Please Keep Your Seatbelts Fastened At All Times.

I start chemo on today at 9:30am. My mom came up last night to go with me this morning. I'm scared. It feels like I'm on that part of the roller coaster right at top before the first drop when you change your mind but realize it's too late to get off. In my head, it's just going, "no no no no no no no no..."