Venlafaxine is the generic equivalent of the brand-name drug Venlafaxine. Licensed pharmacies, clinics, doctor's offices, and veterinary practices can source wholesale Venlafaxine through Premier Pharma with same-day fulfillment on in-stock SKUs.
FDA Drug Information
Indications & Usage
1 INDICATIONS AND USAGE Venlafaxine extended-release tablets are a selective serotonin and norepinephrine reuptake inhibitor (SNRI) indicated for: • Major Depressive Disorder (MDD) (1.1) • Social Anxiety Disorder (SAD) (1.2) 1.1 Major Depressive Disorder Venlafaxine extended-release tablets are indicated for the treatment of major depressive disorder (MDD). Efficacy of venlafaxine in MDD was shown in both short-term trials and a longer-term trial in MDD [ see Clinical Studies (14.1) ] . A major depressive episode (DSM-IV) implies a prominent and relatively persistent (nearly every day for at least 2 weeks) depressed mood or the loss of interest or pleasure in nearly all activities, represent…
Adverse Reactions
6 ADVERSE REACTIONS Major Depressive Disorder - Adverse events in short-term studies that occurred in at least 5% of the patients receiving venlafaxine extended-release capsules and at a rate at least twice that of the placebo group were abnormal ejaculation, gastrointestinal complaints (nausea, dry mouth, and anorexia), CNS complaints (dizziness, somnolence, and abnormal dreams), and sweating. Social Anxiety Disorder - Adverse events in short-term studies that occurred in at least 5% of the pat…
Drug Interactions
7 DRUG INTERACTIONS • MAOI’s: concomitant use contraindicated (4). Avoid MAOI’s 14 days before starting venlafaxine and 7 days after stopping venlafaxine (5.2). • Cimetidine: Caution in patients with pre-existing hypertension, in elderly patients and patients with hepatic dysfunction. (7.2) • Haloperidol: Increase in Haloperidol AUC and Cmax. (7.4) • Ketoconazole: Increase in venlafaxine and O-desmethylvenlafaxine AUC and Cmax. Caution when using venlafaxine with substances that inhibit both CYP…
Dosage & Administration
2 DOSAGE AND ADMINISTRATION Venlafaxine extended-release tablets should be administered in a single dose with food either in the morning or in the evening at approximately the same time each day. Each tablet should be swallowed whole with fluid and not divided, crushed, chewed, or placed in water. • Initial Treatment (2.1) Indication Starting Dose Dose Increase Maximum Dose Major Depressive Disorder 75 mg/day (in some patients, 37.5 mg/day for 4 to 7 days) 75 mg/day increments at intervals of 4…
Patient Counseling Information
17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide). Prescribers or other health professionals should inform patients, their families, and their caregivers about the benefits and risks associated with treatment with venlafaxine extended-release tablets and should counsel them in its appropriate use. A patient Medication Guide about “Antidepressant Medicines, Depression and Other Serious Mental Illness, and Suicidal Thoughts or Actions” is available for venlafaxine extended-release tablets. The prescriber or health professional shoul…
Source: FDA. For professional use only. Not a substitute for prescribing information.
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