LITTLE ROCK — As summer progresses and people begin to see deer more frequently in the open, many of the deer they witness will be seen with ticks or bare spots in their fur from scratching at parasites on the skin. It’s human nature to want to help, but according to Dr. Jenn Ballard, state wildlife veterinarian for the Arkansas Game and Fish Commission, treating free-ranging wildlife is rarely effective and can cause many more troubles than it prevents.