That is how drugs such as Valium, Baclofen, Valproate and Neurontin work â by causing an increase of GABA production in the brain. Unfortunately, these drugs all have a plethora of side effects that they can cause as well as being potentially addictive, making them a poor solution for long-term use.
USPS Customer Service. 1  USPS contact numbers are available here for the customer to call the USPS phone number and speak to the representative. 2  Service number: 1-800-275-8777. 3  Domestic & International USPS Tracking: 1-800-222-1811.
Phone Us at 1-877-876-2455. The U.S. Postal Inspection Service likes to keep its customers satisfied, and a new call center helps them do that. Customers and USPS employees nationwide now can dial one toll-free number, rather than looking up individual phone numbers, for the Postal Inspection Serviceâs many locations.