PTSD can be the result of one traumatic event, or as a result of ongoing traumatic events, and may occur after an unexpected or violent death or injury to a loved one. While many people experience traumatic events in their lifetime, not all of them will go on to develop post-traumatic stress disorder.
The 3 Main Formulations of ethylene glycol coolant exist are: 1) Silicate based also known as green coolant, 2) Organic Acid Technology based commonly called OAT's, which include extended life or Dex-cool, and 3) Hybrid coolants, which is a combination of organic acid technology mixed with a low dose of silicates.
Dexcool is General Motors answer. Dexcool is the name of the antifreeze coolant that Gm advises its buyers to use. I BELIEVE THEY STATE YOU MUST, OR IT VOIDS YOUR WARRANTY......... NOTE : GM HAS HAD A DEXCOOL CLASSACTION SUIT FILED AGAINST THEM. PROVING THAT DEXCOOL EATS AWAY AT YOUR GASKETS. { HEADGASKETS.....} IF YOU DONT KNOW WHAT THIS MEANS.