Hi doctor.. Doctor how to calculate pregnency ?...

Calculating and knowing the presence of pregnancy
This must be confirmed by laboratory tests, as the characteristics of pregnancy blood, where blood is light red or brown, unlike dark red menstrual blood, in addition to the fact that the amount of pregnancy blood is small, unlike heavy menstrual blood, and there is also another difference is that the duration of pregnancy blood is from 1-4 days at most, while pregnancy blood lasts for a week, in addition to the fact that uterine contractions are light, unlike the contractions of the menstrual cycle
Diagnosis
First of all, it is necessary to visit a gynecologist and obstetrician to take a medical history and ask about other symptoms of pregnancy that we will mention below, such as stomach fluctuations, headache and nausea, in addition to some laboratory tests such as the pregnancy hormone test, where this test measures (HCG) HCG, which is a hormone that produces During pregnancy, it appears in the blood and urine of pregnant women as early as 10 days after fertilization
Or, radiological examinations such as hysterosalpingography can be used after five weeks of menopause, or detection of the fetus’s pulse through ultrasound imaging of the uterus.
Symptoms associated with pregnancy
Menopause
Light bleeding in contrast to the menstrual cycle
headache
stomach cramps
Nausea and vomiting
Heaviness and pain in the breasts
lower back pain
mood swings
Advice
In the event of any emergency, we recommend visiting the nearest health center to conduct a medical examination and conduct the appropriate treatment, in addition to referring to a specialist