Also called P- type Atopic Eruptions of Pregnancy (AEP).
Prevalence: 1 in 300 pregnancies. A less common presentation of AEP.
Etiology & pathogenesis: The etiology and pathogenesis is not known, although there is sometimes a history of atopy.
Characteristics: It presents with pruritic, erythematous, excoriated nodules or papules on the extensor surfaces of the legs, upper arms and trunk. The abdomen can also be involved. Lesions are grouped and may be crusted or appear eczematous.
Time of onset: is variable and it has been reported to occur in all trimesters.
Resolution: The eruption usually resolves in the immediate postpartum period, although it can persist for up to three months.
Maternal & fetal effects: There are no recognized adverse effects for the mother or fetus.