Effexor Xr
Formulated to alleviate severe depressive symptoms and chronic anxiety to support psychological well-being.
- Category
- Antidepressants
- 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.