Antibiotics Cause False Positives on Heroin Tests. Among the items reported as causing false positive test results are: Pain relievers such as Advil, Nuprin, Motrin and menstrual cramp medications like Midol and Trendar. All drugs containing the widely used pain reliever Ibuprofen are known to cause positive samples for Marijuana.
If you include this extra time on the tarmac, the average total elapsed time from gate to gate flying from Los Angeles, CA to Newark, NJ is 5 hours, 13 minutes.
Distance between Newark and LaGuardia Airport is 25.64 km. This distance is equal to 15.93 miles, and 13.83 nautical miles. Country Cities Â» United States Â» Newark | LaGuardia Airport. The distance line on map shows distance from Newark to LaGuardia Airport between two cities. If you travel with an airplane (which has average speed of 560 miles per hour) between Newark to LaGuardia Airport, It takes 0.03 hours to arrive.