noun
excessively strong labor pain
Medical term for labor contractions that are abnormally intense or frequent, potentially causing complications.
過強陣痛が続くと、胎児に負担がかかることがあります。
If excessively strong labor pains continue, it can put a strain on the fetus.
Compound of 過強 (excessive strength) and 陣痛 (labor pain). The exact historical derivation is uncertain; the term is used in modern medical contexts.