Amlodipine Besylate Tablets, USP equivalent to 10 mg of Amlodipine are supplied as white to off-white, round, flat, radial-edged tablets debossed with 'Z', '5' on one side and plain on the other side.
The biggest reason for getting a negative test result is miscalculating your period. The average menstrual cycle is 28 days. If you are fortunate enough to have a regular 28 day cycle, you would count 28 days from the start of your last menstrual cycle to determine when your next period is due.he biggest reason for getting a negative test result is miscalculating your period. The average menstrual cycle is 28 days. If you are fortunate enough to have a regular 28 day cycle, you would count 28 days from the start of your last menstrual cycle to determine when your next period is due.
Causes of a Delayed Period. A negative pregnancy test after two weeks provides almost an 80% guarantee that a woman is not pregnant. Implantation of a fertilized egg causes the production of the HCG hormone. This hormone is usually present in the bloodstream within six to twelve days of conception. Unless you have counted from the last date of your period, a period two weeks late with negative blood test results can be quite reliable.