Prescription medications 90 day rule: What to do?

Here's a link that includes the following tip:


Fda.gov

If you’re staying longer than 90 days, you may have additional medication sent to you by mail or courier. Include documentation showing that the medication is being sent for your own use while visiting the United States. This documentation may include: a copy of your visa and passport, a letter from your doctor, and a copy of your prescription (in English).