Singulair Side Effects: I AM 65 YEARS OLD. I TAKE SINGULAIR ON AN AS NEEDED BASIS. I HAVE http://www.medications.com/effect/view/29557 I AM 65 YEARS OLD. I TAKE SINGULAIR ON AN AS NEEDED BASIS. I HAVE NOTICED THAT AFTER 2 DAYS I HAVE BEEN GRITTING MY TEETH UNTIL MY JAW HURTS, I GET VERY IRITABLE AND SHORT TEMPERED, I AM RESTLES AND CANT SLEEP, I HAVE RINGING IN MY EARS AND THE BLOOD PULSES Tell your doctor. Sun, 13 Apr 2008 21:12:28 -0400 http://www.medications.com/effect/view/29557?item=7157 Tell your doctor. http://www.medications.com/effect/view/29557?item=7157 And have you and your doctor file a complaint with the FDA as wel Sun, 13 Apr 2008 23:07:46 -0400 http://www.medications.com/effect/view/29557?item=7161 And have you and your doctor file a complaint with the FDA as well. http://www.medications.com/effect/view/29557?item=7161 i have that same issue with my jaw..i have had to have five root Tue, 15 Apr 2008 23:01:35 -0400 http://www.medications.com/effect/view/29557?item=7272 i have that same issue with my jaw..i have had to have five root canals because i clench and grind it..the last few days since i've been off i have still been doing that..hoping it slows down soon before i only have tooth nubs http://www.medications.com/effect/view/29557?item=7272 my jaw clenching and grinding has gotten so bad that i've had to Tue, 15 Apr 2008 23:03:24 -0400 http://www.medications.com/effect/view/29557?item=7273 my jaw clenching and grinding has gotten so bad that i've had to have 5 root canals becuase i damaged my teeth. i have all of those same side effects..making me crazy..i quit taking it about 3 days ago..hoping it goes away soon. http://www.medications.com/effect/view/29557?item=7273