As with Pfizer's five initial studies, the 2008 Aubin study didn't seek to demonstrate varenicline's worth under real-world conditions
Common symptoms are: depressed mood, insomnia, irritability, anxiety, restlessness, weight gain, and difficulty concentrating
National Cancer Institute, the culprit is a nitrosamine compound, or cancer-causing agent, known as (S)-NNN
As mentioned above, nicotines side effects, cardiovascular risk, addictive potential, and impacts on sleep or metabolic balance remain important considerations, particularly for individuals with existing heart conditions, anxiety, or a history of substance dependence
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