Blood product that consists of small cell fragments. They clot to prevent bleeding. Given to patients with severe injuries, surgeries, and cancer. Often confused for plasma.
"Dude, I donated platelets yesterday."
"How much did they pay you?"
"Pay me? Bruh, you're thinking of plasma."
PPD is a disorder which extremely patriotic people are diagnosed with, often politicians, the condition reduces the platelets in the body of the patient depending on the political situation of their country.