No more than 30 kg Clha-1 should be applied to tobacco from all sources
That's the equivalent of drinking 10 Red Bulls...every single morning
Bonnie Springs at Hines Hospital, VA Medical Center, gave depressed and non-depressed subjects either nicotinized or denicotinized cigarettes after introducing a positive mood trigger and found that [s]elf-administering nicotine appears to improve depression-prone smokers emotional response to a pleasant stimulus. To investigate further, researchers at the University of Pittsburgh studied whether or not cigarettes improve emotional response to stressful triggers such as preparing for public speaking, dealing with a difficult computer task, and seeing negative images
At the time, there was concern about urea-formaldehyde, a popular insulating agent that was accused of releasing toxic formaldehyde into the air
If you do smoke and want to stop, your local NHS Stop Smoking service offers free support, and the evidence shows that support plus a nicotine vape is one of the more effective routes