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Effexor Xr

Venlafaxine

Formulated to alleviate severe depressive symptoms and chronic anxiety to support psychological well-being.

Active ingredient
Venlafaxine
Route
Oral use
Form
Capsule
Strengths
37.5mg · 75mg · 150mg

Prescription and consultation requirements for Effexor Xr vary by destination and are determined by the fulfilment partner.

Effexor Xr details

Alternative names
venlafaxine
Therapeutic class
Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)
Pharmacological class
Antidepressant
Known off-label uses
migraine prophylaxis
Contraindications
concurrent MAO inhibitor therapy; severe uncontrolled hypertension
Minor side effects
nausea; somnolence; dry mouth
Moderate side effects
insomnia; sweating; sexual dysfunction
Dosage forms
Capsule
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Manufacturer
Wyeth
Onset Time
1–4 weeks
Duration
24 hours
Storage instructions
Store below 25°C.
Drug interactions
MAO Inhibitors; Aspirin; Alcohol
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

formulated to alleviate severe depressive symptoms and chronic anxiety to support psychological well-being.

Mechanism of action

Blocks the synaptic reuptake of both serotonin and norepinephrine inside the central nervous system to elevate mood.

Pregnancy and breastfeeding

TGA Category C: Fetal withdrawal risks in late pregnancy. Breastfeeding: Consult a doctor.