Singulair Side Effects: I started full body internal itching after taking 10 days of Sing http://www.medications.com/effect/view/31649 I started full body internal itching after taking 10 days of Singulair. The physician that prescribed it said it couldn't cause itching. My new doctor tested for Lupus, I have an autoimmune disorder called Churg Strauss. After undergoing several steroid did you have your C-S diagnosis before or after you started singu Mon, 23 Jun 2008 07:40:27 +0000 http://www.medications.com/effect/view/31649?item=9415 did you have your C-S diagnosis before or after you started singulair? http://www.medications.com/effect/view/31649?item=9415 : Ned Tijdschr Geneeskd. 2008 Mar 1;152(9):513-7.Links [Churg-St Mon, 23 Jun 2008 11:38:53 +0000 http://www.medications.com/effect/view/31649?item=9421 : Ned Tijdschr Geneeskd. 2008 Mar 1;152(9):513-7.Links [Churg-Strauss syndrome in a patient with asthma treated with montelukast][Article in Dutch] Gielen CL, van't Wout JW. A 75-year-old woman with a history of asthma, rhinitis and nasal polyps was http://www.medications.com/effect/view/31649?item=9421