Skip to main content
1
04/08/2026 TKCP WARANANAGAR
2
04/08/2026 TKCP WARANANAGAR
DEFINITION
ETIOLOGY
SCHIZOPHRENIA
Schizophrenia is a chronic psychiatric disorder that
affects how a person thinks, feels, and behaves
Genetics
Differences in brain development
Neurotransmitters
Pregnancy and birth complications
Triggers
Stress
3
04/08/2026 TKCP WARANANAGAR
PATHOGENESIS
SCHIZOPHRENIA
4
04/08/2026 TKCP WARANANAGAR
SIGN & SYMPTOMS
SCHIZOPHRENIA
5
04/08/2026 TKCP WARANANAGAR
SCHIZOPHRENIA
6
04/08/2026 TKCP WARANANAGAR
Depression & Mania
7
04/08/2026 TKCP WARANANAGAR
Depression & Mania
Depression is a mood disorder
characterized by state of low mood,
sadness, and very low energy.
Mania is a mood disorder
characterized by state of very high
energy, excitement, and fast thoughts.
Depression:
• Genetic predisposition
•Low serotonin, norepinephrine,
dopamine
• Stressful life events
• Chronic illness
• Certain medications
Mania:
• Genetic predisposition
• Increased dopamine and
norepinephrine activity
• Sleep deprivation
• Substance abuse
8
04/08/2026 TKCP WARANANAGAR
9
04/08/2026 TKCP WARANANAGAR
Depression & Mania
Depression:
Persistent sadness
• Loss of interest
• Fatigue
• Poor concentration
• Sleep disturbances
• Appetite changes
• Feelings of guilt or
worthlessness
• Suicidal thoughts
Mania:
Excessive happiness or
irritability
• Increased energy
• Reduced need for sleep
• Rapid speech
• Increased goal-directed
activity
• Risk-taking behavior
10
04/08/2026 TKCP WARANANAGAR
Depression & Mania
Depression:
• Suicide risk
• Social isolation
•Poor work/school performance
• Substance abuse
• Physical health problems
Mania:
• Financial problems due to
overspending
•Accidents due to risky
behavior
• Relationship conflicts
• Substance abuse
• Delusions or hallucinations