Causes of Skin Itchiness
Itchy skin can cause you to experience discomfort, embarrassment and distraction from the task at hand, and can result in complications, such as skin infections, if the condition becomes severe. The causes of skin itchiness are usually treatable with either home remedies or over-the-counter or prescription medications, or they may heal without any treatment. According to the National Library of Medicine and the Mayo Clinic, the causes of skin itchiness include exposure to irritants and certain medical conditions.
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Allergies
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If you have allergies to pet dander, dust, pollen, insect bites, medications and certain foods or fibers, such as wool, you may experience itching on your skin when you come into contact with those allergens.
Skin Disorders
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Chronic disorders of your skin, such as eczema or psoriasis, can cause intense itchiness and flaking of the skin, especially in babies and the elderly.
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Infections
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Infections, such as chickenpox, can cause widespread itchiness, whereas candida albicans (yeast infections), ringworm or athlete's foot can cause small areas of intense itching on your skin.
Infestations
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You may develop intense itching on your skin as a result of infestations with parasites, such as scabies and head, pubic or body lice, which can easily spread to your family members through close or intimate contact.
Dryness
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If you live in a climate with dry, very cold or very hot air; in a house with central heating and cooling; or you have dry skin, you may experience frequent skin itchiness all over your body.
Poisons
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Exposure to poisons, such as poison ivy, oak or sumac; chemicals such as pesticides; or industrial or manufacturing chemicals may cause skin itchiness accompanied by blisters or open sores.
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