Causes. The exact cause of pityriasis rosea is unclear. It might be triggered by an infection with a virus, particularly by certain strains of the herpes virus. But it's not related to the herpes virus that causes cold sores. Pityriasis rosea isn't contagious. Complications. Complications of pityriasis rosea aren't likely. Tinea versicolor vs pityriasis rosea. Pityriasis rosea is a skin condition that can cause rashes, but it has different causes and characteristics than tinea versicolor. The exact cause of Stasis dermatitis (a form of dermatitis caused by poor blood circulation) Pityriasis rosea (a self-limiting rash that causes a mildly itchy rash on the limbs) Contact dermatitis (a skin reaction caused by contact with an irritant or allergen) Drug eruption (a skin rash caused by a reaction to a medication) Figure 2. (a) This 26‐year‐old woman presented pruritic erythematous patches with mild, peripheral scaling in trunk and proximal aspects of the limbs. She had symptoms suggesting COVID‐19 a month before and positive IgG antibodies. (b) This 48‐year‐old woman presented chilblain‐like macules on the toes after a high‐risk contact Wearing loose breathable clothing (flowy cotton t-shirts) and making sure the skin stays moisturized with a normal sensitive skin lotion is also helpful (CeraVe seems to be a good go to for this). At 1 month in, take heart, you should be almost done with this occurrence! For me 6 weeks is about the max. 6. periwinklepenguin. Psoriasis. Red spots on the skin can be caused by a chronic autoimmune disorder that affects the skin, like psoriasis. This condition is triggered by stress, medications, infection, injury, or environmental factors. A psoriasis rash is itchy and red with silvery plaques, most often on the elbows, and knees. However, unlike other illnesses caused by viruses, pityriasis rosea cannot transfer to other people through physical contact. In rare cases, the rash develops as a side effect of some drugs. In some cases, people with pityriasis rosea report that they had significant or long-term stress before developing a rash. However, there isn’t enough research to determine that stress may cause pityriasis rosea. Pityriasis rosea doesn’t usually affect people over the age of 60. Pityriasis rosea (PR) and PR-like eruptions were recently reported to increase in coronavirus cases. Aim: To evaluate and review the literature on PR and PR-like eruption associated with Covid-19 disease. Case Report: A 24-year-old female patient presented with a history of asymptomatic PR-like eruption that started during infection with the Environmental factors, such as stress, UV radiation, climatic changes, hormonal changes and trauma probably also help in maintaining seborrheic dermatitis. Cradle cap: Infantile or neonatal SD is also known as pityriasis capitis, crusta lactea, milk crust, nonitching lesion on the scalp of new born (Cradle cap directory, WebMD. Retrieved 26 DAprV.