Dr. Kumawat Vijay Kumar MBBS , General Physician

Yes, you can take Dextromethorphan + Phenylephrine for a dry cough. It is a cough suppressant that acts on the cough center in the brain to suppress a dry cough. Dextromethorphan + Phenylephrine is used for a short-term to prevent coughing associated with cold, flu, and inhaled irritant.

Dr. Kumawat Vijay Kumar MBBS , General Physician

Dextromethorphan + Phenylephrine is the brand name for dextromethorphan. It belongs to the category of medication known as antitussives. It is available in the form of a tablet, lozenge, and syrup. Dextromethorphan + Phenylephrine is used for the treatment of a cough caused by throat and bronchial irritation like the common cold and inhaled irritants. It is highly effective against a chronic and non-productive cough. 

Dr. Mayank Yadav MBBS , General Physician

Yes, you may discontinue taking Dextromethorphan + Phenylephrine on your own when you feel that a cough has subsided. However, if the symptoms do not improve even after taking Dextromethorphan + Phenylephrine for about 7 days, consult a doctor immediately.

Dr. Braj Bhushan Ojha BAMS , Gastroenterology, Dermatology, Psychiatry, Ayurveda, Sexology, Diabetology

Yes, rarely, Dextromethorphan + Phenylephrine may cause an allergic reaction with symptoms like difficulty in breathing, itching, swelling on lips and mouth, etc. If you suffer from any of these symptoms, consult your doctor immediately. 

Dr. Vinod Verma MBBS , Diabetology

Dextromethorphan + Phenylephrine is related to codeine and is a non-opioid derivative of morphine. From gastrointestinal tract it passes into the bloodstream, crosses the blood-brain barrier and suppresses the cough center, bringing relief to the patient.