Table 1.

Brain–skin axis in patients with psoriasis.

Aspects	Consequences	Study
psychological	decrease in the quality of life	Randa et al. [2]
	stressful life episodes	Rousset et al. [8]
	cognitive impairment	Innamorati et al. [12]
psychiatric	anxiety, depression	Singh et al. [4], González-Parra et al. [14]
	suicidal ideation	Dalgard et al. [6]
hormonal, immunological	tissue inflammation, mood disorders	Slominski et al. [43], Kim et al. [44], González-Parra et al. [14], Ayasse et al. [45]
dermatological	exacerbates psoriasis	Kamiya et al. [46], Michalek et al. [7]