does one cigarette affect your lungs Many people think smoking only on the weekends or at parties is harmless, but doctors warn there is no safe amount of tobacco. Find out how even occasional smoking damages heart How smoking affects you |

Blood needs to flow into the penile arteries in volume, those arteries need to dilate properly, and the tissue needs to be able to hold that blood pressure long enough for sex

Regul Toxicol Pharmacol

Assuming that it is, did Rush's cigar habit cause it?* Again, it's impossible to say with any certainty, but cigar smoking does increase the risk of lung cancer (though not by as much as cigarette smoking, likely because cigar smokers don't inhale the smoke into their lungs)

After giving a long and impassioned speech about teamwork and survival in the face of mortal danger, Jackson is cut off mid-sentence by a bloodthirsty, hyper-intelligent shark that bites down on his midsection and drags him, flailing, into the waters below