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.
Buy Dry Ice (Solid Carbon Dioxide-CO 2). We offer solid carbon dioxide (CO 2) dry ice in concentrations higher than 99%. See the chart below and download the spec sheets and safety data sheets for more information on buying dry ice from Praxair.uy Dry Ice (Solid Carbon Dioxide-CO 2). We offer solid carbon dioxide (CO 2) dry ice in concentrations higher than 99%. See the chart below and download the spec sheets and safety data sheets for more information on buying dry ice from Praxair.