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What Causes An Itchy Scalp After Washing Hair?
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An itchy scalp After Washing Hair is the body’s response to irritation. its cause can be chemical, such as an allergen. or mechanical, like the fabric rubbing against your skin.
An itchy scalp is a common problem that occurs for various reasons. However, whatever the reason for an itchy scalp after washing hair, this condition sometimes becomes unbearable. Fortunately, simple solutions can be used to treat itchy scalps at home. So, to know the cause of your itchy head and how to treat it, read the following paragraphs carefully.
Main causes of Itchy Scalp :
Dandruff
One of the reasons for an itchy scalp after washing hair can be dandruff. Dandruff causes itching, dryness, and flaking of the head. Dandruff on clothing creates a nasty look and may even make you avoid wearing dark clothes.
It is not yet known what exactly causes dandruff, but a fungus called Malassezia can be known as one of the main culprits of an itchy scalp after washing hair. Some possible causes of dandruff are as follows:
- Seborrheic dermatitis
- eczema
- Psoriasis
- Contact dermatitis
- Cradle cap or headshell for infants
Seborrheic dermatitis
Seborrheic dermatitis can be mentioned as the second cause of itchy scalp after washing hair in this list, which is a type of severe dandruff and is accompanied by inflammation in addition to scalp itching.
Contact dermatitis
When the skin comes into contact with an irritant, it can cause an itchy scalp. For example, some people have an allergic reaction to hair products. Sometimes even natural and organic ingredients may cause itchy scalp. So if you doubt a product, stop using it for a week or so to see if your itchy scalp improves.
folliculitis
Sometimes the cause of itchy scalp after washing hair is caused by folliculitis when the hair follicle gets a bacterial or fungal infection that may cause irritation and inflammation of the follicle. Folliculitis often causes acne-like bumps that can be painful and cause an itchy scalp after washing hair.
Related: “What is the most permanent method of hair removal?”
head lice
These insects feed on human blood and lay eggs at the base of the hair shaft. These insects can significantly itch the scalp.
Psoriasis
The sixth cause of an itchy scalp after washing hair in our list can be an autoimmune disease called psoriasis. This disease can lead to an itchy scalp after washing hair, in addition to causing red rashes.
In some cases, about fifty percent of people with plaque psoriasis have symptoms in parts of the scalp. You may have red spots on your scalp, dandruff-like scales, and large silver and white scales, and you may also have a dry scalp. Scalp psoriasis is often accompanied by itching of varying intensity and weakness.
Atopic dermatitis
Atopic dermatitis or eczema is another cause of itchy scalp after washing hair, which causes dry skin.
Sunburn
The sun, with all its mercy towards us, can also have some losses and is considered the eighth reason for an itchy scalp after washing hair in our list. If the skin is exposed to harmful ultraviolet rays for a long time, sunburn occurs. Sunburn on the scalp leads to a dry and itchy scalp.
Skin Cancer
Cancer in itself is an annoying disease. However, skin cancer with other symptoms will bother you more than before! In fact, due to the growth of cancer cells on the scalp, itching is added to other cancer problems.
According to the American Academy of Dermatology, if skin cancer spreads to the scalp, it may cause itchiness.
scabies
Scabies is a parasitic skin disease that causes an itchy scalp and may even rob you of sleep!
Infectious and contagious scabies can also cause your scalp to itch. Scabies is caused by a tiny insect called the human mite. If these mites penetrate your scalp, they can cause itching. Itching is the most common symptom of scabies and can be severe enough to keep you up all night.
diabetes
High blood sugar levels can lead to poor circulation and the immune system, as well as skin dehydration. The combination of dry skin and vulnerability to bacterial and fungal infections means that people with diabetes may experience an itchy scalp after washing their hair in addition to their problems.
Shingles
Shingles can cause blistering, itchy, and painful rashes anywhere on the body. If these pimples spread to the scalp, the hump will be over the hump! Scalp itching and pain caused by shingles can make your scalp sensitive to the slightest pressure.
Stress
Stress seems to deal with everything! This issue can affect your nervous system and lead to an itchy scalp after washing hair. This problem may include an itchy scalp.
14- Eczema
Sometimes itchy scalp is caused by eczema. Eczema causes itching, burning, and redness of the scalp and can affect other body parts besides the scalp. Cosmetics sometimes cause this problem, and sometimes it has other reasons.
15- Allergic reactions or dermatitis
Another cause of an itchy head can be allergies.
People who are allergic to various foods, those who react to some shampoos or detergents, or even those who suffer from allergic diseases such as asthma or skin allergies are prone to itchy scalps after washing allergic hair. Many allergens in perfumes, shampoos, conditioners, or even trees and flowers that come into contact with the scalp can trigger this allergic condition and cause an itchy scalp. The scalp naturally resists the entry of any substance into itself, and if, for any reason, one of these substances passes the skin barrier, the scalp’s reaction is itching and redness.
Sometimes the skin also reacts to your regular shampoo or detergent. Sometimes people are even looking for a way to treat itchy scalp after hair color and using chemicals. So, do not look for a specific and different problem to find the root of the itch.
If the following symptoms accompany your itchy scalp after washing your hair, you should see a doctor:
- It takes more than a week.
- Be accompanied by pain, sores, or swelling.
- Cause significant hair loss.
- If the cause of the itchy head is unknown.
When should you worry about an itchy scalp?
- If over-the-counter shampoos do not help you.
- The itching of the scalp is so severe that it disturbs your sleep and performance.
- If the parts of the head that itch are painful.
- If you find lice in your hair.
What should you do to prevent an itchy scalp?
- Do not use hot water to wash your hair.
- Wash your hair only 2 or 3 times a week.
- Drink at least eight glasses of water and liquids a day.
- Your diet should be rich in nutrients, especially protein, and calcium.
- Reduce the use of curlers, hair irons, and hair dryers.
- Limit conditioning creams and gels.
- Do not share your comb and brush with others to avoid scalp itching.
Conclusion
An itchy scalp is a problem that many of us have experienced in some way. Sometimes this itching becomes so much that a person has an itchy scalp after washing hair, which damages his scalp and causes swelling and flaking of the head. However, what is the cause of an itchy scalp? In this article, we explained the most common causes of itchy scalp after washing hair and ways to deal with them.
Dr.sanaz bellucci
I am Sanaz Bellucci , a dentist. In this electronic magazine, I publish my collection of research and studies on various topics related to health and beauty that you may face with it.
You can also share your questions of interest with me so that I can give them complete and comprehensive answers. stay with me.
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