What is Gilphex TR?
Gilphex TR, also known as a combination drug, is used to treat allergies in both adults and children. It treats symptoms like a runny nose or stuffy nose; sneezing and watery eyes; itching of the nose and throat; coughing with mucus; and sinus pain. It can also reduce chest congestion due to the common cold or other allergies. This leaflet does not list all the brands or forms of guaifenesin or phenylephrine. This medication guide does not list all possible uses of Gilphex.
Side effects of Gilphex TR
If you experience any of the following signs and symptoms of an allergic reaction: difficulty breathing, facial or throat swelling and/or hives. Seek medical assistance immediately!
Gilphex can cause serious side effects. Gilphex may cause serious side effects.
- Nervousness, dizziness, and sleep problems (insomnia).
There may be other side effects.Need medical advice regarding side effects? Consult a healthcare professional. The FDA can be contacted at 1-800-FDA-1088 to report side effects.
Warnings
Gilphex is not recommended if you've taken an MAO inhibitor within the last 14 days. A dangerous drug-drug interaction may occur. MAO inhibitors are isocarboxazid (linezolid), methylene blue injection, phenelzine, and tranylcypromine. Gilphex TR will not be more effective if you take more than the recommended dosage. It may also cause serious side effects.
Before you take this drug
GilphexTR should not be used if MAO inhibitors have been taken in the last 14 days. It is possible that a dangerous drug interaction will occur. MAO inhibitors are isocarboxazid (linezolid), phenelzine (tranylcypromine), methylene blue injection, and tranylcypromine. You must wait at least 14 days after you have stopped taking an MAO inhibitor to take this medication.
Tell your doctor about any of the following:
- High blood pressure
- Heart disease
- Diabetes;
- A thyroid disorder
- Prostatic hypertrophy can cause urination issues.
- Chronic coughs are caused by smoking, COPD, asthma, or other breathing disorders.
Before using this medication, ask your doctor if you're pregnant or nursing. Do not administer this medicine to an infant without consulting with their physician first.
How to take Gilphex TR?
Follow all instructions listed on the label or as provided by your physician when taking cold and cough medicines for short-term use only. Gilphex should only be administered according to its directions, not as an aid for sleep or sleeping aid for young children. Misuse or abuse can even result in fatality. Use the measuring device provided to accurately measure liquid medications (not a spoon). Take each tablet with a glass of full water. Changes to brand, strength, or form of medications could impact how often and for how long a dose should be administered. Use the medication exactly as directed by your doctor or on the label. If you take more than the recommended dosage, this medication will not be as effective and can cause serious side effects. If your symptoms don't improve or worsen after seven days, or you have headaches, a rash, or a fever, stop using the medicine and contact your doctor. Store away from heat and moisture at room temperature.
What happens if I miss the dose?
GilphexTR is only used as needed. You should not take any missed doses if you have a regular dosing regimen. Never use two doses in one go.
What happens if I overdose?
Call 1-800-222-1222 for poison help or seek immediate medical attention.
What should be avoided?
Before taking any other cold or cough medicines, ask your doctor or pharmacist if they contain similar ingredients.
Interaction with other drug
Before taking any other medications that may cause sleepiness, such as a muscle relaxer or an opioid medication (such as sleeping medicine, pain relievers, anxiety medicines, or seizure medicine), consult your doctor or pharmacist. Inform your doctor of all the medicines you take. Included are prescription and over-the-counter medicines, vitamins, and herbal products. This list does not include all possible interactions.
