Tussionex HC Indications

Tussionex HC is a prescription-only medication indicated for the relief of common cold and flu symptoms. According to Drugs.com, Tussionex is indicated to relieve runny or stuffy nose, sneezing and cough. It is a liquid suspension containing a combination of chlorpheniramine (an antihistamine) and hydrocodone (a cough suppressant). Tussionex may produce some mild side effects, such as dryness in nose or throat, drowsiness, or nervousness similar to other cough and cold medications.

Nasal Congestion or Runny Nose

• Chlorpheniramine blocks the body's production of the naturally occurring chemical histamine. Histamine may produce symptoms such as nasal stuffiness or runny nose.

Sneezing

• Histamine may also cause sneezing. In Tussionex, the antihistamine chlorpheniramine may help to relieve sneezing associated with colds or flu.

Cough

• Hydrocodone is a narcotic used in this preparation as a cough suppressant according to Drugs.com. Hydrocodone may cause drowsiness.

Side Effects of Tussionex

• According to Drugs.com, the most common side effects associated with Tussionex are drowsiness, dryness in mouth, nose or throat, dizziness, constipation, excitability or nervousness, upset stomach or nausea, and a thickening of mucus in nose or throat. Your doctor or pharmacist can provide you with more information on Tussionex and its side effects.