This can cause skin sensitivity and itchiness.

Children are also likely to get scalp ringworm, another contagious condition that causes itchiness.

This condition also causes severe itchiness from the bilirubin deposited in the tissues.

The injectable formulations of tylosin can cause pain, inflammation, and itchiness around the injection site.

Applying echinacea to the skin can cause redness, itchiness, or a rash.

It isn't cheap, however, and it can cause scalp irritation or itchiness.

Some men shave because their beards are very coarse, causing itchiness and irritation.

The pests spread very easily and, while they can cause irritation and itchiness, are not at all dangerous.

Histamine also causes itchiness by acting on sensory nerve terminals.

Cradle cap is not contagious, and doesn't usually cause itchiness or discomfort.