call your doctor if you notice any of the symptoms of pneumonia. in many instances you need immediate treatment to recover and avoid complications. in addition call your doctor if: your sharp chest pain does not get better with prescribed treatment; you have increased shortness of breath; or your fingernails toenails or skin becomes dark or develops a bluish tinge after diagnosis. this may mean that you are not getting enough oxygen into your blood and you need medical assistance. you cough up blood; you may need additional treatment for a worsening infection.
when should i call the doctor if i have or think i might have pneumonia?