Hi I had pneumonia for 2 weeks, on tetracycline for 2 weeks seemed to be getting better went back to wrok yesterday and started having stomach pains and cramps during the night with loose stools. Today chills l are back, aching, and low grade fever, coughing 99.0F usually i run normall temp 96-97 .At the beginning of the illness I had102. I have one pill left to take tonight. I ve had the flu about 3 weeks ago, 2 pneumonia pneumonia shots