What is an itchy scalp?

What is an itchy scalp?

 

 

An itchy scalp is an inflammatory reaction of the skin under the hair on your head. An itchy scalp is a common problem, especially among adults. An itchy scalp may or may not be associated with a visible rash or broken skin.

The severity, frequency and duration of an itchy scalp depend on the underlying cause.Some causes of itching of the scalp, such as dandruff (seborrheic dermatitis), can be relatively small. However, an itchy scalp can also be due to more serious diseases such as infection, inflammation, parasite infestation, autoimmune diseases and allergies .

In some cases, an itchy scalp can begin suddenly and quickly disappear by itself or with minimal processing, such as a mild allergic reaction or sensitivity to a new hair product. An itchy scalp can also occur over a relatively long period of time, such as when itching due to scalp psoriasis .

A scalp itching may occur alone or with other symptoms, such as a rash or visible bumps on the scalp and the nape of the neck. Furthermore, excessive risk of scalp itching may introduce bacteria or fungi in the layers of the scalp, resulting in secondary infections. Tell your doctor about any symptoms that occur with an itchy scalp. This information helps the doctor to diagnose the disease.

A scalp itching can be caused by a serious underlying disease requiring medical treatment, such as lupus or hypothyroidism. If you have an itchy scalp, which is persistent, seek immediate medical attention to talk to your doctor about your symptoms.

Symptoms

What other symptoms might occur with an itchy scalp?

A scalp itching may occur with other symptoms, which vary depending on the underlying disease, disorder, or disease. The symptoms may affect the skin and scalp and other body systems, in some cases. For example, you may have joint pain , if your itchy scalp is caused by psoriatic arthritis , a chronic inflammatory disease .

CAUSES

What causes an itchy scalp?

The most common cause of an itchy scalp and dandruff or seborrheic dermatitis, which is believed to be caused by a combination of oily and yeast growth. Environmental factors and lifestyle, such as hair products, acne, stress and obesity appear to increase the risk of developing seborrheic dermatitis .