Benefix and infusion related reaction Patient Reports February 10, 2010

Benefix Side Effects Report #4664070-8
Benefix side effect was reported by a Consumer or non-health professional from on May 03, 2005. Male patient was diagnosed with haemophilia, prophylaxis and was treated with Benefix. After drug was administered, patient experienced the following side effects: anti factor ix antibody positive, feeling hot, flushing, infusion related reaction, nausea , viral infection . Benefix dosage: unknown. Patient recovered.

Benefix Side Effects Report #4944248-6
Benefix side effect was reported by a Consumer or non-health professional from SPAIN on July 03, 2005. Male patient, 33 years of age, was diagnosed with factor ix deficiency and was treated with Benefix. After drug was administered, patient experienced the following side effects: coagulation factor ix level decreased, infusion related reaction. Benefix dosage: unknown. Patient recovered.

Benefix Side Effects Report #5097124-5
Benefix side effect was reported by a Consumer or non-health professional from UNITED KINGDOM on Aug 22, 2006. Male patient was diagnosed with factor ix deficiency and was treated with Benefix. After drug was administered, patient experienced the following side effects: anti factor ix antibody positive, factor ix inhibition, infusion related reaction. Benefix dosage: unknown. Patient recovered.

Benefix Side Effects Report #4823560-5
Benefix side effect was reported by a Physician from UNITED KINGDOM on Oct 21, 2005. Male patient was diagnosed with factor ix deficiency and was treated with Benefix. After drug was administered, patient experienced the following side effects: anti factor ix antibody positive, cough, dyspnoea, factor ix inhibition, haemorrhage, hypersensitivity, infusion related reaction. Benefix dosage: unknown. Patient recovered.