Causes of Eczema
Identifying the direct cause of eczema can be challenging. However, it is understood that this condition arises from a combination of various factors. Some of these factors include:
- Genetic predisposition, as eczema is not contagious between individuals but can be inherited within families.
- Disruptions in the immune system’s functionality.
- Engagement in activities that trigger skin allergies.
- Skin barrier dysfunction, which affects its ability to protect the body.
- Exposure to environmental factors, such as:
- Irritants, including soaps, detergents, shampoos, juices, meats, and vegetables.
- Allergens, such as dust mites, mold, and pet dander.
- Extreme temperatures, whether excessively high or low.
- Consumption of certain foods, including dairy products, eggs, nuts, soy products, and wheat.
- Experiencing stress.
- Hormonal changes that often occur in women, where eczema symptoms may flare up during instances of hormonal fluctuations, such as pregnancy or specific phases of the menstrual cycle.
Types of Eczema
Eczema can manifest in several forms, each characterized by distinct symptoms and triggers. Below are some of the recognized types:
- Atopic Dermatitis.
- Contact Dermatitis.
- Dyshidrotic Eczema.
- Hand Eczema.
- Neurodermatitis.
- Nummular Eczema.
- Stasis Dermatitis.
Symptoms of Eczema
Individuals with eczema experience a range of symptoms that may intensify during certain periods, followed by times of improvement. The symptoms typically present as dry, thick patches on the skin, often accompanied by itching, which can occur in areas such as the hands, neck, face, and legs. In children, these patches are frequently found in the skin folds of the knees and elbows.