My 2.8yo DS has started (in the last few weeks) to be really upset over the smallest things. He's normally very cruisy and laid back and is not overly fussed when other kids do stuff to him eg take toys, shout, play rough etc.
But in the last few weeks he has been getting upset over everything. Not just tantrums (although we have plenty of those too
) but really distraught.
Also, he has been a lot more clingy with me, and asking for more cuddles and to be picked up.
Nothing has happened recently to change our circumstances, although he has had a bit of a cough and a runny nose (but he always seems to pick things up from the CM or playgroups - as all toddlers do).
So - is this a normal thing? Has your toddler suddenly become clingy and upset? Should I be taking him to the Dr to be checked out (underlying illness/problem)?
Should I just calm the hell down and accept that this is what toddlers do? 
Help!!