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.
Cause: Single missense point mutation on position 6 of the b globin chain, replacing a glutamate with a valine. Autosomal recessive. Effects: Creates HbS instead of HbA, which form fibers and are insolube at deoxygenated states. This causes sickling of the RBCs, which impairs their flow and causes the sickle cell crisis.