Itch

itch, also known as pruritus, is a sensation of irritation or a feeling of itchiness on the skin. It can be caused by a variety of conditions, including allergic reactions, skin disorders, and infections. It can range from mild and temporary to severe and persistent. Treatment for itch may include topical creams or ointments, oral medications, or light therapy. The exact of medical itch is unknown, but it is believed to be caused by an imbalance of nerve signals to the brain. When the skin is irritated, the nerves send a message to the brain, which interprets the signal as an itch. In some cases, the irritation is caused by an underlying medical condition, such as eczema or psoriasis. itch can be uncomfortable and disruptive to daily activities. It can interfere with sleep and concentration and can cause distress and anxiety. Treatment of medical itch can help relieve symptoms and improve quality of life.