How long do you have if a rattlesnake bites you?
John Hall
Updated on May 09, 2026
Timeline for a rattlesnake bite
Ideally, you'll reach medical help within 30 minutes of being bitten. If the bite is left untreated, your bodily functions will break down over a period of 2 or 3 days and the bite may result in severe organ damage or death.What is the survival rate of a rattlesnake bite?
Rattlesnake bites are rarely fatal with less than 1 in 600 resulting in death, and approximately 33 percent not containing injection of venom at all. However, you should assume for your own sake that venom has been introduced and always seek treatment. There are over 2700 different Breeds of Snakes in the world.Can a human survive a rattlesnake bite without treatment?
Treatment involves immobilizing the injured body part, cleaning and wrapping the wound, and receiving antivenom medication at a hospital. Without prompt treatment, or if someone has an allergic reaction to the venom, rattlesnake bites can be fatal.What should you do if bitten by rattlesnake?
Get immediate medical attention. Do not apply ice, do not use a tourniquet or constricting band, do not try to suck out the venom, and do not use any device to cut or slice the bite site. Keep calm, do not run and keep the affected extremity elevated during transport to a medical facility.How fast does rattlesnake venom spread?
Signs and Symptoms of EnvenomationSwelling at the site of the bite, usually beginning within five to 20 minutes and spreading slowly over a period of six to 12 hours. The faster the swelling progresses up the arm or leg, the worse the degree of envenomation.