10 Subtle Signs of Bipolar Disorder

Here are 10 signs that mood problems may be due to more than a quirky or difficult personality.
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Sleep problems

People with this condition often have sleep problems. During a depression phase, they may sleep too much, and feel tired all the time.

During a manic phase, they may not sleep enough—but still never feel tired.

Even with just a few hours of sleep each night, they may feel great and have lots of energy.

Dr. Bearden says staying on a regular sleep schedule is one of the first things she recommends for bipolar patients.

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