SomeVar is a variable of type Variant. Since a variant can behave like any data type, we can make it look like an array, which is exactly what the ReDim statement does.  After it is executed, SomeVar becomes an array! Of course, we could create a 2 dimensional array with.  ReDim SomeVar(9, 9)
If the egg is not fertilized, hormones stimulate your uterus to shed the lining at the end of your cycle. This shedding is your period. Experiencing a heavy or even a normal period means that you cannot be pregnant, since your uterus has shed its lining instead of maintaining it to sustain a fertilized egg.
Heavy menstruation or menorrhagia can result from multiple causes, some simple to treat and others more serious. Heavy menstrual flow or a heavy period is a common cause of consultation amongst women. Its clinical importance for women lies in its frequency of occurrence and the gravity of some of the causes. I will consider below its medical definition, causes, indicators of a heavy period, diagnosis and its treatment.