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.
If they have to be changed very often, the menstrual bleeding is probably heavier than normal. And if blood loss is interfering with a womanâs daily activities and making her feel weak, then she clearly has heavy periods. About 1 out of 20 women have heavy periods. The medical term for heavy periods is menorrhagia.