The only I find is that your lungs tighten up over time worse that cigarettes would. And you cough up flem.
It causes short-term memory problems (although this typically clears up once the person has quit smoking weed), and it causes lung cancer and other smoking-related diseases, just like cigarettes.
Marijuana actually burns about 3x hotter than cigarettes witch would burn the hairs in your lungs faster witch will create cancerous cells to spread faster. It also coats the neurons in your brain in THC and won’t allow the neurons to connect, basically saying that it’s going to make you dumb. And the only reason why you feel high when you smoke it is because the THC is choking your brain of oxygen as the result of the floaty goofy feeling.
Advantages
The list of diseases which cannabis can be used for includes: multiple sclerosis, cancer treatment, AIDS (and AIDS treatment), glaucoma, depression, epilepsy, migraine headaches, asthma, pruritis, sclerodoma, severe pain, and dystonia. This list does not even consider the other medicines which can be made out of marijuana -- these are just some of the illnesses for which people smoke or eat whole marijuana today.
Marijuana is also useful for fighting two other very serious and wide-spread disabilities. Glaucoma is the second leading cause of blindness, caused by uncontrollable eye pressure. Marijuana can control the eye pressure and keep glaucoma from causing blindness. Multiple Sclerosis is a disease where the body's immune system attacks nerve cells. Spasms and many other problems result from this. Marijuana not only helps stop these spasms, but it may also keep multiple sclerosis from getting worse.
The most well known use of marijuana today is to control nausea and vomiting. One of the most important things when treating cancer with chemotherapy or when treating AIDS with AZT or Foscavir, being able to eat well, makes the difference between life or death. Patients have found