Each border location updates its estimated wait times hourly. Estimated wait times for reaching the primary inspection booth, the first point of contact with CBP when crossing the Canada/U.S. and Mexico/U.S. land borders. Each border location updates its estimated wait times hourly. Sun, 19 Mar 2017 14:27:18 EST.
Pregnancy Cramps vs Period Cramps. Both these conditions are gynecological conditions with a basic, common pathophysiology where the excess of prostaglandins causes myometrial contraction leading to uterine arterial constriction, thus leading to a hypoxic state and pain.
Cramping, which may be felt during the first weeks of pregnancy, have several parameters that must be known: 1  Duration: cramps are usually brief spasms, which last for several seconds, minutes or for a couple of hours maximum; sometimes they may stop for a few days and then appear once more.