I know that there must be something wrong, but I just don't know what. He is very happy during the day (most of the time!), but at night he wakes up frequently squirming or crying. He used to sleep 8/9 hours, wake up for a quick feed and then back to sleep.
We are doing baby led weaning (i.e. finger food only), because that's all he will take and I'm wondering if it's a digestive problem.
Another thing is that it all started when we went away and he became quite clingy, but that was over 2 months ago now.
He seems to be developing very very rapidly crawled 2 weeks after sitting, pulled himself up a week after crawling, and is moving his legs as if wants to start walking.
Does anyone think any of this is related? It had calmed down and he just needed to be fed back to sleep or to have his hand held, which is fine, but the crying is getting to me and he has to be walked back to sleep now.