However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing, kidney problems (such as change in the amount of urine). This is not a complete list of possible side effects.
They are more active when it is cooler, but they can and do come out of hiding at any time of the day. Here in the desert, Arizona Rattlesnakes can easily overheat and die if they cannot find a cool place to keep themselves cool.
7. Arizona Rattlesnakes are smart creatures and will travel where food is. You can also help keep them away by keeping their prey, such as mice, rats and birds, to a limit. 8. Mothballs are also a good deterrent against not only snakes, but small animals that you are trying to keep out.