Email. With the release of Windows 10 just around the corner, Microsoft is preparing to release a true successor to the Lumia 930 - the Lumia 940 and the Lumia 940XL.
Patients with an established diagnosis of angioid streaks are more susceptible to choroidal rupture and should be encouraged to wear rigid eye protection to prevent accidental blunt trauma to the eye that can cause choroidal rupture, especially during participation in ball sports.
The second most common cause is dehydration. Cramps can also be caused by electrolyte and metabolic disorders. Diuretic drugs can commonly cause cramping through dehydration, sodium or potassium depletion. Parathyroid disease causes high or low calcium levels and is associated with cramping, as is thyroid dysfunction. Parathyroid and thyroid diseases are perhaps a more common cause of cramping in the hands and arms compared with other causes of cramping. The evaluation of cramping will commonly involve a drug history and blood studies checking sodium, potassium, magnesium and calcium levels as well as thyroid function tests.