Prega News Test Calculation:
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Prega News is a popular home pregnancy test kit that detects the presence of human chorionic gonadotropin (hCG) hormone in urine. It provides quick and reliable results for early pregnancy detection.
The calculator uses the standard medical recommendation:
Where:
Explanation: This timing ensures sufficient hCG levels have built up in the body for reliable detection by the Prega News test.
Details: Testing too early may give false negative results due to low hCG levels. The 21-day period after LMP ensures optimal hormone concentration for accurate detection.
Tips: Enter the first day of your last menstrual period. The calculator will determine the earliest recommended date for taking a Prega News pregnancy test.
Q1: Why wait 21 days after LMP?
A: This allows sufficient time for hCG hormone levels to rise to detectable levels if pregnancy has occurred.
Q2: Can I test earlier than 21 days?
A: While possible, testing earlier increases the risk of false negative results due to low hCG concentration.
Q3: What is the accuracy of Prega News test?
A: When used correctly at the recommended time, Prega News has over 99% accuracy in detecting pregnancy.
Q4: What time of day is best for testing?
A: First morning urine is recommended as it contains the highest concentration of hCG hormone.
Q5: What if my periods are irregular?
A: For irregular cycles, wait at least 21 days from when you suspect conception may have occurred.