| ADVERSE REACTIONS OBSERVED FROM CLINICAL TRIALS:The safety of trivalent inactivated influenza vaccines is assessed in open label, uncontrolled clinical trials performed as annual update requirement, including at least 50 adults aged 18 - 60 years of age and at least 50 elderly aged 61 years or older. Safety evaluation is performed during the first 3 days following vaccination.The following undesirable effects have been observed during clinical trials with the following frequencies:Very common ( 1/10); common ( 1/100, <1/10); uncommon ( 1/1,000, <1/100).Organ class | Very common 1/10
| Common 1/100, <1/10
| Uncommon 1/1,000, <1/100
| Nervous system disorders | | Headache* | | Skin and subcutaneous tissue disorders | | Sweating* | | Musculoskeletal and connective tissue disorders | | Myalgia, arthralgia* | | General disorders and administration site conditions | | Fever, malaise, shivering, fatigue. Local reactions: redness, swelling, pain, ecchymosis, induration* | | * These reactions usually disappear within 1-2 days without treatment.ADVERSE REACTIONS REPORTED FROM POST-MARKETING SURVEILLANCE Adverse reactions reported from post-marketing surveillance are, next to the reactions which have also been observed during the clinical trials, the following:Blood and lymphatic system disorders: Transient thrombocytopenia, transient lymphadenopathyImmune system disorders: Allergic reactions, in rare cases leading to shock, angioedemaNervous system disorders: Neuralgia, paraesthesia, febrile convulsions, neurological disorders, such as encephalomyelitis, neuritis and Guillain Barré syndromeVascular disorders: Vasculitis associated in very rare cases with transient renal involvementSkin and subcutaneous tissue disorders: Generalized skin reactions including pruritus, urticaria or non-specific rash | |