Donatussin, Deconex, PhenaVent D, GFN 1200/Phenylephrine 40, Crantex, Entex LA, Xpect-PE, Duomax, J-Max, Liquibid-PD, Liquibid-D 1200, Guaiphen-D 1200, D-Tab, MontePhen, Gilphex TR
There may be other brand names for this medicine.
You should not use this medicine if you have had an allergic reaction to guaifenesin or phenylephrine, or to other cold medicines, diet pills, or medicines to treat asthma, bronchitis, or attention deficit disorder. You should not use this medicine if you have used an MAO inhibitor (MAOI) such as Eldepryl®, Marplan®, Nardil®, or Parnate® within the past 14 days. You should not use this medicine if you have high blood pressure, heart or blood vessel disorders, or overactive thyroid. Do not give any over-the-counter (OTC) cough and cold medicine to a baby or child under 4 years old. Using these medicines in very young children might cause serious or possibly life-threatening side effects.