Pregnancy, Birth, and Parenting

When does pregnancy begin being counted?

From the first day of the last menstrual period.

When can a pregnancy test detect pregnancy?

Around 5 weeks, though timing varies.

When can pregnancy usually be seen on an ultrasound? .

Around 6 weeks

What are the three trimesters?

• First: weeks 1–12

• Second: weeks 13–28

• Third: weeks 29–40

What happens during the second trimester?

The fetus's sex may be seen on a scan, and movement may be felt.

What happens during the third trimester?t.

Prenatal doctor visits become more frequen

How does the mother's brain change during pregnancy?

Gray matter volume and cortical thickness may decrease.

What might maternal brain changes help with?

Greater sensitivity to the baby after birth.

Can fathers' brains change during pregnancy?

Yes, brain changes may relate to stronger bonding with their babies.

What are possible downsides of parental brain changes?

Worse sleep and mental health.

Which hormones increase during pregnancy?

Estrogen, progesterone, and hCG.

What is hCG?

A pregnancy hormone detected through blood or urine tests.

What do pregnancy hormones do?

Support fetal development and prepare the body for birth.

How does fatherhood affect testosterone?

Testosterone often decreases as men become fathers.

How can lower paternal testosterone affect parenting?

It may be linked to better bonding with babies.

What are possible concerns with low testosterone?

It can be associated with worse mental health.

How can prenatal experiences affect a child?

The mother's health, stress, environment, and exposures can affect development.

Why should certain foods be avoided during pregnancy?

They may contain harmful bacteria or contaminants.

What is one risk of smoking during pregnancy?

Low birth weight.

What can heavy drinking during pregnancy cause?

Fetal alcohol spectrum disorders, which can have lifelong effects.

How can stress during pregnancy affect a child?

It may affect the child's temperament and mental health.

Why should extreme heat be avoided during pregnancy?

Overheating and high fevers may pose risks, especially early in pregnancy.

How many known pregnancies end in miscarriage?

About 10–20%.

When do most miscarriages happen?

During the first trimester.

How does miscarriage risk change throughout pregnancy?

It generally decreases as pregnancy progresses.

What is a common cause of miscarriage?

Abnormal fetal development, including chromosomal abnormalities.

What factor increases miscarriage risk?

Older maternal age.

Can parents have a successful pregnancy after a miscarriage?

Yes, most people who miscarry later have successful pregnancies.

What are three ways a miscarriage may be managed?

Waiting, medication, or surgery

What does D&C stand for?

Dilation and curettage, a procedure to remove pregnancy tissue.

What do gender reveal traditions demonstrate?

Cultural gender expectations can begin before birth.