svag/ hurtig puls, klam hud, svimmelhed som et resultat af alvorlig allergi over for medicinen (anafylaktisk shock), kløende udslæt, feber, hævede led, muskelsmerter, udslæt (symptomer der ligner dem, der opstår i en sygdom kaldet serumsygdom)
weak/ quick pulse, clammy skin, dizziness as a result of severe allergy to this medicine (anaphylactic shock), itching rash, fever, joint swellings, muscle pains, rash (symptoms similar to those occurring in a disease called serum sickness)