desvenlafaxine (Pristiq)

Meet with a licensed provider online to explore if an antidepressant medication like desvenlafaxine (Pristiq) may be right for you.

Treatment for:
depression

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How prescribing works

  • 1

    Find the right provider

    Browse providers online or call us and we’ll help you find someone who accepts your insurance and fits your needs. Pick a time that works for you and choose how you’d like to pay.

  • 2

    Get started with treatment

    At your first session, share what you’re experiencing and what you’re hoping to get out of treatment. Together, you’ll discuss your options—including whether medication might be a good fit. If so, your provider can send a prescription directly to your local pharmacy.

  • 3

    Track your progress

    Your provider will check in regularly to make sure your treatment plan is working for you and adjust as needed.

What is an SNRI?

A serotonin-norepinephrine reuptake inhibitor (SNRI) is a class of medication commonly used to treat mental health conditions like anxiety, depression, OCD, and PTSD.

How does an SNRI work?

SNRIs increase the availability of serotonin and norepinephrine in the brain. Serotonin is a naturally-occurring brain chemical that supports the regulation of mood and memory; norepinephrine is also a naturally-occurring brain chemical that supports focus, attention, and energy.

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FAQs about desvenlafaxine (Pristiq)

What is desvenlafaxine (Pristiq) used for?

Desvenlafaxine (Pristiq) is an antidepressant medication commonly used to treat major depressive disorder. As a serotonin-norepinephrine reuptake inhibitor (SNRI), it works by increasing levels of serotonin and norepinephrine in the brain.

How long does desvenlafaxine (Pristiq) take to work?

You may experience some symptom improvement within the first 2 weeks of taking desvenlafaxine. For the medication take take full effect, it may take up to 8 weeks of regular use.

Does desvenlafaxine (Pristiq) cause weight gain or loss?

Desvenlafaxine (Pristiq) has not been shown to cause significant weight gain or loss with long-term use. You may experience changes in weight as a result of changes in your appetite, either as a side effect of the medication or an alleviation of your symptoms.

What are the most common side effects of desvenlafaxine (Pristiq)?

Side effects of desvenlafaxine, like other medications in its class, can include insomnia, anxiety, dizziness, sedation, and sexual dysfunction. If they occur, they often resolve within the first week of taking this medication, though can persist. Since this is not a complete list, and individual effects can vary, talk with your provider if you have questions about your medication.

Is desvenlafaxine (Pristiq) a controlled substance?

No, desvenlafaxine is not a controlled substance—it is not habit-forming, and taking it long-term is not known to cause addiction. If you have other questions about desvenlafaxine, talk with your provider to learn more.

Does desvenlafaxine (Pristiq) help with anxiety?

Desvenlafaxine can definitely help reduce the severity and frequency of anxiety-related symptoms. For some people, desvenlafaxine can be activating, which can lead to side effects of anxiety, but this usually resolves early in treatment. Talk to your provider if you're experiencing anxiety to determine the cause and best treatment for you.

Does desvenlafaxine (Pristiq) make you tired?

Desvenlafaxine can make you tired, though this side effect usually resolves early in treatment. For some people, desvenlafaxine can cause insomnia, which can lead to fatigue as a result. If you experience any side effects from desvenlafaxine, talk to your provider.

Can I get a prescription online?

You can meet with a licensed provider at Thriveworks, in person or online depending on your state. If it’s clinically appropriate, they may prescribe medication for a diagnosed mental health condition. Your provider will send your prescription to a local pharmacy to be filled.

Can I use my health insurance for prescriptions and refills?

Thriveworks accepts most major insurance plans for psychiatry and therapy services. Your insurance may also cover the cost of any medication your provider prescribes, which can be filled at a local pharmacy. Check with your plan to confirm your medical and prescription coverage.

How do I get a prescription at Thriveworks?

Schedule a session with a licensed psychiatric provider at Thriveworks. After discussing your symptoms and treatment goals, your provider may recommend medication and/or additional services to help you get where you want to be.

Is Thriveworks LegitScript certified?

Yes. Thriveworks is LegitScript-certified, meaning we’ve been reviewed and verified by one of the most trusted compliance organizations in healthcare. This certification confirms that our services meet high standards for legality, safety, and transparency.

This information has been reviewed for accuracy and approved by our licensed psychiatric team. Published December 10, 2024
Dr. Scott Gordon

Accepting medication as part of your mental health care plan is an individual and often deeply personal decision. At Thriveworks, we’re here to help you understand your care options and support you on the path toward wellness. We prioritize treating the whole patient, whether through medication, therapy, or a combination of both — guided by clinical best practices and rigorously developed treatment strategies to help clients safely and efficiently resolve their symptoms.

Dr. Scott Gordon Chief Medical Officer

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