“…There is no specific treatment for this disease and treatment is often focused on pharmacological interventions, but the evidence shows that the efficacy of sialogogues and other drug therapies in pSS is poor and side effects frequently hinder continuation of the therapy (Ramos‐Casals, Tzioufas, Stone, Sisó, & Bosch, ; Noaiseh, Baker, & Vivino, ; Papas et al, ). Treatment of xerostomia in pSS patients includes the administration of topical therapies, such as saliva substitutes and stimulants like sugar‐free chewing gum and lozenges (Alpöz et al, ; Furness, Worthington, Bryan, Birchenough, & McMillan, ; Hackett et al, ; Jose et al, ). pSS patients with residual salivary gland function could stimulate salivary flow with different systemic or local sialogogues such as pilocarpine (Papas et al, ; Fernández‐Martínez et al, ; Cifuentes, Barrio‐Díaz, & Vera‐Kellet, ; Watanabe et al, ) and cevimeline (Noaiseh et al, ).…”