Stephen J. Schueler, M.D.

Bacterial Lung Infection Symptoms

Symptoms of bacterial pneumonia may include:


Abnormal Breathing Rates
AgeUpper NormalAbnormal
6mo - 1 year40 breaths per min60 breaths per min
1 - 3 years30 breaths per min50 breaths per min
4 - 5 years28 breaths per min45 breaths per min
5 - 6 years26 breaths per min40 breaths per min
6 - 12 years24 breaths per min30 breaths per min
Over 12 years20 breaths per min25+ breaths per min

Symptoms of severe bacterial pneumonia include:

Additional symptoms of pneumonia in infants include:

Continue to Bacterial Lung Infection Evaluation

Last Updated: Jan 24, 2011 References
Authors: Stephen J. Schueler, MD; John H. Beckett, MD; D. Scott Gettings, MD
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PubMed Bacterial Lung Infection References
  1. Fine MJ, Smith MA, Carson CA: Prognosis and outcomes of patients with community-acquired pneumonia. A meta-analysis. JAMA 1996 Jan 10; 275(2): 134-41. [8531309]
  2. Musher DM, Alexandraki I, Graviss EA: Bacteremic and nonbacteremic pneumococcal pneumonia. A prospective study. Medicine (Baltimore) 2000 Jul; 79(4): 210-21. [10941350]
  3. Read RC: Evidence-based medicine: empiric antibiotic therapy in community-acquired pneumonia. J Infect 1999 Nov; 39(3): 171-8. [10714789]
  4. Ruiz-Gonzalez A, Falguera M, Vives M: Community-acquired pneumonia: development of a bedside predictive model and scoring system to identify the aetiology. Respir Med 2000 May; 94(5): 505-10. [10868716]
  5. Shorr AF. Preventing pneumonia: the role for pneumococcal and influenza vaccines. Clin Chest Med. 2005 Mar;26(1):123-34. [15802174]
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