What are the positive effects of hashish?

some affects of weed that i experienced was my body felt numb like i wasn't there, and it was as if my vision was getting turned into a slide show like everything ,over to the left repeatedly and my body was vibrating and when i talked or my friends talked it was echoing and it just feels great and u might be scared ur first time but thats what it does to you. HOPE MY ANSWER HELPED...