Causes of Vertigo. Vertigo is often caused by an inner ear problem. Some of the most common causes include: BPPV. These initials stand for benign paroxysmal positional vertigo. BPPV occurs when tiny calcium particles (canaliths) clump up in canals of the inner ear.
I think the pain is worse at night because of the activity during the day. I do experience pain at night (and throughout the day off & on). It makes it hard to go to sleep at night plus in the middle of the night the pain wakes me up.
Find the cause your hip pain at night. When suffering from hip pain at night - first determine the cause of your hip pain. Then, eliminate the cause and there is around an 80% chance that you will then be ok. A few years ago, I suffered a couple of poor nights sleep due to severe right hip pain.