Skip to content
Pristiq

Pristiq

Desvenlafaxine

Desvenlafaxine tablets for major depressive disorder. It raises both serotonin and norepinephrine, making it different from SSRIs that target one.

Active ingredient
Desvenlafaxine
Route
Oral use
Form
Tablet
Strengths
50mg · 100mg

Pristiq is the reference name. You receive a generic with the same active ingredient and strength.

Supply requirements for Pristiq depend on the medicine and destination. The fulfilment partner must confirm them before accepting an order.

Pristiq details

Alternative names
desvenlafaxine
Therapeutic class
Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)
Pharmacological class
Antidepressant
Known off-label uses
vasomotor menopausal symptoms
Contraindications
concurrent MAO inhibitor use
Minor side effects
nausea; dry mouth; somnolence
Moderate side effects
insomnia; sweating; sexual dysfunction
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Originator
Pfizer
Onset Time
1–4 weeks
Duration
24 hours
Storage instructions
Store below 25°C.
Drug interactions
MAO Inhibitors; Aspirin; NSAIDs
Age restrictions
Approved for adults over eighteen years.
Serious side effects

suicidal ideation, requires immediate medical attention; serotonin syndrome, requires immediate medical attention

Patient summary

Desvenlafaxine tablets for major depressive disorder. It raises both serotonin and norepinephrine, making it different from SSRIs that target one.

Mechanism of action

Potently inhibits presynaptic serotonin and norepinephrine reuptake, boosting active transmitter pools in target synapses.

Pregnancy and breastfeeding

Pregnancy: Use if benefit outweighs risk. Monitor newborn. Breastfeeding: Consult a doctor.

What you will receive

Pristiq names the medicine you are looking for. What ships is a generic version of it.

  • A generic containing Desvenlafaxine at the strength you pick.
  • Which generic brand and maker ships depends on stock and destination.
  • Check the active ingredient, strength, form, pack, seal, batch and expiry when it arrives.

How we compare medicine brands and generics