. . "It pops every 5 or 6 seconds to every 30 seconds, and is really annoying, what should I do? 18 Does marijuana CAUSE headaches? 18 I can not breathe well? 18 My husband is complaing that it feels like someone is sitting on his chest and that it is hard to breathe? 18 My 7-year-old says her ear hurts after putting a Q-tip in it." . .