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.
Best Answer: The Amazon River is exclusively in South America. The Amazon River proper flows mostly in Peru and Brazil. It flows from its origin in the Peruvian Andes not far from the western coast of South America, just clips the country of Colombia, and flows mainly through Brazil.