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Pegasys (Peginterferon Alfa-2A) - White Blood Cell Count Decreased - Suspected Cause - Side Effect Reports

 
 



Index of reports > Cases with White Blood Cell Count Decreased (162)

Below is the selection of side effect reports (a.k.a. adverse event reports) related to Pegasys (Peginterferon Alfa-2A) where reactions include white blood cell count decreased. The selected reports were submitted to the FDA during the sample period of about a year.

 Reports 1 - 30 of 162   Next >>

Possible Pegasys side effects in

Reported by a physician from United States on 2012-08-25

Patient:

Reactions: White Blood Cell Count Decreased, Neutropenia

Drug(s) suspected as cause:
Pegasys

Ribasphere

Victrelis
    Dosage: 800 mg, tid
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-05-11



Possible Pegasys side effects in 38 year old male

Reported by a consumer/non-health professional from China on 2012-08-24

Patient: 38 year old male, weighing 90.0 kg (198.0 pounds)

Reactions: White Blood Cell Count Decreased

Drug(s) suspected as cause:
Pegasys



Possible Pegasys side effects in

Reported by a physician from United States on 2012-08-24

Patient:

Reactions: White Blood Cell Count Decreased, Unevaluable Event

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Pegasys

Ribasphere
    Administration route: Oral

Victrelis
    Dosage: 200 mg, unk
    Administration route: Oral
    Start date: 2012-07-02
    End date: 2012-07-01

Other drugs received by patient: Neupogen



Possible Pegasys side effects in female

Reported by a health professional (non-physician/pharmacist) from China on 2012-08-24

Patient: female, weighing 42.0 kg (92.4 pounds)

Reactions: White Blood Cell Count Decreased

Drug(s) suspected as cause:
Pegasys



Possible Pegasys side effects in male

Reported by a health professional (non-physician/pharmacist) from China on 2012-08-24

Patient: male, weighing 74.0 kg (162.8 pounds)

Reactions: White Blood Cell Count Decreased

Drug(s) suspected as cause:
Pegasys
    Indication: Hepatitis B
    Start date: 2011-07-01
    End date: 2011-11-29

Pegasys
    Indication: Hepatitis C



Possible Pegasys side effects in

Reported by a consumer/non-health professional from United States on 2012-08-24

Patient:

Reactions: White Blood Cell Count Decreased, Dyspnoea, Pruritus Generalised, Fatigue, Dysphonia, Depressed Mood, RED Blood Cell Count Abnormal, Cough

Drug(s) suspected as cause:
Pegasys
    Dosage: 180 microgram, unk
    Indication: Product Used FOR Unknown Indication

Ribavirin
    Dosage: 1000 mg, qd
    Administration route: Oral
    Indication: Product Used FOR Unknown Indication

Victrelis
    Dosage: 4 df, tid
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2011-10-01

Victrelis
    Dosage: 200 mg, tid

Other drugs received by patient: Pravastatin Sodium; Ambien; Prozac; Vitamin D; Trazodone HCL; Cholecalciferol; Levoxyl; Epoetin Alfa; Neupogen



Possible Pegasys side effects in

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-23

Patient:

Reactions: Inappropriate Schedule of Drug Administration, White Blood Cell Count Decreased

Drug(s) suspected as cause:
Pegasys
    Dosage: unk
    Indication: Hepatitis C

Rebetol
    Administration route: Oral
    Indication: Hepatitis C

Victrelis
    Dosage: unk
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-05-04
    End date: 2012-07-24



Possible Pegasys side effects in

Reported by a physician from United States on 2012-08-23

Patient:

Reactions: White Blood Cell Count Decreased

Drug(s) suspected as cause:
Pegasys
    Dosage: unk
    Start date: 2012-06-12

Ribasphere
    Dosage: unk
    Start date: 2012-06-12

Victrelis
    Dosage: 800 mg, tid
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-07-05



Possible Pegasys side effects in 56 year old female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-23

Patient: 56 year old female

Reactions: Weight Decreased, White Blood Cell Count Decreased, Vomiting, Dyspnoea, Anaemia, Headache

Drug(s) suspected as cause:
Boceprevir
    Dosage: 4 df, tid
    Administration route: Oral
    Indication: Hepatitis C

Neupogen
    Dosage: unk
    Indication: Product Used FOR Unknown Indication

Pegasys
    Dosage: 90 mug, qwk

Pegasys
    Dosage: 90 mug, qwk
    Indication: Hepatitis C
    Start date: 2011-12-20

Ribasphere
    Dosage: 1200 mg, qd
    Indication: Hepatitis C
    Start date: 2011-12-20

Other drugs received by patient: Klor-CON; Ibuprofen; Furosemide; Amlodipine



Possible Pegasys side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-23

Patient: female, weighing 52.6 kg (115.8 pounds)

Reactions: White Blood Cell Count Decreased, Laboratory Test Abnormal, Malaise

Drug(s) suspected as cause:
Incivek
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-05-16
    End date: 2012-06-04

Pegasys
    Indication: Hepatitis C
    Start date: 2012-05-16
    End date: 2012-06-04

Ribavirin
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-05-16
    End date: 2012-06-04



Possible Pegasys side effects in

Reported by a consumer/non-health professional from United States on 2012-08-22

Patient:

Reactions: White Blood Cell Count Decreased, Nausea, Insomnia, Anaemia, Platelet Count Decreased

Drug(s) suspected as cause:
Boceprevir
    Dosage: 800 mg, tid
    Administration route: Oral
    Indication: Product Used FOR Unknown Indication

Pegasys
    Dosage: 180 mg, unknown
    Indication: Product Used FOR Unknown Indication

Ribasphere
    Dosage: 3 df, qd

Ribasphere
    Dosage: 600 mg, unknown
    Indication: Product Used FOR Unknown Indication

Other drugs received by patient: Tamsulosin Hydrochloride; Hydroxyzine Hydrochloride; Proscar; Eltrombopag Olamine; Multamin; Propranolol Hydrochloride; Prilosec



Possible Pegasys side effects in male

Reported by a consumer/non-health professional from United States on 2012-08-20

Patient: male

Reactions: White Blood Cell Count Decreased, Blood Pressure Decreased, Loss of Consciousness

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Copegus
    Indication: Product Used FOR Unknown Indication

Pegasys
    Indication: Product Used FOR Unknown Indication



Possible Pegasys side effects in female

Reported by a consumer/non-health professional from United States on 2012-08-17

Patient: female

Reactions: Intervertebral Disc Protrusion, White Blood Cell Count Decreased, Back Pain, Abdominal Pain Lower, Chromaturia, Rash, Headache, Somnolence, Neck Pain, Oral Pain, Insomnia, Dizziness, Sinusitis, Blister, Candidiasis

Drug(s) suspected as cause:
Incivek
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-05-16

Pegasys
    Indication: Hepatitis C
    Start date: 2012-05-16

Pegasys

Pegasys

Ribavirin
    Dosage: divided doses at bedtime.
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-05-16

Other drugs received by patient: Cymbalta; Neurontin; Seroquel; Depakote; Trazodone Hydrochloride



Possible Pegasys side effects in male

Reported by a consumer/non-health professional from United States on 2012-08-14

Patient: male

Reactions: Agitation, Weight Decreased, Abdominal Pain, Tinnitus, Pain, Pyrexia, Oropharyngeal Pain, Faeces Discoloured, Anger, Mood Swings, Depression, Tearfulness, Self-Injurious Ideation, White Blood Cell Count Decreased, Vomiting, Type 2 Diabetes Mellitus, Nausea, Cystitis, Costochondritis, Irritability, Emotional Distress, Virologic Failure, Insomnia, Ulcer Haemorrhage

Drug(s) suspected as cause:
Boceprevir
    Indication: Hepatitis C

Copegus
    Indication: Hepatitis C
    Start date: 2012-02-20

Copegus
    Start date: 2012-02-23

Pegasys
    Start date: 2012-02-23

Pegasys
    Indication: Hepatitis C
    Start date: 2012-02-20



Possible Pegasys side effects in

Reported by a physician from China on 2012-08-13

Patient:

Reactions: White Blood Cell Count Decreased, Hepatitis C, Drug Ineffective, Anaemia, Pyrexia, Myalgia, Platelet Count Decreased, Hypothyroidism, Asthenia

Drug(s) suspected as cause:
Pegasys
    Indication: Hepatitis C

Ribavirin (Non-Roche / NON-Comparator)
    Dosage: 800-1200mg/d
    Administration route: Oral
    Indication: Hepatitis C



Possible Pegasys side effects in

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-10

Patient:

Reactions: Basedow's Disease, Weight Decreased, Pruritus, Diabetes Mellitus, Rectal Haemorrhage, Blood Count Abnormal, Appetite Disorder, RED Blood Cell Count Decreased, Anorectal Discomfort, Oedema Peripheral, White Blood Cell Count Decreased, Faeces Hard, Dysgeusia, Mental Impairment, Diarrhoea, Disease Recurrence, Alopecia, Platelet Count Decreased, Asthenia

Drug(s) suspected as cause:
PEG-Intron
    Dosage: unk
    Indication: Hepatitis C
    Start date: 2002-01-04

Pegasys
    Dosage: unk
    Indication: Hepatitis C
    Start date: 2005-04-01
    End date: 2006-03-03

Pegasys
    Dosage: unk
    Start date: 2012-03-22

Rebetol
    Dosage: unk
    Indication: Hepatitis C
    Start date: 2002-01-04

Rebetol
    Dosage: 3 df, qd
    Start date: 2012-03-22

Rebetol
    Dosage: unk
    Start date: 2005-04-01
    End date: 2006-03-03

Victrelis
    Dosage: unk
    Indication: Hepatitis C
    Start date: 2012-04-19



Possible Pegasys side effects in

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-10

Patient:

Reactions: Weight Decreased, Tinnitus, Chapped Lips, Oropharyngeal Pain, Fatigue, RED Blood Cell Count Decreased, Sinusitis, Back Pain, White Blood Cell Count Decreased, Pneumonia, Dysphagia, Stomatitis, Middle Ear Effusion, Anaemia, Pancytopenia, Rash, LIP Ulceration, Sensory Disturbance, Platelet Count Decreased

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Copegus

Pegasys

Victrelis
    Dosage: 4 df, tid

Other drugs received by patient: Ativan; Accolate; Lexapro; Proair (Albuterol Sulfate); Fluticasone Propionate; Procardia XL



Possible Pegasys side effects in

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-10

Patient:

Reactions: White Blood Cell Count Decreased, RED Blood Cell Count Decreased, Platelet Count Decreased, Menorrhagia

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Pegasys

Rebetol
    Administration route: Oral

Victrelis
    Administration route: Oral



Possible Pegasys side effects in

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

Patient:

Reactions: Dysgeusia, White Blood Cell Count Decreased, Pruritus, Diarrhoea, Platelet Count Decreased

Drug(s) suspected as cause:
Pegasys

Ribavirin
    Dosage: 400 mg, unk

Victrelis
    Dosage: 4 df (800 mg) tid,every 7-9 hours
    Administration route: Oral

Other drugs received by patient: Omega-3-Acid Ethyl Esters; Vitamins (Unspecified)



Possible Pegasys side effects in

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-10

Patient:

Reactions: White Blood Cell Count Decreased, Nausea, Rash Papular, Musculoskeletal Pain, Fear, Bone Pain, Flatulence, Abdominal Pain Upper, Rash Pruritic, Dysgeusia, Anxiety, RED Blood Cell Count Decreased, Insomnia, Anger, Depression

Drug(s) suspected as cause:
Copegus
    Dosage: 600 unk, unk
    Administration route: Oral

Pegasys
    Dosage: 180 unk, unk

Victrelis
    Administration route: Oral

Other drugs received by patient: Xanax; Neupogen; Procrit; Lexapro



Possible Pegasys side effects in

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-10

Patient:

Reactions: Dysgeusia, White Blood Cell Count Decreased, Diarrhoea, Anaemia

Drug(s) suspected as cause:
Pegasys

Rebetol

Victrelis



Possible Pegasys side effects in male

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

Patient: male

Reactions: Haemoglobin Decreased, White Blood Cell Count Decreased, Diarrhoea, Gastric Disorder, Sinusitis, Lethargy

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Pegasys
    Indication: Hepatitis C
    Start date: 2012-02-01

Ribavirin
    Indication: Hepatitis C
    Start date: 2012-02-01

Telaprevir
    Indication: Hepatitis C
    End date: 2012-04-24



Possible Pegasys side effects in

Reported by a physician from United States on 2012-08-07

Patient:

Reactions: White Blood Cell Count Decreased, Weight Decreased, Vomiting, Nausea, Headache, Haemoglobin Decreased, Dysgeusia, Haematocrit Decreased, Fatigue, Diarrhoea

Drug(s) suspected as cause:
Pegasys
    Dosage: 180 microgram/m

Ribavirin
    Dosage: 1200/day

Victrelis
    Dosage: 800 mg, tid (every 7-9 hours) with food

Other drugs received by patient: Levothyroxine Sodium; Tylenol (Caplet); Nexium; Chantix; Ibuprofen



Possible Pegasys side effects in male

Reported by a physician from China on 2012-08-07

Patient: male

Reactions: White Blood Cell Count Decreased, Portal Hypertension, Hepatic Lesion, Gastritis Haemorrhagic, Anxiety, Hepatomegaly, Gamma-Glutamyltransferase Increased, Hepatic Cyst, Platelet Count Decreased, Neutrophil Count Decreased, Splenomegaly

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Pegasys

Other drugs received by patient: Leucogen (Unk Ingredients); Glycyrrhizin; Thymopeptide; Chinese Patent Medicine (Unk Ingredients); Chinese Traditional Medicine



Possible Pegasys side effects in

Reported by a physician from United States on 2012-08-07

Patient:

Reactions: White Blood Cell Count Decreased

Drug(s) suspected as cause:
Pegasys

Ribasphere

Victrelis
    Dosage: 800 mg, tid
    Administration route: Oral
    Indication: Hepatitis C
    Start date: 2012-05-11



Possible Pegasys side effects in

Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-07

Patient:

Reactions: White Blood Cell Count Decreased, Vomiting, Hypogeusia, Nausea, Appetite Disorder, RED Blood Cell Count Decreased, Sluggishness, Asthenia

Drug(s) suspected as cause:
Pegasys
    Indication: Hepatitis C

Ribavirin
    Indication: Hepatitis C

Victrelis
    Dosage: 4 df, tid
    Administration route: Oral
    Indication: Hepatitis C

Other drugs received by patient: Levoxyl



Possible Pegasys side effects in

Reported by a consumer/non-health professional from United States on 2012-08-07

Patient:

Reactions: White Blood Cell Count Decreased, Haemoglobin Decreased, Haematocrit Decreased, Anaemia, Neutrophil Count Decreased

Drug(s) suspected as cause:
Pegasys
    Dosage: 180 mg, qw

Rebetol
    Dosage: 600 mg in morning and 400 mg in evening
    Administration route: Oral

Victrelis
    Dosage: 800 mg, tid
    Administration route: Oral



Possible Pegasys side effects in female

Reported by a consumer/non-health professional from United States on 2012-08-07

Patient: female

Reactions: White Blood Cell Count Decreased, Tongue Discolouration, Hyponatraemia, DRY Skin, Fatigue, Oral Pain, RED Blood Cell Count Decreased, Rash Erythematous, Melanocytic Naevus, Asthenia

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Copegus
    Indication: Hepatitis C
    Start date: 2011-10-06

Pegasys
    Indication: Hepatitis C
    Start date: 2011-10-06

Telaprevir
    Indication: Hepatitis C



Possible Pegasys side effects in

Reported by a consumer/non-health professional from United States on 2012-08-06

Patient:

Reactions: Weight Decreased, White Blood Cell Count Decreased, Abdominal Pain, Anaemia, Chills, Rash, Pyrexia, Oral Herpes, Hyperhidrosis, Fatigue, RED Blood Cell Count Decreased, Diarrhoea, Platelet Count Decreased

Drug(s) suspected as cause:
Pegasys
    Dosage: unk
    Indication: Hepatitis C

Rebetol
    Dosage: 200 mg, unk
    Indication: Hepatitis C

Victrelis
    Dosage: 800 mg, tid
    Administration route: Oral
    Indication: Hepatitis C

Other drugs received by patient: Rituxan; Citalopram Hydrobromide; Vitamins (Unspecified); Neupogen; Procrit; Lisinopril



Possible Pegasys side effects in

Reported by a physician from United States on 2012-08-06

Patient:

Reactions: White Blood Cell Count Decreased, RED Blood Cell Count Decreased

Drug(s) suspected as cause:
Pegasys

Rebetol
    Dosage: unk

Victrelis
    Dosage: 800 mg, tid
    Administration route: Oral

Other drugs received by patient: Ibuprofen; Ranitidine; Omeprazole; Singulair; Zolpidem Tartrate; Fluticasone Propionate; Triamterene and Hydrochlorothiazide; Valium



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