... I had it up to about 16 weeks then went on to constipation. ... (6 replies)

... ults sometimes complain that the rash itches, but most children with a rash caused by fifth disease do not look sick and no longer have fever. It may take 1 to 3 weeks for the rash to completely clear, and during that time it may seem to worsen until it finally fades away entirely. ... (9 replies)