Which of the following is a common symptom of the manic phase of bipolar disorder?

A common symptom of the manic phase of bipolar disorder is:

1. Increased Energy/Restlessness: During the manic phase, individuals often experience a significant increase in energy levels and restlessness. They may feel the need to stay busy or engage in multiple tasks at once.

2. Euphoria: Individuals may feel an extreme sense of happiness or elation that can quickly shift to anger or irritability.

3. Rapid, Uncontrollable Speech: People in a manic phase may talk rapidly, often so fast that others can't keep up. They may also jump from topic to topic without any clear connection.

4. Racing Thoughts: Individuals may experience racing thoughts that they can't control. These thoughts may be grandiose or unrealistic.

5. Decreased Need for Sleep: During a manic episode, individuals may feel like they don't need to sleep or can function on very little sleep.

6. Poor Decision Making: This can include impulsive behavior, taking unnecessary risks, or making big decisions without thinking them through.

Remember, everyone's experience with bipolar disorder is unique, and not everyone will experience all of these symptoms. It's also important to note that these symptoms can cause significant distress or impairment in a person's life, and if you or someone you know is experiencing these symptoms, it's important to seek help from a mental health professional.