Answer: You can have 50 geo-fences for each GPS vehicle tracking device and 50 global geo-fences per account. Each geo-fence is square and centered around an address that you specify.
1 Almost everyone experiences a muscle cramp at some time in their life. 2  There are a variety of types and causes of muscle cramps. 3  Numerous medicines can cause muscle cramps. 4  Most muscle cramps can be stopped if the muscle can be stretched.
How do you prevent nighttime leg cramps? My husband is subject to excruciatingly painful cramps in his legs - always at night, and always in his thighs. Any suggestions on how to prevent these and also on how to relieve them? We've been pushing fluids, especially tonic water with quinine, as a preventive measure. Ice packs seem to provide the best relief when the cramps hit. In case it's relevant (a) he has just one kidney and (b) I also get night cramps in my legs, but they are nowhere near as severe as his.