TED-Ed: What is bipolar disorder? - Helen M. Farrell

Bipolar disorder involves alternating periods of elation and depression. It affects 1-3% of adults globally. The disorder's causes are complex, involving brain wiring, genetics, and environmental factors. Symptoms include manic episodes and depression, impacting personal and professional life. Treatment includes medication, therapy, and lifestyle changes. Support from family and friends is crucial for managing the condition.

What distinguishes Type 1 bipolar disorder from Type 2?

• Type 1 involves less severe symptoms than Type 2.

• Type 1 includes extreme highs known as manic episodes.

• Type 2 is characterized by longer periods of mania.

• Type 2 does not involve depressive episodes.

Which of the following is a common symptom during a manic episode?

• Slowed speech

• Increased need for sleep

• Loss of appetite

• Racing thoughts

What percentage of adults worldwide experience symptoms of bipolar disorder?

• 5% to 7%

• 20% to 25%

• 1% to 3%

• 10% to 15%

What is a key factor in the brain that contributes to bipolar disorder?

• Overactive amygdala

• Lack of dopamine

• Disrupted pruning ability

• Excessive neural connections

Which neurotransmitter is associated with psychotic symptoms in bipolar disorder?

• GABA

• Serotonin

• Dopamine

• Norepinephrine

What is a common medication used to stabilize moods in bipolar disorder?

• Paracetamol

• Aspirin

• Ibuprofen

• Lithium

Which lifestyle change is recommended for managing bipolar disorder?

• Increased caffeine intake

• Isolation from family

• Irregular sleep patterns

• Regular exercise