For example: if ((wet && cold) || (poor && hungry)) { System.out.println(I'm miserable!); The println statement will be executed if wet and cold are both true, or if poor and hungry are both true.
Smoking causes depression because of the withdrawal from a physically and psychologically addictive substance, called nicotine. Nicotine which acts as a receptor for the neurotransmitter, acetylcholine, indirectly stimulates the release of another neurotransmitter, dopamine, in the brainâs reward or motivation center.
1 The irritability, depression and restlessness associated with nicotine addiction should begin to subside by 4 weeks. 2  10 Weeks. 3  At the 10 week mark, most people have experienced an increase in appetite due to the removal of the appetite suppressing effects of nicotine.