Uses. Diphenhydramine is an antihistamine used to relieve symptoms of allergy, hay fever, and the common cold. These symptoms include rash, itching, watery eyes, itchy eyes /nose/throat, cough, runny nose, and sneezing. It is also used to prevent and treat nausea, vomiting and dizziness caused by motion sickness. Diphenhydramine can also be used to help you relax and fall asleep.
Arizona is an origin-based sales tax state, meaning that you should charge sales tax rates based on the origin of the goods in Arizona. To make matters a little simpler, all Amazon Fulfillment Centers in Arizona are located in Maricopa County, though they are in two different cities.
Amazon requires a ships-from location in your Seller Profile. The ships-from location is the city and province from which you ship your products to fulfill orders on Amazon.ca. It is displayed with your products on offer listing pages and provides buyers with a general idea of how long delivery may take.