"Parts of the brain that control vital functions such as respiration do not have many receptors, so they are relatively unaffected even by doses larger than could ever be ingested under any normal conditions."

www.wikipedia.org

THC - Tetrahydrocannabinol [Delta -9- Tetrahydrocannabinol]
LIP Reviewed by LIP on . heart exploding onetime when i got really high my friend told me a story about how his heart felt like it was raceing and he was having a heart attack , but it turns out he was just freakin out. and now everytime i get REALLY high i feel liek my heart is raceing and its gunna explode and i feel pains in my chest but i always turn out fine. can weed really do theese things or am i just freakin out and my minds playin tricks on me? Rating: 5