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.
Using dry ice safely. Before you purchase dry ice, please read our dry ice safe handling precautions. Handling. Dry ice is -109Âº F, which is cold enough to freeze skin cells, causing an injury similar to a burn. Never allow dry ice to come in contact with skin.sing dry ice safely. Before you purchase dry ice, please read our dry ice safe handling precautions. Handling. Dry ice is -109Âº F, which is cold enough to freeze skin cells, causing an injury similar to a burn. Never allow dry ice to come in contact with skin.