Examples
| Generic Name | Brand Name |
|---|
| citalopram | Celexa |
| fluvoxamine | Luvox |
| paroxetine | Paxil |
| sertraline | Zoloft |
How It Works
SSRIs improve your mood by increasing your brain's use of a
chemical messenger (neurotransmitter) called serotonin. SSRIs usually take 4 to
8 weeks to improve
depression, but postpartum women may improve much
sooner.
Why It Is Used
SSRIs are usually the first-choice medication
for treating
postpartum depression (PPD). Sertraline and
paroxetine are most often recommended for
breast-feeding women.1
SSRIs are also used to relieve severe
anxiety and depression during pregnancy and to prevent
PPD in high-risk women.
Breast-feeding
- Of the various SSRIs, sertraline
(Zoloft) is the first-choice medication. It is most studied and generally does not seem to affect breast-feeding babies.2
- There have been reports of side effects in babies exposed to paroxetine (Paxil), fluoxetine (Prozac), and
citalopram (Celexa).3, 1
- Fluvoxamine
(Luvox) has not been well studied.
How Well It Works
SSRIs have become the first line of treatment for depression
because they have proven effective for most people and have few side
effects.4
Side Effects
Maternal side effects of SSRIs, which tend
to improve over time, can include:
- Nausea, appetite changes, weight
loss.
- Nervousness.
- Headache.
- Insomnia,
fatigue.
- Loss of sexual desire or
ability.
- Dizziness.
- Tremors.
- Rash
(rare).
- Weight gain (rare) with long term use.
SSRI treatment is not recommended if you have a seizure disorder or
a history of
mania (including
bipolar disorder). These conditions can be worsened by
an SSRI.
If you take triptans for migraine headaches, talk to your doctor before taking them with an SSRI. Taking these medicines together can cause a serious problem called serotonin syndrome.
Breast-feeding infant side
effects
Breast-feeding babies whose mothers take an antidepressant usually do not have side effects. But they may. If you take an antidepressant while breast-feeding, talk to your doctor and your baby's doctor about what types of side effects to look for.
Experts cannot yet say that a mother's antidepressant treatment is completely
safe for the breast-fed baby. But, research does show which SSRIs seem most
safe. Sertraline (Zoloft) is generally the first choice for a breast-feeding mother. Side effects have only been seen in
some breast-feeding babies exposed to fluoxetine (Prozac,
Sarafem), paroxetine (Paxil), or citalopram (Celexa).3, 1 Side effects include increased crying and
irritability, and poor feeding.1
Some SSRIs, such as fluoxetine, are passed on to the
breast-fed baby more than others. Also, every woman uses (metabolizes) and passes
on medicine in different amounts. Overall, your milk has the lowest possible
level of medicine just before you take a daily dose. Each SSRI is different,
but in general the medicine is highest in your breast milk several hours after
taking a daily dose.
Researchers are studying children who breast-fed
while their mothers took SSRIs. So far, they have seen no signs of problems in these children into their preschool years.5
See Drug Reference for a full list of side effects. (Drug Reference
is not available in all systems.)
Advisories. Health Canada and the U.S. Food and Drug
Administration (FDA) have issued:
- Advisories on antidepressant medicines and the risk of
suicide. Health Canada and the FDA do not recommend that people stop using these medicines. Instead, a person taking an SSRI should be watched for
warning signs of suicide. This is especially important at the beginning of treatment or
when doses are changed.
- Warnings about the antidepressants Paxil and Paxil CR
and birth defects. Taking these medicines in the first 12 weeks of pregnancy
may increase your chance of having a baby with a birth defect.
What To Think About
SSRIs are effective for treatment of PPD. Some experts recommend using an SSRI to prevent PPD in high-risk women. But studies have
not yet proven that this works.3
Talk to your health professional about your postpartum depression
symptoms and decide on what type of treatment is right for you. Antidepressant
medication and cognitive-behavioural counselling have proven to be
equally effective for many women.6 Counselling and support are considered a first-line treatment
for mild to severe PPD. Women with mild PPD are likely to benefit from
counselling alone, and those with moderate to severe PPD are advised to combine
counselling with antidepressant medication.7
Do not suddenly stop taking an SSRI.
Abruptly stopping SSRI medications can cause headaches, nervousness, anxiety,
or insomnia. An SSRI must be gradually tapered off with supervision from your
health professional.
SSRIs and breast-feeding
Treating postpartum depression is
very important for both you and your baby. Untreated postpartum depression can have bad effects on your baby's development.8, 9
Breast-feeding is also proven to be
good for babies and mothers. This
is why breast-feeding is recommended for two years or longer after childbirth.
- If your doctor thinks that you need
an antidepressant to treat postpartum depression, you do not have to stop
breast-feeding. Some SSRIs have no known infant side effects and are barely
detectable in breast milk.
- If you are breast-feeding and need treatment for postpartum depression, talk
to your doctor. You can use an SSRI that is known to occur in low
levels in breast milk. Also let your baby's doctor know about
what medicine you're taking while breast-feeding.
- If the antidepressant that works best for you is one that has higher levels in breast milk, talk to your baby's doctor about what formula feeding would be a good choice.
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