Mild headache, drymouth, queasy stomach, feel dead tired but cant sleep. My wife thinks it has Viagra in it. Split a cord of wood and washed all three of our cars and that was just today. I am dreading the comedown.
This registry is a place to share positive or negative side effects of using Guaifenex. If you directly experienced a side effect while using Guaifenex, then we encourage you to enter it here. Please note that entries here are the experiences of individual users, and in no way means that you or anyone else will experience the same side effect, since the same medication affects people in different ways. Please always contact your physician.
-- Read the entire disclaimer