Please contact the hospital as soon as labor pains start.
She is enduring strong contractions.
Labor pains started in the middle of the night, and I headed to the hospital.
The contractions started coming every ten minutes.
She gritted her teeth and endured the labor pains.
The intervals between contractions kept getting shorter.
labor-inducing drug; oxytocic
labor-inducing drug; oxytocic
maternity taxi; labor taxi