why are you asking?
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No!
It can and if it does it is probably caused by the fact that whom ever is smoking the marijuana is allergic.
yes you will die .... or get brain damage
marijuana has caused a grand total of 0 deaths in far over 2,000 years.
the smell
Technically no, because marijuana does not damage brains in the first place. http://www.webmd.com/mental-health/news/20030701/heavy-marijuana-use-doesnt-damage-brain
You cannot die from smoking marijuana.
Smoking marijuana is awesome
0% Arguably there has never been a death directly attached to marijuana use, and no proof that marijuana has ever killed anyone, caused cancer or killed brain cells.
My doctor said my xrays showing lung scarring would have been caused by 20 years of marijuana smoking. I got pneumonia and asthma developed after that - they doctors said scarred lungs from long-tem marijuana use has made my lungs weaker and therefore caused the asthma o develop after the pneumonia.
no, smoking marijuana actally can help you get an erection easier most of the time