When you talk to the women with the condition, symptoms like fatigue and and low energy levels are part of everyday life. Unfortunately for these women life goes on. You have a million things you need to get done every single day and it seems like nobody cares that you could sleep for 6 months straight like a hibernating bear. What’s even worse than constantly feeling tired is when you’re tired of constantly feeling tired. So, what’s the cause of fatigue in PCOS, and what can you do about it?