I think that most OTC medications for colds are fine...I know that Sudafed is okay...
You can always check with an Interaction checker site such as this one be sure.reference.medscape.com/drug-interactionchecker
I hope you feel better soon!
"Courage is not the abscence of fear, it is feeling afraid and doing it anyway!"
"Worrying does not empty tomorrow of its troubles...it empties today of its strength."
Corrie Ten Boom
Panic Syndrome recovery due to CBT