Avelox® information for Healthcare Professionals

Avelox® Adverse Events

Adverse drug reactions (ADRs) based on all clinical studies with Avelox® 400 mg (per oral (PO) and sequential therapy), are listed below. ADRs listed under the "common" category were observed with a frequency below 3% with the exception of nausea and diarrhea. ADRs derived from post marketing reports (status: June 2008) are printed in bold italic.


Clinical Description
Common
>1% to <10%
Uncommon
>0.1% to <1%
Rare
>0.01% to <0.1%
Very Rare
<0.01%
Clinical Description
Common
>1% to <10%
Uncommon
>0.1% to <1%
Rare
>0.01% to <0.1%
Very Rare
<0.01%
INFECTIONS AND INFESTATIONS Show
Antibiotic induced superinfections
Mycotic superinfections
 
 
 
BLOOD AND THE LYMPHATIC SYSTEM DISORDERS Show
Changes in blood cell counts
 
Anaemia
Leukopenia(s)
Neutropenia
Thrombocytopenia
Thrombocythemia
 
 
Changes in coagulation
 
Prothrombin time prolonged / INR increased
Thromboplastin level abnormal
Prothrombin level increased / INR decreased

Prothrombin level / INR abnormal
IMMUNE SYSTEM DISORDERS Show
Acute hypersensitivity reactions
 
Allergic reaction
Pruritus
Rash
Urticaria
Blood eosinophilia
Anaphylactic / anaphylactoid reaction

Allergic oedema / angioedema (incl. laryngeal oedema, potentially life threatening)
Anaphylactic / anaphylactoid shock (potentially life threatening)
METABOLISM AND NUTRITION DISORDERS Show
Changes in Laboratory Parameters
 
Hyperlipidaemia
Hyperglycaemia
Hyperuricaemia
 
PSYCHIATRIC DISORDERS Show
Behavioural disturbances
 
Anxiety reactions

Psychomotor hyperactivity/ agitation
Emotional lability

Depression (in very rare cases potentially culminating in self endangering behaviour)

Hallucinations
Depersonalisation

Psychotic reactions (potentially culminating in self-endangering behaviour)
NERVOUS SYSTEM DISORDERS Show
Unspecific altered peripheral perception
 
Par- and Dysesthesia
Hypoesthesia
Hyperesthesia
Smell and taste disorder
 
Taste disorders (incl. ageusia in very rare cases)
Smell disorders (incl. anosmia)
 
Increased neurological activities
Headache

Dizziness
Confusion and disorientation

Sleep disorders

Tremor

Vertigo
Abnormal dreams

Disturbed coordination (incl. gait disturbances, esp. due to dizziness or vertigo; in very rare cases leading to fall with injuries, esp. in elderly)

Seizures of various clinical manifestations (incl. grand mal convulsions)
 
Decreased neurological activities
 
Somnolence
Disturbed attention

Speech disorders

Amnesia
 
EYE DISORDERS Show
Eye Disorders
 
Visual disturbances (especially in the course of CNS reactions)
 
 
EAR AND LABYRINTH DISORDERS Show
Ear Disorders
 
 
Tinnitus
 
CARDIOVASCULAR SYSTEM DISORDERS Show
Repolarisation disorders
QT prolongation in patients with hypokalaemia
QT prolongation
 
 
Unspecified arrhythmias
 
Palpitations
Tachycardia
 
Unspecified arrhythmias
Ventricular arrhythmias
 
 
Ventricular tachyarrhythmias
Torsade de Pointes †

Cardiac arrest †

† (especially in patients with severe underlying proarrhythmic conditions such as clinically significant bradycardia, acute myocardial ischemia)
Unspecific cardiovascular symptoms
 
Vasodilatation
Syncope
Hypertension
Hypotension
 
RESPIRATORY, THORACIC AND MEDIASTINAL DISORDERS Show
Unspecific respiratory symptoms
 
Dyspnea (including asthmatic conditions)
 
 
GASTROINTESTINAL DISORDERS Show
Gastrointestinal symptoms
Nausea
Vomiting
Gastrointestinal and abdominal pains
Anorexia
Constipation
Dyspepsia
Flatulence
Gastroenteritis (excl. erosive gastroenteritis)
Increased amylase
Dysphagia
Stomatitis
 
Antibiotic induced diarrheal disorders
Diarrhoea
 
Antibiotic associated colitis (in very rare cases associated with life threatening complications)
 
HEPATOBILIARY DISORDERS Show
Mild to moderate hepatic reactions
Increase in transaminases
Hepatic impairment (incl. LDH increase)
Increased bilirubin
Increased gamma-glutamyl-transferase
Increase in blood alkaline phosphatase
 
 
Severe hepatic reactions
 
 
Jaundice
Hepatitis (predominantly cholestatic)
Fulminant hepatitis potentially leading to life threatening liver failure (incl. fatal cases)
SKIN AND SUBCUTANEOUS TISSUE DISORDERS Show
Bullous skin reactions
 
 
 
Bullous skin reactions like Stevens-Johnson-Syndrome or Toxic Epidermal Necrolysis ( potentially life threatening)
MUSCULOSKELETAL, CONNECTIVE TISSUE AND BONE DISORDERS Show
Tendon disorders
 
 
Tendonitis
Tendon rupture
Unspecific joint and muscular disorders
 
Arthralgia
Myalgia
Increased muscle tone and cramping
Arthritis
Gait disturbance (caused by muscular, tendon or joint symptoms) Exacerbation of symptoms of myasthenia gravis
RENAL AND URINARY DISORDERS Show
Renal impairment
 
Dehydration (caused by diarrhoea or reduced fluid intake)
Renal impairment
Renal failure (due to dehydration esp. in elderly with pre-existing renal disorders)
 
GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS Show
General feeling of illness
 
Feeling unwell
Unspecific pain
Sweating
 
 
Infusion site reactions
Injection and infusion site reactions
Infusion site (thrombo-) phlebitis
 
 
General disorders
 
 
Oedema
 
 Show All


The following undesirable effects have a higher frequency in the subgroup of IV/PO sequentially treated patients:

  • Common: increased gamma-glutamyl-transferase
  • Uncommon: Ventricular tachyarrhythmias, Hypotension, Oedema, Antibiotic associated colitis (in very rare cases associated with life threatening complications), Seizures of various clinical manifestations (incl. grand mal convulsions), Hallucinations, Renal impairment and Renal failure (due to dehydration esp. in elderly with pre-existing renal disorders)

*Contraindications may vary from country to country, please ensure you consult your local prescribing information before prescribing Avelox®.

For further information on using Avelox® in the management of bacterial infections, please consult your local country specific prescribing information.

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