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What Causes An Itchy Scalp After Washing Hair?

What Causes An Itchy Scalp After Washing Hair?

Table of Contents

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.

 

Itchy Scalp

Main causes of Itchy Scalp :

  1. 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
Dandruff
  1. 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.

Seborrheic dermatitis and Itchy Scalp
  1. 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.

Contact dermatitis and Itchy Scalp
  1. 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?”

  1. 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.

  1. 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.

Psoriasis and Itchy Scalp
  1. Atopic dermatitis

Atopic dermatitis or eczema is another cause of itchy scalp after washing hair, which causes dry skin.

  1. 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.

  1. 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.

Sunburn and Itchy Scalp
  1. 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.

  1. 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.

  1. 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.

Scabies and Itchy Scalp
  1. 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.

stress Scabies and Itchy Scalp

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.
perfumes allergens and Itchy Scalp

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 Causes An Itchy Scalp After Washing Hair?0003

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.

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Author and specialist

Dr. Majid Zahrabi,

Neurosurgeon

  • Board Certified Neurosurgeon
  • DHA certificate holder
  • Plantation certificate holder, France
  • Certified holder of Discogol, France
  • A pioneer in the non-surgical treatment of disc herniation in the Middle East and CIS countries.
  • Under the training and coaching of Professor Jacques Theron (founder of Discogel Therapy) since 2008
  • More than 400 successful cervical and 1300 lumbar discogel injections
  • Trained and certified several neurosurgeons and spine surgeons in the Middle East and CIS countries for the treatment of Discogel
  • Strong belief in patient-centered care planning and participation
  • Neurosurgeon and spine surgeon at Imam Khomeini and Amir Mazandarani Hospital, Sari, Iran, with more than 430 surgeries annually, 2000-2011
  • Neurosurgeon and spine surgeon at Farmaniyeh, Nikan and Yas Sepid Hospital, Tehran, Iran, with more than 400 surgeries annually, 2011-2012
  • Neurosurgeon at Iranian Hospital, Dubai, 2022-2023
  • Since 2015, he has been working as a reference doctor for the treatment of intervertebral disc herniation with Discogel and has trained many doctors of spine-related specialties in various countries of the Middle East and CIS in person/practically and online.

.

Education:

  • Individual training sessions under the direct supervision of Professor Jacques Theron in Discogel treatment, 2008-2020
  • Training sessions under the supervision of Professor Thierry Boye on spinal implants, 2007
  • Participation and presentation in several national and international medical and neuro-spinal conferences
  • Board certificate by Iran Neurosurgery Board, 2001
  • Neurosurgery assistant training course, Isfahan University of Medical Sciences, Isfahan, Iran, 1996-2001 (In 2001, he graduated from Isfahan University of Medical Sciences with the first rank in the country.
  • His thesis the titled:The Application of human amniotic membrane in repair of dura matter in dogs.” ( It was happening for the first time in the world. )
  • General medical education, Tabriz University of Medical Sciences, Tabriz, Iran, 1984-1993

.

Published books:

  • CT scan of the brain for doctors
  • Etiology and treatment of painful spine disorders
  • Atlas of diagnosis, prevention, and treatment of spine disorders
  • The most common mistakes in the treatment of spinal disorders
  • Reading brain CT scan in simple language (3rd place in the book of the year)
  • Treatment of head and spine injuries

Publications and articles:

  • Bacteriostatic and bactericidal effects of DISCOGEL® (https://www.researchgate.net/)
  • Muscle recovery, reduction of pain, and improvement of movement strategies in patients with lumbar discopathy after injection of Discogel.
  • The article on the initial results of the treatment of intervertebral disc herniation with discogel injection, which won the second-best poster rank at the Pan Arab International Congress of Interventional Radiology (March 14-16, 2015) and was accepted for presentation at the Chicago Pain Congress.
  • The use of human amniotic membrane in dura mater repair in dogs, a study for the first time in the world.

.

Lectures:

  • Annual Congress of Physiotherapists of Iran, 2019
  • Chicago International Pain Congress, 2019
  • Iran International Pain Management Congress, 2018
  • Annual Congress of Physiotherapists of Iran, 2018
  • Presentation of Discogel as an innovative solution for the treatment of spinal disc herniation in Armenia for orthopedic specialists and neurosurgeons, 2017
  • First Live Workshop and Seminar on Minimally Invasive Disc Therapy (DISCON), 2017
  • Presentation of Discogel as an innovative solution for the treatment of spinal disc herniation in Azerbaijan for orthopedic specialists and neurosurgeons, 2016
  • Seminar of Iranian official managers, 2016
  • Presentation of Discogel as an innovative solution for the treatment of spinal disc herniation in Tajikistan for orthopedic specialists and neurosurgeons, 2016
  • International Neurological Intervention Congress in Iran, 2014
  • Educational seminar for nurses on treatment approaches for head and spine trauma, 2014
  • Educational seminar for general practitioners on treatment approaches for head and spine trauma, 2014
  • Speech at the Retraining Seminar for General Practitioners and Specialists in Dubai (Discon) in 2017
  • Speech in the internal retraining courses of Irani Hospital, Dubai
  • Holding lecture sessions and practical workshops on the treatment of intervertebral disc herniation with discogel injection in Azerbaijan, Tajikistan, Ukraine, Oman, and Armenia during the years 2015 to 2021.
  • Giving a lecture and holding a practical workshop for neurosurgeons in Vietnam at Ho Chi Minh City University in 2023

Dr. Majid Zohrabi started treating his patients in Dubai in 2022 and continues his activities in private medical centers in the UAE.