Hands full and sluggish brained

It's all going so horribly wrong, and isn't going to get any better right now, as the children broke up from school today.  The pregnancy is beginning to weigh me down, in every sense of the expression, and every spare moment when I could be writing (even for half an hour) I find I've gone into a stupor or fallen asleep - usually on the sofa.  If only I could be writing while I was asleep...