Maty’s Healthy Products offers OTC gluten free cough syrup for cough & flu season Hydrocodone combination products come as a tablet, a capsule, a syrup, a solution (clear liquid), an extended-release (long-acting) capsule, and an extended-release (long-acting) suspension (liquid) to take by mouth. DESCRIPTION. Each 5 mL of TUSSIONEX Pennkinetic Extended-Release Suspension contains hydrocodone polistirex equivalent to 10 mg of hydrocodone bitartrate and chlorpheniramine polistirex equivalent to 8 mg of chlorpheniramine maleate. Codeine with guaifenesin or codeine guaifenesin cough syrup is a commonly prescribed medication. o have had a head injury o have pain in your stomach-area (abdomen) o have a history of severe or persistent cough o have glaucoma o have prostate problems If OVERDOSE is suspected: If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened. If OVERDOSE is suspected: If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened. Codeine is a prescription opiate medication used for mild to moderate pain relief and to reduce coughing. Knowing how long it remains in your system can ensure that you get the needed effects and reduce the risk of an overdose by using the dosage and timing recommended by your doctor. How to use Dextromethorphan Cough Syrup. Take this medication by mouth, usually every 4 to 12 hours as needed or as directed by your doctor. If stomach upset occurs, take with food or milk. How to use EXTRA ACTION Cough. Take this medication by mouth with or without food, as directed by your doctor. If you are self-treating, follow all directions on the product package.