Shortness of breath - Due to the powerful vasoconstriction 3-MMC brings about, the blood circulation to organs can be constrained. When this happens while in the lungs or in the chest muscles, the vasoconstriction may cause a blood oxygen deficiency and problem breathing. A renowned quote from Albert Einstein https://dominickugecz.blogoxo.com/30754801/the-fact-about-3mmc-magic-powder-that-no-one-is-suggesting