Solution:

Physical Problems:

• During adolescence, many bodily or physical changes take place. 
• Menstruation and nightfall become a phenomenon for girls and boys.
• Development of sex glands takes place.
• Due to these changes, adolescents feel restless and worried.

Mental Problems: 

• During this age, stress, tension and strife are common. 
• An adolescent faces many problems such as difficulty in cooperating with others, anxiety maladjustment, etc. 

Problem of Aggressive Behaviour:

• Children tend to show aggressive behaviour at this age.
• They become aggressive on small matters. 
• They become irritated easily. 
• When they are asked to do certain activities, they become repulsive. 

Lack of Stability and Adjustment:

• An adolescent does not remain stable and he faces adjustment problems. 
• His behaviour does not remain content. 
• He feels himself unable to adjust with other people.
• He fails to coordinate with others. 
• Not only outside but he cannot adjust himself in his family. 
• He cannot cooperate with his family members.