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 1/2 blocks can be half the price while ten pounds of dry ice can range from $10 to $22. 2  For instance, Icefactoryonline.com in Landing, New Jersey, offers the following dry ice products and their prices: 3  1 block (approximately 50 lbs.) â $30.4  Â½ block â $16. The more dry ice is bought, the cheaper the price, especially when bought from a manufacturer. 2  Most people buy 10 to 15 lbs. of dry ice. 3  Shipping. 4  The cost of shipping dry ice can be affected by the cost of dry ice, packaging and transportation.