Sjogren's syndrome Although it is one of the most common autoimmune diseases, Sjogren's syndrome remains underdiagnosed. It can affect almost any organ in the body and cause serious gynaecological and obstetric complications. by Dr Jeffrey Lee Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Subscribe now Benefits include: Full site access Subscriber exclusive content Exclusive bulletins Choose a package