symptoms of ringworm are varied, depending on the type of infection and the patient’s immune system. Most commonly, there is itching, hair loss or hair breakage in the infected area. There may also be inflammation or pustules. In cases where the patient is a child, someone close to them may have the same symptoms, as it is easily transmitted among children. Treatment requires taking antifungal medications for 1-2 months, along with using shampoo to reduce the amount of fungus.

5. Allergic contact dermatitis of the scalp

It can cause itchy scalp, but rashes are rare on the scalp because it is an area where allergic rashes are rare. However, rashes may occur in other areas caused by the substance flowing down. And touching the face, such as the eyelids, hairline, and behind the ears. In some cases with severe allergies, there may be red, flaky rashes mixed with pus. Substances that cause allergic contact rashes on the scalp include hair dyes, preservatives, hair perming solutions, and other chemicals. It usually depends on the patient’s history. The treatment is to avoid the allergen, apply anti-inflammatory medications. And initially take antihistamines to reduce itching.
It can be seen that itchy scalp symptoms can be caused by many things. Ranging from common dandruff to chronic diseases like psoriasis. The treatment for these conditions is to treat the main cause of the disease. It may be necessary to use shampoos, ointments, and sometimes take medication, depending on the severity of the disease. Therefore, anyone who has an itchy scalp and it does not go away. Do not hesitate to see a doctor to find the real cause of the itchy scalp.