The average age varies greatly by species. 46 was the longest age  of a snake in captivity at the Philadelphia Zoo. The average age of  North American Snakes will live aboutâ¦ 18-20 years in captivity.
Here is a look at the most common causes of sore feet, based on region: 1  Heel: Plantar fasciitis, heel spurs, calluses, and dry, cracked heels. 2  Arch: Flat feet, pes planus or fallen arches, plantar warts, Metatarsalgia, pes cavus, and overpronation. 3  Toes: Broken toe, bunions, hallux rigidus, turf toe, and hallux limitus.
Swelling in the ankles can be a general medical systemic cause. Heart failure, diabetes, kidney problems (nephritis), drugs like gabapentin etc...will usually cause equal swelling in both feet. One foot implies something is going on there. 1) swelling can reflect something in the abdomen...swelling. Lymph nodes, ovary etc.