PubMed was used to search the following terms, separately and in combination: blister, blistering, bullous, gestationis, herpes, herpetiformis, impetigo, pemphigoid, pregnancy
For other ages, the blisters appear most often on the trunk and arms and legs. The blisters usually leave no scars when they have healed.
Blisters caused by bullous impetigo tend to last longer than blisters caused by other types of impetigo. The areas around the blisters may be red and itchy.