What are the possible side effects of guaifenesin, hydrocodone, and phenylephrine?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop taking this medication and call your doctor at once if you have any of these serious side effects: · fast, pounding, or uneven heartbeat; · severe dizziness, anxiety, restless feeling, or nervousness; · easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms; or · increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure). · nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes); Less serious side effects may include: · dizziness or headache; · feeling excited or restless; · sleep problems (insomnia); · nausea, vomiting, or stomach upset; · mild loss of appetite; · warmth, tingling, or redness under your skin; or · skin rash or itching. This is not a complete list of side e
