What is Pristiq used for?
Pristiq (generic name: desvenlafaxine) is a prescription medication primarily used to treat major depressive disorder (MDD) in adults. It is classified as a serotonin-norepinephrine reuptake inhibitor (SNRI), which works by increasing the levels of two neurotransmitters, serotonin and norepinephrine, in the brain. This action is believed to help improve mood and reduce the symptoms of depression.
Pristiq (Desvenlafaxine) Information
How should I take Pristiq?
Pristiq is usually taken once a day, with or without food. Your doctor will determine the right dose for you, often starting at 50 mg, which may be increased to 100 mg depending on how you respond to the medication.
It’s important to swallow the tablet whole and not chew, crush, or break it.
Take your dose at the same time every day to help remember.
If you miss a dose, take it as soon as you remember, unless it’s almost time for your next dose. In that case, just skip the missed dose—do not take two doses at once. Avoid alcohol while on Pristiq, as it can increase side effects. If you’re switching from another antidepressant, your doctor might adjust your dose or timing.
Be sure to have regular check-ups with your doctor to monitor how well the medication is working and to discuss any side effects.
Never stop taking Pristiq suddenly; consult your doctor to reduce the dose gradually if you need to stop. If you experience any problems or feel unwell, contact your doctor.
What are the common side effects of Pristiq?
Some known common side effects of Pristiq include:
- Trouble Sleeping
- Increased Sweating
- Nausea
- Loss of Appetite
- Dizziness
This is not a complete list of side effects and others may occur. Call your doctor for medical advice if you experience any unusual symptoms.
What are the Drug Interactions of Pristiq?
The list provided below includes drugs that are recognized to interact with Pristiq. However, it is important to note that this is not an exhaustive compilation of all potential drug interactions.
- Lamictal (Lamotrigine)
- Clonazepam
- Bupropion
- Adderall (Amphetamine / Dextroamphetamine)
- Seroquel (Quetiapine)
- Abilify (Aripiprazole)
- Melatonin
- Ibuprofen
- Buspirone
- Klonopin (Clonazepam)
- Hydroxyzine
- Tramadol
- Vyvanse (Lisdexamfetamine)
- Lamotrigine
- Wellbutrin Xl (Bupropion)
- Topamax (Topiramate)
- Gabapentin
- Trazodone
- Zyrtec (Cetirizine)
- Lyrica (Pregabalin)
- Xanax (Alprazolam)
To ensure your safety and prevent any adverse interactions, it is crucial to disclose all of your current medications, including prescription medications and OTC products, to your doctor. They will assess the potential interaction and determine whether it is beneficial to use both drugs together or if adjustments need to be made to your treatment plan.
What is the recommended dosage of Pristiq?
The recommended dosage of Pristiq (desvenlafaxine) for most adults is 50 mg once a day. It can be taken with or without food. In some cases, a doctor may adjust the dosage based on individual needs, but the dose can range from 50 mg to 400 mg per day. Always follow your doctor's instructions for the correct dosage.
How much does Pristiq cost in Canada?
Starting price of Pristiq 50mg Tablet (Extended-Release) in Canada
- 30 tabs - $129.98 USD ($4.33 per tab)
- 60 tabs - $215.78 USD ($3.60 per tab)
- 90 tabs - $304.13 USD ($3.38 per tab)
Scroll up to see the specific pricing for each product, which is available in various strengths for both brand-name and generic options.
How much does Generic Desvenlafaxine cost in Canada?
Starting price of Desvenlafaxine 50mg Tablet (Extended-Release) in Canada
- 100 tabs - $299.99 USD ($3.00 per tablet)
Scroll up to see the specific pricing for each product, which is available in various strengths for both brand-name and generic options.
Pristiq (Desvenlafaxine) FAQs
Is Pristiq a first-line treatment for depression?
Yes, Pristiq (desvenlafaxine) is often considered a first-line treatment for depression. It is an antidepressant in the serotonin-norepinephrine reuptake inhibitor (SNRI) class, which is commonly prescribed to help manage depression. However, treatment plans may vary based on individual needs, and other options may be considered depending on the person's response and side effects. Always consult with a healthcare provider to determine the best treatment for depression.
How long does it take for Pristiq to start working?
Pristiq (desvenlafaxine) can take several weeks to start working fully. Most people may begin to notice improvements in their mood and symptoms within 1 to 2 weeks of starting the medication. However, it may take 4 to 6 weeks or longer for the full effects to be felt. It's important to be patient and continue taking the medication as prescribed. If you have concerns about how it's working, it's best to talk to your healthcare provider.
Can Pristiq be used for anxiety disorders?
Yes, Pristiq (desvenlafaxine) can be used to treat anxiety disorders. It is an antidepressant that belongs to a class of medications called SNRIs (serotonin-norepinephrine reuptake inhibitors). While it is mainly used for depression, it may also help with anxiety symptoms. However, it’s important to use it under the guidance of a doctor.
Can Pristiq cause sleep problems (insomnia)?
Yes, Pristiq (desvenlafaxine) can cause sleep problems, including insomnia, in some people. This is a known side effect of the medication. If you're experiencing trouble sleeping while taking Pristiq, it's important to talk to your doctor. They may adjust your dose or suggest a different treatment to help manage the side effect.
Can I take Pristiq if I have a history of high blood pressure?
If you have a history of high blood pressure, it's important to talk to your doctor before taking Pristiq. Pristiq (desvenlafaxine) can sometimes increase blood pressure, especially at higher doses. Your doctor will assess your condition and determine if it's safe for you to use it, or if an alternative medication is a better option. Always follow your doctor's advice.
Can Pristiq be used long-term?
Yes, Pristiq (desvenlafaxine) can be used long-term, but it should be done under the supervision of a doctor. If you need to take it for an extended period, your doctor will monitor your progress and any side effects. It's important to regularly check in with your healthcare provider to ensure the medication is still effective and safe for you.