Nicotine withdrawal.

     Hopefully korang dah baca topic ni ~ Smoking - is a disease. . Then only u guys know that nicotine is more addictive than heroine or cocain.
    Nicotine withdrawal is the group of symptoms that occur upon the abrupt discontinuation or decrease in intake of nicotine.

Image Google. 

The effects of nicotine withdrawal include :

- Irritability, frustration or anger
- Anxiety
- Restlessness or impatience
- Difficulty concentrating
- Insomnia/ sleep disturbance
- Headache

- Increased appetite or weight gain

- Dysphoric or depressed mood