http://www.medications.com/effect/view/38768 I was prescribed Doxycycline Hyclate 100m for acne on January 20th 2009. Then, on February 6th, I took the medication at 11:00 only to wake up at 11:40pm with severe chest pains. I have never had anything wrong with me heath wise and the first thing that po Thu, 12 Feb 2009 22:14:27 -0500 http://www.medications.com/effect/view/38768?item=17030 I started taking it today but after reading a lot of posts on this board I have to wonder if your Doctor told you how to take it. First he told me not to take it with milk, to only take it at dinner( i take one a day) to not lay down for at least two to fo http://www.medications.com/effect/view/38768?item=17030 Thu, 12 Feb 2009 22:17:54 -0500 http://www.medications.com/effect/view/38768?item=17031 My Dr told me NOT to take this at bedtime. To only take it at dinner time because you can not lay down for 2 to 4 hours after taking it. If you do you may hurt you throat.....I hope this helps http://www.medications.com/effect/view/38768?item=17031 Tue, 10 Mar 2009 22:16:49 -0400 http://www.medications.com/effect/view/38768?item=17867 how long did it take for the chest pains to go away after you quit taking this medicine? http://www.medications.com/effect/view/38768?item=17867 Wed, 11 Mar 2009 00:00:04 -0400 http://www.medications.com/effect/view/38768?item=17868 It took 10 days to get completely back to normal but I was also take "Prevacid" which helped me get better a lot faster. http://www.medications.com/effect/view/38768?item=17868 Wed, 11 Mar 2009 00:00:36 -0400 http://www.medications.com/effect/view/38768?item=17869 *** also taking http://www.medications.com/effect/view/38768?item=17869