Beware the Sulfites. Sensitivity to sulfites is common among asthmatics. For me, an allergic reaction can result in a severe asthma attack. Dried fruits are usually responsible for the reactions. As with all processed or manufactured food items, I consistently check labels.
In some rare cases, dropped frames can be caused by an old network adapter driver doing a poor job of handing the high speeds being consumed. It's not a bad idea to just check to see if there are any new drivers for your network adapter, just to be sure.
In a final report released today, the National Transportation Safety Board said the probable cause of the crash was the loss of consciousness of two pilots caused by a loss in cabin pressure and a failure to get emergency oxygen. However, NTSB officials were unable to determine what caused the cabin pressure to drop.