Its widgets, support for 3G and 4G devices, and per-app display makes it the most useful app in the category. Whether you have an unlimited data plan or you're interested in carefully monitoring the mobile data you use, Android users have plenty of options when it comes to tools that keep track of their mobile data usage.
Symptoms of hypocalcemia include paresthesia, muscle spasms, cramps, tetany, circumoral numbness, and seizures. Hypocalcemia can also present with laryngospasm, neuromuscular irritability, cognitive impairment, prolonged QT intervals, electrocardiographic signs of myocardial infarction, or heart failure.
A quick way to see if the QT interval is prolonged is to examine if the T wave ends past the half-way point between the R-R interval. If the T wave ends past the half-way point of the R-R interval, then it is prolonged. Due to the heart rates effects, the corrected QT interval (QTc) is frequently used.