Note: This document contains side effect information about haemophilus b conjugate (prp-t) vaccine / meningococcal conjugate vaccine. Some dosage forms listed on this page may not apply to the brand name MenHibrix.

Applies to haemophilus b conjugate (prp-t) vaccine / meningococcal conjugate vaccine: intramuscular powder for injection.

Nervous system

Very common (10% or more): Drowsiness

Postmarketing reports: Febrile seizures, hypotonia, headache, dizziness^[Ref]

Other

Very common (10% or more): Fever (rectal 38C or higher)

Uncommon (0.1% to 1%): Fever (rectal over 39.5C)

Rare (less than 0.1%): Malaise^[Ref]

Metabolic

Very common (10% or more): Decreased appetite^[Ref]

Local

Very common (10% or more): Injection site reaction (swelling, pain, redness)

Common (1% to 10%): Injection site reactions including induration and nodules^[Ref]

Psychiatric

Very common (10% or more): Irritability

Uncommon (0.1% to 1%): Crying

Rare (less than 0.1%): Insomnia^[Ref]

Respiratory

Postmarketing reports: Apnea in very premature infants (28 weeks gestation or less)^[Ref]

Gastrointestinal

Uncommon (0.1% to 1%): Diarrhea, vomiting

Rare (less than 0.1%): Abdominal pain^[Ref]

Dermatologic

Uncommon (0.1% to 1%): Atopic dermatitis, rash^[Ref]

Hematologic

Postmarketing reports: Lymphadenopathy^[Ref]

Hypersensitivity

Postmarketing reports: Allergic reactions (including urticaria and anaphylactoid reactions)^[Ref]