Vi-Sudo

Generic name:pseudoephedrine and triprolidine [ soo-doe-e-FED-rin-and-try-PROE-li-deen- ]
Brand names: Aphedrid, A-Phedrin, Aprodine, Histafed, Vi-Sudo, Wal-Act
Drug class:Upper respiratory combinations

Medically reviewed by Drugs.com on Jun 14, 2021. Written by Cerner Multum.

What is Vi-Sudo?

Vi-Sudo is a combination antihistamine and decongestant medicine that is used to treat runny or stuffy nose, sneezing, itching, watery eyes, and sinus congestion caused by allergies or the common cold.

Vi-Sudo may also be used for purposes not listed in this medication guide.

Warnings

Do not use the medicine to make a child sleepy. Misuse of Vi-Sudo may cause death in very young children.

Before taking this medicine

You should not use this medicine if you are allergic to pseudoephedrine or triprolidine.

Do not use Vi-Sudo if you have used an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, tranylcypromine, and others.

Ask a doctor or pharmacist if this medicine is safe to use if you have ever had:

• asthma or other breathing disorder such as emphysema or chronic bronchitis;

• high blood pressure, heart disease;

• glaucoma;

• diabetes; or

• a thyroid disorder.

Ask a doctor before using this medicine if you are pregnant or breastfeeding.

How should I take Vi-Sudo?

Use exactly as directed on the label, or as prescribed by your doctor. Cold or cough medicine is only for short-term use until your symptoms clear up.

Measure liquid medicine with the supplied syringe or a dose-measuring device (not a kitchen spoon).

Always follow directions on the medicine label about giving cough or cold medicine to a child. Do not use the medicine only to make a child sleepy. Death ca...