Flu Symptoms Chest And Back Pain. Some strains of the virus can cause diarrhea nausea stomach pain or vomiting. Flu usually comes on suddenly.
Should i be worried answered by dr. Back pain is often one of the first symptoms of the flu. Dehydration is a dangerous complication of diarrhea.
These often appear just as main flu symptoms like fever and fatigue start to go away.
Should i be worried answered by dr. Normal flu symptoms include. Some strains of the virus can cause diarrhea nausea stomach pain or vomiting. Early flu symptoms can extend below the head throat and chest.