Unlike other allergic reactions, however, anaphylaxis can kill. Reaction may begin within minutes or even seconds of exposure, and rapidly progress to cause airway constriction, skin and intestinal irritation, and altered heart rhythms. In severe cases, it can result in complete airway obstruction, shock, and death.
The 2016 Oakland, California, population is 419,267. There are 7,501 people per square mile (population density).
There are 8.33 miles from Oakland to San Francisco in southwest direction and 5.87 miles (9.45 kilometers) by car, following the I-80 route. Oakland and San Francisco are 15 minutes far apart, if you drive non-stop. This is the fastest route from Oakland, CA to San Francisco, CA.