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.
Nicotine withdrawal symptoms can include headaches, irritability, nicotine cravings, anxiety, fatigue, depression, and weight gain. If you experience these symptoms after you stop smoking, it can be helpful to understand that you are not alone.icotine is a stimulant that increases alertness, which was one of the reasons why the use of cigarettes was popular amongst soldiers. Difficulty concentrating is also related to other withdrawal symptoms, including anxiety, depression, irritability, and fatigue, each of which does little to aid ones attentiveness.