Hello, Bipolar disorder is a mental illness marked by extreme changes in mood from high to lowland from low too high. High is the period of MANIA, while lows are period of DEPRESSION. The changes in mood may even become mixed, so you might feel elated and depressed at the same time. Bipolar signs is same as u are suffering from: * Feeling overly happy or high for long periods of time and than feeling sad or hopelessness in next moment * Some times having a decreased need for sleep or some times you want sleep all the times * Talking very fast, often with racing thoughts, losing interest in activities that you one enjoyed * Becoming easily distracted * Having overconfidence in your abilities and next moment feeling severe fatigue or lack of energy * On severe levels, thinking of attempting suicide These all are the simultaneous conditions of bipolar. Take care. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Ishu Bishnoi, Neurologist, Surgical