I find mine takes a turn or 2 longer to start and a second or 2 longer to settle when I've done a lot of shortish journeys. And that's been the case for the last month or 2.
Shortish journeys, cold starts, slow top speeds (sometimes I get to the heady heights of almost 50mph......
I find I need a good run on a regular basis to 'clear things out'!
The weather looks better today and tomorrow so I'm off out for a bit of a blast, before the next week of trundling through the traffic back and forth to work.
I'll post the (starting) results of the mini Italian Tune Up next week .....