Psychology 9-1 GCSE - 

3.1.1 - Understand the two mental health problems unipolar depression and addiction, including: the symptoms and features according to the International Classification of Diseases (ICD) of:

a) Depression - 

Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest. Also called major depressive disorder or clinical depression. It can lead to a variety of emotional and physical problems. It requires long term treatment.

Symptoms - 

• Feelings of sadness, tearfulness, emptiness or hopelessness.
• Angry outbursts, irritability or frustration.
• Sleep disturbances.
• Tiredness or lack of energy.
• Reduced or increased appetite.
• Slowed speaking, thinking or body movements.
• Frequent harmful thoughts and feelings of worthlessness or guilt.

b) Addiction - 

This can be the psychological and/or physical need for a stimulation or substance.

Psychological symptoms - 

• Mood swings.
• Increased temper.
• Tiredness.
• Paranoia and defensiveness.
• Inability to focus.
• Poor judgement.
• Memory problems.
• Bad self worth.

Behavioral and social symptoms - 

• Secretive or dishonest behaviour.
• Poor performance.
• Withdrawl from socialisation.
• Losing interest in activities.

Physical symptoms - 

• Lack of concern for appearance.
• Bad hygiene.
• Disrupted sleep patterns.