http://www.medications.com/effect/view/24339 This is only the 3rd day I'm taking Singulair. Tonight when I got home I quickly did a search for Singulair side effects. Here is what I had been feeling. 1) Extreme deep neuromuscular pain in my neck and shoulders and extreme pulling muscle tension a Tue, 16 Oct 2007 02:19:43 -0400 http://www.medications.com/effect/view/24339?item=2407 Unfortunately you are absolutely right! Last time I tried the singular I thought I was having a heart attack and went to the emergency room at 1:30 in the morning! Not realizing that was what set me off I took another one last night and here I am having http://www.medications.com/effect/view/24339?item=2407 Tue, 16 Oct 2007 15:59:28 -0400 http://www.medications.com/effect/view/24339?item=2412 I'm on Singulair as well and I am experiencing the same symptoms. I thought it was just me. The side effects are worse than the symptoms that it is supposed to be relieving. I am also experiencing a funny feeling/taste in my throat and the indigestion has http://www.medications.com/effect/view/24339?item=2412 Fri, 02 Nov 2007 17:41:53 -0400 http://www.medications.com/effect/view/24339?item=2719 Omigosh...I thought I was the only one who was having there heart jump out of there chest with this med...I switched from Advair 5 days ago (after being on it for 2 years) because of this very problem...now I am worse...! I can't just stop singular because http://www.medications.com/effect/view/24339?item=2719 Tue, 27 Nov 2007 21:34:14 -0500 http://www.medications.com/effect/view/24339?item=3122 Oh, wow. I've been taking singulair for a couple years off and on, though definitely on for the past 6 months. I've had heart palpitations, headaches, eye-twitches, all over back-muscle pain, bowel/indigestion issues and general tiredness. it's freaked me http://www.medications.com/effect/view/24339?item=3122