Importance to Members. Most pilots don't think too much about using portable oxygen. Sure, everyone knows that you have to use supplemental oxygen if you fly more than 30 minutes at cabin pressure altitudes of 12,500 feet or higher. And that at cabin altitudes above 14,000 feet pilots must use oxygen at all times.
Andrea Naversen is a veteran newscaster, network television correspondent, newspaper reporter, magazine editor, author and actress. She is currently ...
Suvorexant (INN, USAN) (trade name Belsomra) is a selective, dual orexin receptor antagonist marketed by Merck & Co. for the treatment of insomnia.t is effective for insomnia, at least for four weeks and as compared to a placebo. Suvorexant was approved for sale by the U.S. Food and Drug Administration (FDA) on August 13, 2014. The U.S. Drug Enforcement Administration (DEA) has placed it on the list of schedule IV controlled substances.