There are many reasons you might miss a period. Simple things such as stress or exercising too much can cause a missed period and many girls are irregular during the first few years of menstruating. But if you've missed a few periods, be sure to see your healthcare provider.
Courts usually find probable cause when there is a reasonable basis for believing that a crime may have been committed (for an arrest) or when evidence of the crime is present in the place to be searched (for a search).
(also known as: complex cause, fallacy of the single cause, causal oversimplification, reduction fallacy) Description: Assuming a single cause or reason when there were actually multiple causes or reasons. Logical Form: X occurred after Y. Therefore, Y caused X (although X was also a result of A,B,C...