The best treatment for an itchy scalp depends on the cause: People should note that seborrheic dermatitis, scalp psoriasis, and atopic dermatitis can all have similar symptoms.Ī person with these symptoms may need to work closely with their healthcare provider to find the best treatments for these conditions. Dry, red scalp: Can be a sign of atopic dermatitis.Flaking skin on the upper back, chest, and face: Could be a sign of seborrheic dermatitis.Difficulty sleeping: A possible sign of head lice or scabies, due to the severe itching.Silvery-white scales on a dry scalp with red patches: These symptoms suggest scalp psoriasis.Red rash, pus-filled bumps, and hair loss: These can be signs of ringworm, especially if they all occur at the same time.Hives: People with hives on their scalp often have them elsewhere on their bodies.Small raised bumps: These are often symptoms of scabies.A medical professional will need to perform a visual examination to identify signs of lice. Small white nubs on the hair: These could be nits or the eggs of head lice.Flakes: When they appear in the hair or on clothing, these are signs of dandruff.Patches of thick, greasy scales on the scalp: These are frequently a sign of seborrheic dermatitis.Other symptoms that may come with an itchy scalp include: In turn, this can point the way towards likely treatment options. The symptoms that accompany an itchy scalp can help individuals and healthcare providers determine the trigger. This form of eczema affects the scalp, causing intense itching that can lead to infection. Scalp psoriasisĪbout 50% of people who have plaque psoriasis on their bodies also develop symptoms on their scalp. Ringwormĭespite the name, a fungus triggers this condition, which is also known as tinea capitis. Outbreaks of itchy, often red and raised, bumps can develop anywhere on the body, including the scalp. When human itch mites dig into the scalp, they can cause itching so severe it can stop a person from sleeping. Some people have allergic reactions to hair products, such as black hair dye, causing itching and rashes on the skin. Head liceĬommon among young children and their families, these parasitic insects live on human blood and are mainly spread through close personal contact. When people do not rinse out the shampoo when washing their hair, it can collect on the scalp and cause itching and flaking. Researchers consider dandruff - when the scalp becomes so dry, it starts to itch and flake off - to be a mild form of SD. The most common cause for an itchy scalp, seborrheic dermatitis (SD) is a condition that affects the parts of the body that are rich in oil-producing glands, such as the scalp, face, and back. The following are some of the most common factors that can lead to an itchy scalp: Seborrheic dermatitis Share on Pinterest Image credit: Sirinate Kaewma/EyeEm/Getty Images
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