Doxycycline Hyclate Side Effects: My significant other took Doxycylene, 100 mg, twice a day for two http://www.medications.com/effect/view/17311 My significant other took Doxycylene, 100 mg, twice a day for two weeks to treat a swollen lymph node under his arm. During the treatment he experienced nausea, stomach pain, rash and cold sweats, nothing too bad. 3 days after the last dose everything got s Hey, I am experiencing similar symptoms as a side effect to ta Sun, 27 Jan 2008 15:15:52 -0500 http://www.medications.com/effect/view/17311?item=4400 Hey, I am experiencing similar symptoms as a side effect to taking doxyclcline hyclate mg for three months to treat acne. Now i have started to feel constant chest pain. I would like to know what was the result in your spouses case. It would be helpful http://www.medications.com/effect/view/17311?item=4400 My applogies for not responding to replies and private emails. I' Sat, 17 May 2008 05:34:55 -0400 http://www.medications.com/effect/view/17311?item=8366 My applogies for not responding to replies and private emails. I'm just now starting to get my life back together. My significant other passed away this past November (2007). Around March/April of 2007 he finally started recovering from the "cholestasis". http://www.medications.com/effect/view/17311?item=8366