Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Pristiq (Desvenlafaxine)
| Desvenlafaxine (Generic) Desvenlafaxine Succinate | ||||||
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Shipped from Canada | ||||||
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| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
General Medication Fact Sheet for Pristiq
| Field | Information |
|---|---|
| Medication Name | Pristiq |
| Generic Name | Desvenlafaxine |
| Boxed/Label Warning | Antidepressants may increase the risk of suicidal thoughts and behavior in children, adolescents, and young adults. |
| Purpose | Antidepressant used to treat major depressive disorder (MDD) |
| Mechanism of Action | Serotonin-norepinephrine reuptake inhibitor (SNRI); inhibits the reuptake of serotonin and norepinephrine in the brain. |
| Dosage Forms | Oral tablet (extended-release) |
| Available Strengths | 25 mg, 50 mg, 100 mg |
| Dosage Frequency | Once daily |
| Common Side Effects | Nausea, dizziness, insomnia, sweating, dry mouth, constipation, decreased appetite |
| Serious Side Effects | Increased blood pressure, increased cholesterol, serotonin syndrome, angle-closure glaucoma, abnormal bleeding, seizures, withdrawal symptoms upon discontinuation |
| Drug Interactions | MAO inhibitors, other SNRIs/SSRIs, triptans, blood thinners (e.g., warfarin), NSAIDs, drugs that affect serotonin, alcohol |
| Important Notes | Do not stop taking abruptly; consult your doctor before discontinuing. May cause dizziness or drowsiness; use caution when driving or operating machinery. Monitor blood pressure and cholesterol levels. |
| Storage | Store at room temperature away from moisture and light. |
| Missed Dose | Take the missed dose as soon as you remember. If it’s almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose. |
| Alternatives | Effexor (venlafaxine), Cymbalta (duloxetine), Zoloft (sertraline), Lexapro (escitalopram) |
Pristiq Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Effexor (venlafaxine) | Serotonin-norepinephrine reuptake inhibitor (SNRI) | Similar mechanism of action to Pristiq. |
| Cymbalta (duloxetine) | Serotonin-norepinephrine reuptake inhibitor (SNRI) | Also used for pain conditions, such as fibromyalgia. |
| Zoloft (sertraline) | Selective serotonin reuptake inhibitor (SSRI) | Primarily affects serotonin levels. |
| Lexapro (escitalopram) | Selective serotonin reuptake inhibitor (SSRI) | Another commonly prescribed SSRI antidepressant. |
Pristiq Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Nausea | Serotonin Syndrome (agitation, hallucinations, rapid heart rate, fever) |
| Dizziness | Increased Blood Pressure |
| Insomnia | Angle-Closure Glaucoma |
| Sweating | Abnormal Bleeding |
| Dry Mouth | Seizures |
| Constipation | Withdrawal Symptoms Upon Discontinuation |
Pristiq Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Major Depressive Disorder (MDD) | 50 mg daily | 50 mg daily (range: 25-100 mg daily) | Take at approximately the same time each day, with or without food. |
Pristiq Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $60 |
| Without Insurance (U.S.) | $450 |
| From CPS | $123 |
