Sativas are usually a more wired and sometimes paranoid high. Although indicas can induce the same affects, the increased heart rate definitely suggests sativa over indica. Also I have seen things like that from lack of oxygen while smoking. Try taking deep breathes inbetween rips and maybe less on the gravity bong, they dont let alot of air in with the smoke.

Keep on Blazin' you will be alright:smokin:
SF420chronic Reviewed by SF420chronic on . Panic attack hey, first off i have been smoking weed regularly for about 2 years now. the other day i was doing some buckets with some buddies and after we came inside my heart starting beating fast, i started trembling, and i my legs felt numb. i believe it was from a panic attack, but it was the first time this has happened to me ever, and was a frightening experience, since than i have only smoked once (this happened wednesday), in fear of having another one, i am just looking for any information on Rating: 5