Dear Doctors: My son's family is taking their first road trip vacation this summer. I want to pack up a first aid kit for them and could use your advice. It's him and his wife and two boys, 12 and 14.

From colds to blisters and splinters, you may suffer aches and pains while on holiday. Consider bringing items to help in an emergency so you don't have to dash off to find a chemist while you're ...