In rare cases, constipation can be a sign of an underlying condition, such as: 1  irritable bowel syndrome (IBS). 2  diabetes. 3  hypercalcaemia â when there is too much calcium in the bloodstream. 4  underactive thyroid gland. 5  muscular dystrophy â a genetic condition that causes muscle wasting.
What is the difference between a MB and a GB? Megabytes (MB) and gigabytes (MB) refer to units of measurement indicating how much data a digital storage device can hold, where one gigabyte equals 1,024 megabytes. A megabyte is approximately one million bytes, whereas a gigabyte is about one billion bytes.
Gigabyte or GB. 1  Gigabyte GB = about a billion bytes. 2  aka about 1000 MB. 3  GB is a common unit for modern hardware. 4  e.g. 4000 MB = 4 GB. 5  An ordinary computer might have: 6  A DVD disk has a capacity 4.7GB (single layer) - 7 Figure 2 GB per hour of video (varies greatly) 8  A flash drive might hold 32 GB. 9  A small hard drive might hold 750 GB.