Singulair Side Effects: Took it for a week. During the time I developed a sinus headache http://www.medications.com/effect/view/42181 Took it for a week. During the time I developed a sinus headache that would not go away. Sinus pressure, pain, congestion. Today had rapid heart palpitations and anxiety. I called my doctor and he said to stop taking it. I haven't felt like this since befor Please report to the FDA,Thank You! Fri, 12 Jun 2009 05:58:46 -0400 http://www.medications.com/effect/view/42181?item=20542 Please report to the FDA,Thank You! http://www.medications.com/effect/view/42181?item=20542 Were you taking Singulair twice a day or Wellbutrin twice a day? Mon, 15 Jun 2009 14:08:36 -0400 http://www.medications.com/effect/view/42181?item=20630 Were you taking Singulair twice a day or Wellbutrin twice a day? Singulair is a ONE table per day medication - if you were taking it twice a day you were over dosing on it! It's certainly possible even at a once a day dose you would have psychological effe http://www.medications.com/effect/view/42181?item=20630 that was a typo - i meant to say "he took it twice a day *as pres Mon, 15 Jun 2009 14:56:35 -0400 http://www.medications.com/effect/view/42181?item=20635 that was a typo - i meant to say "he took it twice a day *as prescribed by HIS doctor*" I only take my meds as prescribed. Once a day for both the Singulair and Wellbutrin. I've been off the Singulair for a week now and my headache has been gone and has no http://www.medications.com/effect/view/42181?item=20635 I had a good friend have them kind of reactions from Wellbutrin i Tue, 16 Jun 2009 00:03:30 -0400 http://www.medications.com/effect/view/42181?item=20657 I had a good friend have them kind of reactions from Wellbutrin itself ~ http://www.medications.com/effect/view/42181?item=20657