One word answer: yes. It is extremely harmful, and proven to cause permanent brain damage.
Yes
Bath salts
Smoking bath salts cause face sores. You should know and learn more about smoking bath salts before do it to your self to be safe.
It may be possible that people can have an allergic reaction to bath salts. This may cause parts of the body to swell, or cause be people to be unable to breath.
Yes i only ever had one kidney stone and i had it during an addiction using bath salts. Not 100% but pretty sure that was the cause
The blood brain barrier is effective again harmful chemicals in the blood and bacteria infections from reaching the brain. Many of the drugs on the street breach this barrier. K12 or bath salts is a very good example of the damage breaching this barrier can cause.
No, but it does damage the brain and can result in behavior and physical problems. I suppose people can become "zombie" like, but true zombies don't exist.
Why you would want to put something in your body that is essentially a poison is beyond sanity. Get help, stop destroying your body. If people tell you that the damage caused by bath salts is exaggerated, they are just lying to themselves. You are causing brain damage and permanently damaging your organs, your heart, all functioning of your body. Get help, stop doing these drugs.
Do not eat bath salts.
Bath salts are any of a group of inorganic salts which are sometimes added to bathwater.
bath salts
Yes, you can "overdose" on bath salts. They raise your body temperature to a dangerous level, as much as 108 degrees. Basically you are cooking your brain from the inside out. This is dangerous stuff and should be banned.