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.
1 Letting the unused portion sublimate in a well-ventilated area. 2  NEVER dispose of dry ice in a sink, toilet or other device. 3  Such action can destroy the structure because of the temperature difference. 4  NEVER dispose of dry ice in the trash or garbage. 5  NEVER leave unneeded dry ice in hallways or other public areas. NEVER handle dry ice with your bare hands. 2  Always wear thermal gloves to reduce risk of thermal burns to the skin. 3  Dispose of unneeded dry ice by: 4  Letting the unused portion sublimate in a well-ventilated area. 5  NEVER dispose of dry ice in a sink, toilet or other device.