Preterm Labor: Magnesium Sulfate If uterine contractions persisted, then 20 mg of nifedipine was given every 30 minutes with a maximum total of 3 doses. Keep in mind that you should not take more than 40mg of Nifedipine within the first hour, and never take another dose after the second one for at least 3 hours. Patients were then maintained on a regimen of oral nifedipine, 10 mg every 8 hours, until 34 weeks of pregnancy were completed. How long Consider nifedipine [] for women in whom labetalol is not suitable, or methyldopa if both labetalol and nifedipine [] are not suitable. for 8 days were 1.26 and 0.87 times those after pre-treatment with placebo. Before you head off to work or start your day, take 2 ibuprofen. A normal pregnancy lasts 37 to 42 weeks, counting from the first day of the last menstrual period. Nifedipine comes as a capsule and an extended-release (long-acting) tablet to take by mouth. Magnesium sulfate, or mag for short, is used in pregnancy to prevent seizures due to worsening preeclampsia, to slow or stop preterm labor, and to prevent injuries to a preterm baby's brain. Do not stop taking nifedipine without first checking with your doctor. I am just curious how long it might take to go into labor after stopping … BIG surprise. During this phase of labor, the fetus passes from the uterus through the birth canal and the person will actively push the baby out. I had high fibre cereal for breakfast, water all day normal lunch and whatever for dinner. These symptoms usually go after a few days. Treatments for preterm labor. Losing Your Mucus Plug: How Soon Will You Give Birth The capsule is usually taken three or four times a day. Labetalol, hydralazine, and nifedipine are all effective for acute management, although nifedipine may work the fastest. If blood pressure remains within the normal limits, treatment will be continued and blood pressure … I had high fibre cereal for breakfast, water all day normal lunch and whatever for dinner. I guess there is no way to know. Preterm labor is characterized by contractions that begin to open a pregnant woman’s cervix before the 37-week point. I then went into labour and my baby via emergency csection the day after stopping nifedipine at 36+1 but I had been having contractions every day since the preterm labour started 9wks beforehand. answers from Detroit on July 06, 2009. Hypertension in pregnancy 9 Medications You Should Never Stop Taking Abruptly felodipine vs nifedipine Start with 20 mg IV bolusMayrequiredouble dose 10 min later: Rapid onset of actionStudies confirm safety in pregnancyMay cause maternal hepatotoxicity: Hydralazine: PE with severe symptoms, usually IV formulation.Long-acting nifedipine: 5 mg IV slowly over 1 to 2 min30–90 mg once daily. It is not uncommon for pregnant women to go into preterm labor due to different issues. When it happens, your doctor may decide to give you certain drugs to reduce the risks of premature birth. Nifedipine or Procardia for preterm laboris a common choice because this anti-angina drug is from the category called the calciumchannel blockers.