It's summer, yet your nose is running. Are you sick? Congestion during the summertime can have a variety of different causes. Most commonly, congestion during the summer is caused by seasonal allergies and mild viral infections like colds. However, the treatment for these two conditions is very different. Learn more about causes of congestion during the summer and how to treat them. If you’re suffering from symptoms like congestion, AFC Urgent Care Stoneham ...