Learn more about smoking and how it affects your health Experts define smoking as the inhalation of smoke from burning tobacco
The nicotine is more concentrated in liquid form
However, teenagers, pregnant women, and anyone with serious medical issues should avoid NRT or only use it per prescription
Common symptoms include: An intense craving for nicotine Anxiety, tension, restlessness, frustration, or impatience Difficulty concentrating Drowsiness or trouble sleeping Headaches Increased appetite and weight gain Irritability or depression How bad your symptoms are depends on how long you smoked
6 The perceived physiologic benefits of any tobacco use include providing a sense of well-being, decreasing anxiety, reducing depression, and aiding in focused attention