Pregnancy is the condition of carrying one or more embryos or fetuses in the uterus. It typically lasts around 40 weeks from the last menstrual period to childbirth.
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During pregnancy, the immune system undergoes changes to tolerate the fetus, which can impact susceptibility to infections.
Pregnant women are at higher risk for severe respiratory infections such as influenza and COVID-19 due to altered immune responses.
Urinary tract infections (UTIs) are common during pregnancy because of hormonal and anatomical changes in the urogenital tract.
Certain fungal infections, like candidiasis, can be more prevalent during pregnancy due to changes in vaginal microbiota and immune function.
Parasitic infections such as toxoplasmosis can pose significant risks during pregnancy, potentially leading to severe complications for both mother and fetus.
Review Questions
How does pregnancy alter a woman's susceptibility to respiratory infections?
Why are urinary tract infections more common during pregnancy?
What implications do parasitic infections have for pregnant women?
Related terms
Immune Tolerance: The ability of the immune system to accept the fetus without attacking it.
Candidiasis: A fungal infection caused by Candida species, often affecting the reproductive system.
Toxoplasmosis: A parasitic infection that can cause serious complications if contracted during pregnancy.