im takin digoxin can i take sudafed with it my sinius not draining also the doctor gavem docyclline and allegra,but workin slow 4 days now,dry cough takin muinex,still aint bringing nothing up what can i take siniutis i have stopped up tight,,and dry cough will this interfer with my meds,,, i just feel awful i werer i need something to bring up mucus and my nose is tight.