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.
When Less Really Is More. Dry ice is dense -- 50 pounds of dry ice is about the same size as a 25-pound block of regular ice and lasts longer. You can buy dry ice at sporting goods stores, grocery stores and bait shops.A typical 10-inch-by-10-inch-by-2-inch slab weighs 10 pounds.hen Less Really Is More. Dry ice is dense -- 50 pounds of dry ice is about the same size as a 25-pound block of regular ice and lasts longer. You can buy dry ice at sporting goods stores, grocery stores and bait shops.