text: What triggers nicotine dependency? Revealing study Nicotine is a major addictive component in cigarettes, scientists said. However, how chemical dependency results from nicotine #39;s interaction with brain cells still largely stumps the experts.
inputs: What triggers nicotine dependency? Revealing study Nicotine is a major addictive component in cigarettes, scientists said. However, how chemical dependency results from nicotine #39;s interaction with brain cells still largely stumps the experts.