Coughing body aches chest congestion?

Likely bronchitis... Your symptoms sound like acute bronchitis. If there is no significant fever, it is likely due to a virus so antibiotics are ineffective. This could also be the flu, which is also due to a virus. Trestment is aimed at relieving symptoms while the virus runs its course in a few days. See your doctor if symptoms worsen or you experience shortness of breath.
Probable infection. It sounds like you may have a respiratory infection. Rest, drink plenty of fluids and see your doctor if not better for treatment.