Diphenhydramine HCI, commonly known as Benadryl is an antihistamine prescribed to help relieve allergy symptoms. Some of these symptoms may include coughing and itching caused by insect bites, pollen, house dust along with other allergy triggers. This medication may also help control vomiting and motion sickness and may be prescribed as a mild sedative to help treat muscle tremors caused by toxins or other medications. Customers may receive this drug under the names Benadryl (Warner Lambert), Histacalm (Virbac). **Proudly sourced directly from the manufacturer or their approved distributor. Guaranteed genuine and backed by the manufacturer.**