Examples
|
| Celexa | citalopram | |
| Lexapro | escitalopram oxalate | |
| Prozac | fluoxetine hydrochloride | |
| Luvox | fluvoxamine maleate | |
| Paxil | paroxetine hydrochloride | |
| Zoloft | sertraline hydrochloride | |
How It Works
Selective serotonin reuptake inhibitors
(SSRIs) affect brain chemicals (neurotransmitters) and reduce anxiety
and depression.
How Well It Works
SSRIs reduce the severity of anxiety
related to anticipating a
panic attack when facing a feared event in social
anxiety disorder.
Side Effects
Side effects of SSRIs include:
- Dry mouth.
- Headache.
- Weight gain.
- Nausea, loss of appetite, or diarrhea.
- Feeling irritable or anxious.
- Problems sleeping.
- Drowsiness.
- Loss of sexual desire or ability.
- Tremor or shaky hands.
FDA Advisories. The U.S. Food and
Drug Administration (FDA) has issued:
- An
advisory on antidepressant medicines and the risk of
suicide. The FDA does not recommend that people stop using these medicines.
Instead, a person taking antidepressants should be watched for
warning signs of suicide. This is especially important
at the beginning of treatment or when doses are changed.
- A
warning 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.
- A warning about taking triptans, used for headaches, with SSRIs
(selective serotonin reuptake inhibitors) or SNRIs (selective
serotonin/norepinephrine reuptake inhibitors). Taking these medicines together
can cause a very rare but serious condition called serotonin syndrome.
See Drug Reference for a full list of side effects. (Drug
Reference is not available in all systems.)
What To Think About
SSRIs usually are started at low
doses and increased gradually. You may start to feel better within 1 to 3 weeks
of taking an SSRI. But it can take as long as 6 to 8 weeks to see more
improvement. If you have questions or concerns about your medicines, or if you
do not notice any improvement by 3 weeks, talk to your doctor. If you
experience side effects that won't go away (such as sexual dysfunction), your
doctor may change your medication or combine it with another medication to help
reduce such side effects.
Never suddenly stop taking
antidepressants. The use of any antidepressant should be tapered off slowly and
only under the supervision of a doctor. Abruptly stopping antidepressant
medications can cause negative side effects or a
relapse of anxiety symptoms.
People with
liver disease usually require lower doses of SSRIs.
Studies have
found daily use of SSRIs may increase the risk of bone fracture in adults over
age 50. Talk to your doctor about this risk before taking an SSRI.
For more information on selective serotonin reuptake inhibitors, see Drug
Reference. (Drug Reference is not available in all systems.)
Complete the new medication information form (PDF)
(What is a PDF document?)
to help you understand this medication.
Credits
| Author | Jeannette Curtis |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Denele Ivins |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | Kathleen Romito, MD - Family Medicine |
| Specialist Medical Reviewer | Lisa S. Weinstock, MD - Psychiatry |
| Last Updated | August 27, 2007 |