Please choose the correct ending to complete the given sentence: Health: [header] How to treat carpal tunnel syndrome [title] Avoid irritating your median nerves. [step] The carpal tunnel within your wrist is a narrow passageway made up of small carpal bones and ligaments. The tunnel protects nerves, blood vessels and tendons that go into your hand.

Ending1: [substeps] Try to stop itching and cream your hands when you roll your wrist. In order to help minimize the itching, only apply mild-smelling cream over the area that has median nerve distress. Ending2: The main nerve that innervates your hand is called the median nerve. Avoid activities that compress and irritate the median nerve such as repetitively flexing your wrist, lifting heavy weights with your hands, sleeping with bent wrists and punching solid objects. Ending3: It can cause for poor circulation, blurry vision, dizziness, nerve damage, long arms, heart problems and depression. Most of these activities can lead to strain on the mid-length of your wrist muscles. Ending4: Using a vein for neurological therapy you can quickly boost the efficacy of the tube. [substeps] Check the flex that you have just done to ensure that it is wide enough for an arm's length of 10 to 15 feet.

Answer format: ending1/ending2/ending3/ending4