There aren't any studies of toxicity from extensive-phrase usage of DMT. But there's worry around the effects it might need on heart overall health, as it raises hypertension. Oral sorts of DMT, like ayahuasca, last much longer as a result of included MAO inhibitor that comes in addition to this https://techcommunity.microsoft.com/t5/user/viewprofilepage/user-id/2477045#profile