Hello, I just joined. I am 36 weeks pregnant and have had "classic" migraines of most of my life. About 11-12 days ago I got my first cluster, and it's been every single night since then. These things make regular migraines look like "kid headaches". The pain is unbelievable. Always wakes me up from sleep, always occurs between 10 p.m. and 6 a.m. They peak within 15 minutes and are not usually fully gone for 2-3 hours, with the most painful part lasting around 30 mins. Everything about it fits the exact description of CH. including the location along the left side of my head, primarily behind