Missed period
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Explore overview, symptoms, causes, treatment, diagnosis, prevention, and FAQ articles for this condition.
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What is Pregnancy
Pregnancy is the physiological state in which a fertilized egg implants in the uterus and develops into an embryo, then a fetus, within the mother’s body. It involves the reproductive system, especially the ovaries, fallopian tubes, uterus, placenta, and supporting endocrine…
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Symptoms of Pregnancy
Pregnancy produces a distinctive cluster of symptoms because the body undergoes rapid endocrine, cardiovascular, metabolic, and mechanical changes to support implantation, placental development, fetal growth, and later delivery. The most common symptoms include missed menstruation, breast tenderness, nausea, fatigue, increased urination,…
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Causes of Pregnancy
What causes pregnancy? Pregnancy develops when a viable sperm cell fertilizes an egg, and the resulting embryo implants in the lining of the uterus. In biological terms, it is the outcome of a coordinated reproductive sequence rather than a disease process.…
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Diagnosis of Pregnancy
Pregnancy is usually identified through a combination of clinical suspicion, laboratory testing, and, when needed, imaging. The central diagnostic question is whether a fertilized egg has implanted in the uterus and begun producing hormones that can be measured in blood or…
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Treatment for Pregnancy
What treatments are used for pregnancy? In normal physiology, pregnancy is not a disease to be treated, but a biologic state that requires monitoring and supportive care to preserve maternal health and fetal development. The main approaches include prenatal medical care,…
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Prevention of Pregnancy
Pregnancy can be prevented when the biological sequence required for conception and implantation is interrupted before it begins. In practical terms, this means preventing ovulation, preventing sperm from reaching an egg, preventing fertilization, or preventing implantation after fertilization has occurred. The…
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FAQ about Pregnancy
This FAQ explains the most common questions about pregnancy, from how it begins to how it is diagnosed, managed, and monitored over time. It focuses on the biology of pregnancy, the signs and changes it causes in the body, and the…