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Symptoms Term

Morning Sickness

Last updated: June 2026

Definition

Nausea and vomiting occurring during pregnancy, most commonly in the first trimester, which can happen at any time of day or night.

Clinical Context

In obstetrics and maternal healthcare, terms like Morning Sickness represent key anatomical, physiological, or developmental parameters monitored during gestation, labor, and the postpartum stages. Understanding these terms empowers parents to converse with doctors, interpret ultrasound reports, and track fetal progress.

Medical Notice: This term definition is for educational and planning purposes only. It is not medical advice. If you have any clinical questions or concerns about morning sickness in your own pregnancy, consult your obstetrician or health team immediately.

Term FAQs

What is the definition of Morning Sickness?

In pregnancy and obstetrics, Morning Sickness is defined as: Nausea and vomiting occurring during pregnancy, most commonly in the first trimester, which can happen at any time of day or night.

What category does the term Morning Sickness belong to?

The term Morning Sickness belongs to the Symptoms category of pregnancy and neonatal health terminology.

Why is understanding Morning Sickness important?

Understanding Morning Sickness helps expectant mothers and partners make sense of medical reports, doctor consultations, and gestational developments.

Related Terms

Braxton Hicks

Sporadic, uterine contractions that are typically painless and irregular, often called 'practice contractions' as they do not dilate the cervix.

Chloasma (Melasma)

Dark, brownish patches of skin that appear on the face during pregnancy, commonly referred to as the 'mask of pregnancy' due to hormonal changes.

Linea Nigra

A dark vertical line that appears on the abdomen during pregnancy, running from the pubic bone to the navel, caused by hormones.
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