If you have flashbacks, and you are reading this, you know exactly what I mean. I hope you have people in your life who understand this, too. Not everyone does. While every therapist should have a clear idea of what a flashback is, and how you feel when you experience one, some therapists are unfamiliar with PTSD.
Dry ice can be bought in local grocery stores. However you can also produce your own dry ice through a portable dry ice maker. Certain portable dry ice makers are capable of p â¦ roducing 1-lb blocks of dry ice within a minute.owever you can also produce your own dry ice through a portable dry ice maker. Certain portable dry ice makers are capable of p â¦ roducing 1-lb blocks of dry ice within a minute.
Dry ice is also sometimes referred to as âcardiceâ or âcard iceâ. Dry ice is a solid form of carbon dioxide.Dry ice is used as a cooling agent. Because dry ice does not melt into a watery mess, but vanishes âinto thin airâ, many think that this convenience outweighs the expense. Dry ice, on average, costs roughly $.60 a pound.ry ice is used as a cooling agent. Because dry ice does not melt into a watery mess, but vanishes âinto thin airâ, many think that this convenience outweighs the expense. Dry ice, on average, costs roughly $.60 a pound.