Please choose the correct ending to complete the given sentence: Health: [header] How to relieve itching from chickenpox [title] Resist the urge to scratch your skin. [step] Chickenpox can be very itchy and the severity of the rash varies from person to person. Your scratching starts a scratch-itch cycle that will never end.

Ending1: If you don't scratch your skin often enough, the rash will become more severe. [substeps] When itching occurs, itchy rashes appear on your face and hair, typically one below the eyes and other on the arms, legs, knees, and soles of your feet. Ending2: However, during the time you are infected with chickenpox, the majority of the skin damage occurs when you itch without the aid of a scratching program. Your itching can lessen over time, but especially if you scratch regularly. Ending3: This constant scratching may result in significant scarring after your blisters have healed. [substeps] Scientists have shown that a mild amount of pain is produced when you scratch. Ending4: Too much scratching can lead to an infection or even an allergic reaction. By going too long without scratching your face, you can cause an outbreak of chickenpox which can lead to fever, hives, redness, and skin rashes.

Answer format: ending1/ending2/ending3/ending4