Yes, it is possible for mania to last for just a few hours in some cases. Mania is a key symptom of bipolar disorder, and it is characterized by an elevated, expansive, or irritable mood. However, the duration and intensity of mania can vary widely from person to person and even within the same individual during different episodes.
In some individuals with bipolar disorder, especially those with rapid-cycling bipolar disorder, manic episodes can be relatively short-lived, lasting for a few hours or even a few days. Rapid cycling is a pattern of experiencing four or more mood episodes within a year, and these episodes can include both manic and depressive phases.
It's important to note that while short episodes of mania can occur, a formal diagnosis of bipolar disorder requires that the individual experience at least one week of elevated or irritable mood along with other specific symptoms (such as decreased need for sleep, inflated self-esteem, racing thoughts, reckless behavior, etc.) for the diagnosis of a manic episode.
If you or someone you know is experiencing symptoms of mania or bipolar disorder, it's essential to seek professional help from a mental health provider for an accurate diagnosis and appropriate treatment. Mental health conditions can be managed effectively with the right support and interventions.