The document discusses common respiratory ailments including the common cold, sinusitis, influenza, pneumonia, bronchitis, and asthma. It provides details on the symptoms, causes, and typical treatment approaches for each ailment. For the common cold, it notes that rhinoviruses are a common cause and that treatment involves rest, fluids, and cough syrups. For sinusitis, it describes symptoms like nasal congestion and headaches and says treatment may involve antibiotics in some cases. Influenza is described as responsible for millions of illnesses annually in the US and having symptoms like fever and body aches.