A patient returns to the pharmacy the day after receiving the Herpes Zoster vaccine from the pharmacist. They report that their arm feels sore, and the skin is red around the injection site. After checking with the pharmacist, which of the following actions should you suggest?
1) Apply a cold compress to the injection site
2) Take an over-the-counter pain reliever
3) Avoid touching or scratching the injection site
4) All of the above