Will night tremors end?

Had a hard night last night, the tremors were so bad. I wonder are they usually always worse at night? It was almost like seizures exept I was conscious. Then I would become rigid trying to make them stop. Both arms and legs. My husband just held on tight. Then it was like a heaviness on my chest, like I had a hole in it. Maybe it was anxiety. My walking was worse today and my legs were like a shimy. I only  have enough Doxy for one more week and then the doctor will cut me off because I don't have a diagnosis. Have to see what's to be, ......