What are the benefits of Pristiq?
Desvenlafaxine is used to treat depression. It may improve your mood, feelings of well-being, and energy level. Desvenlafaxine is known as a serotonin-norepinephrine reuptake inhibitor (SNRI). It works by helping to restore the balance of certain natural substances (serotonin and norepinephrine) in the brain.
What diagnosis is Pristiq used for?
PRISTIQ, a serotonin and norepinephrine reuptake inhibitor (SNRI), is indicated for the treatment of major depressive disorder (MDD) [see Clinical Studies and DOSAGE AND ADMINISTRATION].
How do you wean off desvenlafaxine?
Reduce the dose slowly to avoid discontinuation symptoms When stopping desvenlafaxine, gradually taper the dose (by asking the patient to take it less frequently — i.e. every other day) over at least 1–2 weeks to avoid discontinuation symptoms.
What is the mechanism of action for Pristiq?
The exact mechanism of the antidepressant action of desvenlafaxine is unknown, but is thought to be related to the potentiation of serotonin and norepinephrine in the central nervous system, through inhibition of their reuptake. Non-clinical studies have shown that desvenlafaxine is a potent and selective SNRI.
Does Pristiq treat anxiety?
Pristiq (desvenlafaxine) is not FDA-approved to treat anxiety. It is sometimes used as an off-label (not approved) medication for generalized anxiety, social anxiety, and panic attacks.
How long does it take Pristiq to get out of your system?
| Antidepressant drugs and their half-lives* | ||
|---|---|---|
| Drug | Half out of body in | 99% out of body in |
| desvenlafaxine (Pristiq) | 12 hours | 2.5 days |
| Dopamine and norepinephrine reuptake inhibitor | ||
| bupropion (Wellbutrin) | 21 hours | 4.4 days |
How does Pristiq work on the brain?
Pristiq works by increasing the absorption of serotonin and norepinephrine in the brain. This increased absorption can help to elevate mood levels and decrease symptoms of anxiety and depression.
What are the side effects of Pristiq?
Pristiq, in higher doses, decreased appetite in 10% of people. Meanwhile on placebo only about 2% of people reported a decreased appetite. With decreased appetite, weight is likely to go down. This Weight loss is a common adverse reaction in people taking Pristiq.
What is Pristiq used for?
What is Pristiq? Pristiq is a brand-name prescription drug that’s used to treat major depressive disorder (MDD) in adults. MDD is a serious mental health condition. It’s often called clinical depression, or simply depression.
Does Pristiq contain desvenlafaxine?
Pristiq contains desvenlafaxine, the major active metabolite of the antidepressant venlafaxine. Desvenlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI). The exact mechanism for how the drug works is not known. The bioavailability of desvenlafaxine is approximately 80% after oral intake of Pristiq .
Can I take Pristiq with a monoamine oxidase inhibitor?
Taking Pristiq with a monoamine oxidase inhibitor (MAOI) increases your risk of a serious side effect called serotonin syndrome. This is a dangerous condition caused by having high levels of a brain chemical called serotonin in your body.