Is it weird I haven't gained weight?

Annie β€’ 23 years old. Diagnosed with PCOS & hypothyroidism. Married for 5 years. Ellie Rose πŸ’•πŸ‘ΆπŸΌ & Millie Jean πŸ’•πŸ€°πŸΌ
I'm 16 weeks pregnant, in my second trimester, and I've never had morning sickness. My appetite is alright but I eat when I'm hungry and I eat until I'm full. Is that weird?