Thursday, May 19, 2016

Antidepressants and pregnancy: More research needed – Harvard Health (blog)

Thoughtful pregnant woman looks out the window home. Holding a hand on the tummy. Mental health and pregnancy.

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For lots of women, pregnancy and the arrival of a brand-new baby is a joyous time — yet not for each woman. Recently, postpartum depression — extreme feelings of sadness and anxiety complying with the birth of a youngster — has actually come out from the shadows. yet exactly what concerning depression during pregnancy?

It’s a lot more common compared to you think: as lots of as 14% to 23% of pregnant women will certainly experience symptoms of depression. It’s of sufficient public good health concern that the U.S. Preventive Services Task Force recommends screening all of pregnant women and brand-new moms for depression. However, treating depression throughout pregnancy boosts a lot of questions, particularly concerning the usage of antidepressants.

Each year, an estimated one million pregnant women in the U.S. take these medications, according to a report from the CDC. The study looked at the records of 5.8 million privately insured women of reproductive age and found that 15.4% of them were taking antidepressants. Offered that there are about 7.5 million pregnancies per year in the United States (and concerning half of these are unintended), there could be as lots of as a million making fetuses exposed to antidepressants early in pregnancy. The actual number could be higher, as previous studies have actually suggested that antidepressant usage is a lot more common among women on public good health insurance (and data on these women were not included in the report).

SSRIs and birth defects?

The CDC report found that four of the 5 most frequently prescribed antidepressants were selective serotonin reuptake inhibitors (SSRIs): sertraline (Zoloft), citalopram (Celexa), escitalopram (Lexapro), and fluoxetine (Prozac). The authors additionally cited several recent studies that suggest a feasible association between SSRIs and birth defects, such as brain and heart malformations.

The authors feel that there is a major public good health concern concerning the usage of SSRIs in pregnancy “iven the higher proportion of unplanned pregnancies, the lack of adequate write-up on the safety or risk of antidepressant usage throughout pregnancy, and the reported feasible association between the usage of some antidepressants throughout early pregnancy and the occurrence of serious birth defects.” This concern is driving the CDC’s brand-new initiative to push for a lot more and much better research on the safety of antidepressant usage in pregnancy.

But it’s not that straightforward — and some experts take a broader view

But not all of psychiatrists that manage pregnant women (perinatal psychiatrists), are in finish agreement along with these conclusions. Dr. Marlene P. Freeman, associate director of the Focus for Women’s Mental good health at Harvard-affiliated Massachusetts General Hospital, reassures us that there are plenty of studies on this topic, and that most of these do not suggest that SSRIs taken throughout pregnancy trigger birth defects. “SSRIs are very well studied, and the preponderance of data does not suggest that they are teratogens,” (teratogens are agents that trigger birth defects), she explains. “In the large physique of literature published, there are undoubtedly comes to along with antidepressant exposure, yet the a lot more worrisome findings are inconsistently observed, along with reduced absolute risk.” She and others perinatal psychiatrists emphasize the quite essential distinction between “feasible association” and “trigger and effect,” and advocate a a lot more thoughtful approach to interpretation of the research.

Dr. Freeman is most concerned concerning a medication that is not specified in the information at all: valproic acid (Depakote), which is frequently prescribed for bipolar disorder, seizure disorders, and migraines. “It has actually a known and substantial risk of neural tube defects and inadequate neurocognitive outcomes for children,” she says. (Damage to the neural tube can easily result in developmental and knowing complications for children.) She additionally points out that since concerning half of all of pregnancies are unintended, and since “the neural tube is formed quite early in pregnancy, damage can easily be done prior to women even understanding they are pregnant.”

Weighing the risks and incentives of antidepressants throughout pregnancy

The authors of the report acknowledge that “depressed women have actually better rates of smoking, binge or heavy drinking, obesity, and bodily inactivity, which may additionally pose risks to a making fetus throughout pregnancy.” Dr. Freeman agrees along with this, and adds, “we have to balance putative risks along with that of the untreated disorder.” In others words, whenever a clinician prescribes a drug, he or she has actually to weigh any kind of potential harmful effects versus the harm in not treating at all. And for pregnant women along with significant depression, not taking medication might pose an unacceptable risk of harm.

If you are pregnant and believe you could be experiencing an episode of depression, talk along with your doctor, especially if you have actually already been diagnosed along with depression or others mental good health problems (for example, anxiety). It’s additionally a great tip to have actually a conversation along with your doctor if you take antidepressants and are thinking concerning conceiving. Untreated depression can easily be harmful to the 2 a mother and her making child, so it’s essential to explore the full range of treatment options. For some women, the incentives of antidepressants might outweigh potential risks, and certain medications are most likely safer compared to others.

The MGH Focus for Women’s Mental good health website and blog are great resources for a lot more write-up concerning psychiatric medications and pregnancy, including beneficial reviews of recent research studies.

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