The Rattlesnake's Venom
When rattlesnakes strike their prey, long, curved syringe-like fangs inject the animal with toxic saliva called venom. Rattlesnake venom is a complex chemical that can cause a wide range of effects such as respiratory paralysis, circulatory arrest and cell and tissue destruction. According to the Desert Research Institute, about 8,000 Americans a year are bitten by rattlesnakes, as of 2006. However, only about 12 people a year actually die from their bites. Approximately 20 percent of the time, rattlesnakes defend themselves against people by biting with dry, or venom-less, bites.
Indentifying
Poisonous snakes generally have triangular heads and thick bodies. Rattlesnakes, like other pit vipers, also have small heat sensors called loreal pits just beneath their nostrils. Identifying rattlesnakes by their physical characteristics can be difficult if they are partially hidden or moving. Some non-poisonous snakes such as gopher snakes even try to trick their enemies by imitating the rattlesnake's appearance and movements. The easiest way to identify rattlesnakes is by their distinctive rattles. However, rattlesnakes sometimes don't have rattles.
Avoiding Rattlesnakes
Make sure you know the location of a doctor with anti-venom before you go hiking in areas inhabited by rattlesnakes. Wear heavy, over the ankle or calf-high boots and long, loose-fitting pants. Carry a flashlight and walking stick which can be used for frightening away snakes by rustling brush and rattling door frames. Turn over rocks or boards with a tool instead of your bare hands. Avoid sticking your hands into animal holes or other areas where you can't see. Avoid hidden snakes by stepping on large rocks and logs instead of over them.
Snake Handling Tools
If you must handle a snake, avoid being bitten by using snake tongs and hooks. According to the website Pet Health Insurance, 40-inch snake tools are best because they are easier to control than longer tools.The tongs should also have the widest jaw possible to avoid injuring the snake by putting excessive pressure on its bones. Use the snake tongs for grabbing the front of the snake's body and the hook for supporting its back end. Then deposit the snake in a bucket with air holes in the lid.
In Case of Bites
If you are ever bitten by a rattlesnake, remain calm and have someone take you to the hospital as quickly as possible for anti-venom. If you are assisting someone who has been bitten, don't give him any medication unless instructed by a medical professional. Don't immerse the limb in ice water or make any cuts above the bite, and don't elevate the wounded limb. Trying to suck out the venom is a waste of time. If the person goes into shock, have him lie down and raise his legs and then cover him with a blanket or warm clothing.