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Effexor (Venlafaxine) - Drug Withdrawal Syndrome - Suspected Cause - Side Effect Reports

 
 



Index of reports > Cases with Drug Withdrawal Syndrome ()

Below is the selection of side effect reports (a.k.a. adverse event reports) related to Effexor (Venlafaxine) where reactions include drug withdrawal syndrome. The selected reports were submitted to the FDA during the sample period of about a year.

Possible Effexor side effects in female

Reported by a consumer/non-health professional from United States on 2012-08-10

Patient: female

Reactions: Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor

Other drugs received by patient: Lamictal



Possible Effexor side effects in 55 year old female

Reported by a consumer/non-health professional from United States on 2012-07-27

Patient: 55 year old female, weighing 65.8 kg (144.8 pounds)

Reactions: Back Pain, Drug Dose Omission, Depressive Symptom, Dyspnoea, Therapeutic Response Unexpected, Headache, Drug Withdrawal Syndrome, Off Label Use, Middle Insomnia, Hot Flush, Fatigue, Insomnia

Drug(s) suspected as cause:
Seroquel
    Administration route: Oral
    Indication: Depression

Effexor

Seroquel
    Administration route: Oral

Seroquel
    Administration route: Oral

Seroquel
    Administration route: Oral

Seroquel
    Administration route: Oral
    Indication: Anger

Seroquel
    Administration route: Oral
    Indication: Supportive Care

Seroquel
    Administration route: Oral

Seroquel
    Administration route: Oral

Seroquel
    Administration route: Oral

Other drugs received by patient: Dicyclomine; Mobic



Possible Effexor side effects in 43 year old female

Reported by a consumer/non-health professional from United States on 2012-07-27

Patient: 43 year old female

Reactions: Drug Dose Omission, Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor

Seroquel
    Administration route: Oral



Possible Effexor side effects in

Reported by a consumer/non-health professional from United States on 2012-07-11

Patient:

Reactions: Dizziness, Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in female

Reported by a consumer/non-health professional from United States on 2012-07-09

Patient: female, weighing 86.2 kg (189.6 pounds)

Reactions: Essential Tremor, Balance Disorder, Vertigo, Drug Withdrawal Syndrome, Paraesthesia

Adverse event resulted in: disablity

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-06-14

Patient: female

Reactions: Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor

Other drugs received by patient: Trazodone; Prazosin



Possible Effexor side effects in female

Reported by a consumer/non-health professional from United States on 2012-06-11

Patient: female, weighing 68.0 kg (149.7 pounds)

Reactions: Drug Dose Omission, Nightmare, Drug Ineffective, Drug Withdrawal Syndrome, Paraesthesia

Drug(s) suspected as cause:
Effexor
    Dosage: 250 mg, daily
    Indication: Panic Attack
    Start date: 2011-01-01

Effexor
    Dosage: 75 mg, daily
    Indication: Depression

Effexor
    Dosage: 150 mg, daily
    Indication: Anxiety
    Start date: 2011-01-01
    End date: 2011-01-01

Other drugs received by patient: Zoloft; Simvastatin; Xanax



Possible Effexor side effects in female

Reported by a physician from France on 2012-05-21

Patient: female

Reactions: Blood Alkaline Phosphatase, Nausea, Condition Aggravated, Headache, Drug Withdrawal Syndrome, Transaminases Increased, Tremor, Gamma-Glutamyltransferase Increased, Vertigo, Depression

Drug(s) suspected as cause:
Effexor
    Dosage: 150 mg, 2x/day
    Indication: Depression
    Start date: 2007-12-02
    End date: 2009-04-01

Ofloxacin
    Dosage: unk
    Start date: 2009-04-01
    End date: 2009-04-01

Effexor
    Dosage: 150 mg, 1x/day
    Administration route: Oral
    Start date: 2009-05-01
    End date: 2009-05-25

Atarax
    Dosage: 300 mg, 1x/day
    Administration route: Oral
    End date: 2009-04-01

Atarax
    Dosage: 400 mg, 1x/day
    Administration route: Oral

Other drugs received by patient: Trimeprazine Tartrate; Insulin; Alprazolam; Mepronizine



Possible Effexor side effects in 41 year old female

Reported by a physician from France on 2012-05-16

Patient: 41 year old female

Reactions: Blood Alkaline Phosphatase, Nausea, Condition Aggravated, Headache, Drug Withdrawal Syndrome, Transaminases Increased, Tremor, Gamma-Glutamyltransferase Increased, Vertigo, Depression

Drug(s) suspected as cause:
Ofloxacin
    Dosage: unk
    Start date: 2009-04-01
    End date: 2009-04-01

Atarax
    Dosage: 400 mg, 1x/day
    Administration route: Oral

Effexor
    Dosage: 150 mg, 2x/day
    Indication: Depression
    Start date: 2007-12-02
    End date: 2009-04-01

Atarax
    Dosage: 300 mg, 1x/day
    Administration route: Oral
    End date: 2009-04-01

Effexor
    Dosage: 150 mg, 1x/day
    Administration route: Oral
    Start date: 2009-05-01
    End date: 2009-05-25

Other drugs received by patient: Mepronizine; Alprazolam; Insulin; Trimeprazine Tartrate



Possible Effexor side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-05-11

Patient: female

Reactions: Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in female

Reported by a consumer/non-health professional from United States on 2012-05-10

Patient: female

Reactions: Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-03-19

Patient: female

Reactions: Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in male

Reported by a consumer/non-health professional from United States on 2012-03-08

Patient: male

Reactions: Panic Attack, Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in female

Reported by a consumer/non-health professional from United States on 2012-02-29

Patient: female

Reactions: Drug Withdrawal Syndrome, Feeling Abnormal

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in male

Reported by a consumer/non-health professional from United States on 2012-02-03

Patient: male, weighing 104.0 kg (228.8 pounds)

Reactions: Abnormal Dreams, Vomiting, Nausea, Insomnia, Drug Withdrawal Syndrome, Headache, Abdominal Pain Upper

Drug(s) suspected as cause:
Effexor
    Dosage: 150 mg, 2x/day
    Indication: Bipolar Disorder
    Start date: 2009-01-01

Effexor
    Indication: Depression

Other drugs received by patient: Lithium; Multi-Vitamins; Lamictal



Possible Effexor side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-01-19

Patient: female

Reactions: Feeling of Despair, Nausea, Upper Limb Fracture, Suicide Attempt, Impulsive Behaviour, Drug Withdrawal Syndrome, Intentional Self-Injury, Suicidal Ideation

Drug(s) suspected as cause:
Desvenlafaxine Succinate Monohydrate
    Dosage: unknown
    Indication: Major Depression
    End date: 2009-01-01

Effexor
    Dosage: 200 mg, unk

Effexor
    Dosage: 400 mg daily
    Administration route: Oral
    Indication: Major Depression
    Start date: 2003-01-01

Other drugs received by patient: Klonopin; Seroquel; Vivactil; Plaquenil; Synthroid



Possible Effexor side effects in male

Reported by a consumer/non-health professional from United States on 2012-01-13

Patient: male

Reactions: Panic Attack, Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in female

Reported by a physician from United States on 2011-12-07

Patient: female, weighing 74.8 kg (164.6 pounds)

Reactions: Social Fear, Fear, Drug Withdrawal Syndrome, Headache, Hypoaesthesia, Paraesthesia, Derealisation, Phobia of Driving, Sensory Disturbance, Dizziness, Depression, Feeling Abnormal

Drug(s) suspected as cause:
Effexor
    Indication: Anxiety

Effexor
    Dosage: 75 mg, 1x/day
    Administration route: Oral
    Indication: Depression
    End date: 2011-11-28



Possible Effexor side effects in male

Reported by a consumer/non-health professional from United States on 2011-12-05

Patient: male

Reactions: Feeling of Despair, Diarrhoea, Dizziness, Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor

Other drugs received by patient: Lipitor



Possible Effexor side effects in male

Reported by a consumer/non-health professional from United States on 2011-12-05

Patient: male

Reactions: Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor
    Dosage: unk

Effexor XR
    Dosage: unk



Possible Effexor side effects in female

Reported by a consumer/non-health professional from United States on 2011-10-24

Patient: female

Reactions: Drug Withdrawal Syndrome

Drug(s) suspected as cause:
Effexor



Possible Effexor side effects in female

Reported by a consumer/non-health professional from United States on 2011-10-20

Patient: female

Reactions: Drug Withdrawal Syndrome, Feeling Abnormal

Drug(s) suspected as cause:
Effexor

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