My son, 11, is borderline underweight. He's usually around the 3rd (healthy) centile, but can drop to 1st (underweight) before a meal.
He's been like this pretty much his whole life so this isn't new. His dad is very slim and I'm pretty slim as an adult. As a child I was similar to him. I had a tiny appetite and just got full really quickly. My mum told me, much later, that people asked her if I was anorexic. I absolutely wasn't. I've always eaten whatever I wanted but I just get full quickly. At uni drinking beer and eating crap got me to a size 12 but since then I've been an 8-10 most of my adult life.
My son just seems to have a small appetite. I think it's compounded by having ADHD so it's hard to keep him at the table and focused on food. He says he's full when sometimes I think he's just bored and doesn't want to be eating any more. If I left him with a plate of food in front of the TV there's a good chance he'd graze his way through it without noticing.
I weighed him today and he's on the 1st centile (NHS calculator). It says to speak to the GP. I really don't want to make his weight a big deal when my gut is telling me he's fine. He's fit and healthy and has abs like steel. But his bones are pretty visible.
It's already a bit of an issue in a way that it wasn't for me as a child as he goes on about not being hungry like it's part of his identity and my husband does try and tell him he needs to eat. Kids at school have started to say things like "don't you know it's bulking season", although he doesn't seem bothered by this.
Any suggestions for getting him to eat more? Or is it no big deal and he'll develop his appetite when he goes through puberty (feels like some time away!)
He doesn't have a sweet tooth and given the choice would snack on things like cheese, fruit and carrot sticks. Sometimes in the morning I make him huel shakes with extra fruit.