The primary use of dextromethorphan is as a cough suppressant, for the temporary relief of cough caused by minor throat and bronchial irritation (such as commonly accompanies the flu and common cold), as well as those resulting from inhaled particle irritants.
As of Q4 2016, South Korea had the fastest average internet connection in the world at 26.1 Mbit/s according to the report State of the Internet published by Akamai Technologies. South Korea's speed is almost four times faster than the world average of 7.0 Mbit/s.
XFINITY Internet: The Fastest Broadband Speeds to the Most American Homes. Our fiber-based network is one of the largest in the country, and we keep making our broadband service faster. In fact, over the last nine years, Comcast has boosted its available broadband speed seven times, from 1.5 Mbps then to todayâs incredibly fast 305 Mbps. We never stop working to meet our customersâ need for speed.