Venlafaxine ER 37.5mg
Generic For: Effexor XR
Medication as Low as $20.00



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- Step 1Choose TreatmentSelect your treatment and quantity.
- Step 2Complete Health QuestionsAnswer a brief medical intake.
- Step 3Provider ReviewA licensed provider reviews your information.
- Step 4Pharmacy ShipsIf approved, your prescription is filled and shipped.
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Venlafaxine is an antidepressant. It balances serotonin and norepinephrine to improve mood and reduce anxiety.
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90-day supply · $0.22/capsule
Price: $20.00
HSA/FSA Eligible+ $30 provider review & $10 shipping only charged if approved
Order Now- Medication$20
- Provider review$30
- Shipping$10
- Total$60
Only charged if approved
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Only charged if a provider approves your prescription
Estimated delivery: Thu–Fri, Oct 22–23 · discreet packaging
Refills at provider discretion.
- Only charged if a provider approves your prescription
- Estimated delivery: Thu–Fri, Oct 22–23
See price breakdown
How It Works
- Step 1Choose TreatmentSelect your treatment and quantity.
- Step 2Complete Health QuestionsAnswer a brief medical intake.
- Step 3Provider ReviewA licensed provider reviews your information.
- Step 4Pharmacy ShipsIf approved, your prescription is filled and shipped.
Venlafaxine ER 37.5mg
An SNRI antidepressant for major depression and anxiety disorders
What Venlafaxine ER 37.5mg Treats
What is Venlafaxine ER 37.5mg?
Venlafaxine ER 37.5mg (brand name Effexor XR) is a prescription antidepressant in the serotonin-norepinephrine reuptake inhibitor (SNRI) class. It is taken as an extended-release capsule once daily and works by increasing levels of serotonin and norepinephrine in the brain. Venlafaxine ER is FDA-approved to treat major depressive disorder and several anxiety disorders, including generalized anxiety disorder, social anxiety disorder, and panic disorder. The 37.5mg strength is often used as a starting dose or for gradual dose adjustments.
What it treats
- Major depressive disorder (depression)
- Generalized anxiety disorder (GAD)
- Social anxiety disorder (social phobia)
- Panic disorder, with or without agoraphobia
How to Take Venlafaxine ER 37.5mg
- Start: 37.5–75 mg by mouth once daily with food.
- Usual maintenance: 75 mg once daily; may increase by 75 mg at intervals of at least 4 days.
- Maximum: 225 mg once daily; do not stop abruptly — taper under medical supervision.
Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.
Venlafaxine ER 37.5mg Side Effects
Common side effects
- Nausea
- Headache
- Dry mouth
- Dizziness
- Insomnia or drowsiness
- Sweating
- Constipation
- Decreased appetite
Serious side effects: get medical help right away
Stop taking this medication and seek medical attention right away if you experience:
- Worsening depression or suicidal thoughts, especially in young adults
- Serotonin syndrome (agitation, rapid heartbeat, fever, muscle stiffness)
- Significant increase in blood pressure
- Unusual bleeding or bruising
- Seizures
- Severe allergic reaction (rash, swelling, trouble breathing)
Warnings & Interactions
- Boxed warning: increased risk of suicidal thoughts and behaviors in children, adolescents, and young adults
- Do not use with or within 14 days of MAOI antidepressants
- Avoid combining with other serotonergic drugs (triptans, tramadol, St. John's Wort) due to serotonin syndrome risk
- Monitor blood pressure regularly; venlafaxine can cause sustained hypertension
- Do not stop abruptly — discontinuation symptoms can occur; taper gradually
- Use caution with NSAIDs, aspirin, or blood thinners due to bleeding risk
- May cause angle-closure glaucoma in patients with untreated narrow angles
Tell your prescriber about all medications, supplements, and health conditions before starting venlafaxine er 37.5mg.
Medical Review & Sources
Venlafaxine ER 37.5mg FAQ
Do I need a prescription for Venlafaxine ER 37.5mg?
Yes, venlafaxine ER is a prescription-only medication in the United States. A licensed healthcare provider must evaluate you and issue a valid prescription before our pharmacy can dispense it.
What is Venlafaxine ER used for?
Venlafaxine ER is FDA-approved to treat major depressive disorder, generalized anxiety disorder, social anxiety disorder, and panic disorder. Your prescriber will determine whether it is appropriate for your condition.
Is Venlafaxine ER the same as Effexor XR?
Yes, venlafaxine ER is the generic version of the brand-name medication Effexor XR. Both contain the same active ingredient and are held to the same FDA standards for quality and effectiveness.
How long does Venlafaxine take to work?
Some people notice improvement in sleep, energy, or appetite within 1 to 2 weeks, but full antidepressant effects typically take 4 to 6 weeks or longer. Continue taking it as prescribed and follow up with your provider.
Can I stop taking Venlafaxine suddenly?
No, stopping venlafaxine abruptly can cause discontinuation symptoms such as dizziness, nausea, irritability, and sensory disturbances. Always talk to your prescriber, who can guide a gradual dose taper.
How does ordering and shipping work?
After we receive and verify your valid prescription, our licensed pharmacists review and fill your order. Medications ship in discreet, secure packaging, and our pharmacy team is available if you have questions about your order or your medication.
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