What is D-Phen 1000?
D-Phen 1000, also known as D-Phen, is a combination medication used to treat allergy symptoms in both adults and children, such as sneezing and watery eyes. It can also be used to treat nasal and throat itching, coughing with mucus, and sinus pain. This leaflet does not list all brands or forms of guaifenesin and phenylephrine available for use. D-Phen 2000 may be used in other ways not mentioned in this guide.
Side effects of D-Phen 1000
If you experience any of the following signs and symptoms of an allergic reaction: difficulty breathing, facial, lip, throat or general swelling and/or hives - seek immediate medical assistance!
D-Phen 1000 may cause serious side effects. If you experience:
- Nervousness, dizziness, and sleep problems (insomnia).
There may be other side effects. Call your physician if experiencing side effects; alternatively, contact the FDA at 1-800-FDA-1088 - they offer information and reporting options regarding side effects.
Warnings
If you have taken an MAO inhibitor within the last 14 days, do not take D-Phen. Drug interactions may occur. MAO inhibitors include isocarboxazid (linezolid), methylene blue injection, phenelzine and tranylcypromine. D-Phen will not work any better if taken beyond its recommended dosage; doing so could even increase risks and side effects.
Before you take this drug
If you've used MAO inhibitors in the last 14 days, do not use D-Phen 1000. Potentially harmful interactions could arise between medications.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 cough is caused by smoking, copd, chronic obstructive lung disease (copd), or another breathing disorder.
Before using this medication, ask your doctor if you're pregnant or nursing. Do not administer this medicine to an infant without consulting a doctor.
How to take D-Phen 1000?
Follow the instructions on the label or those prescribed by your physician. Cold and cough medicines are only to be used for a short time.
Do not give D-Phen to a child unless you have read and understood the instructions. Do not use this medicine to put a child to sleep. Use only the measuring device provided when taking liquid medicines - don't use an ordinary teaspoon from your kitchen as this could alter their effectiveness. Take the tablet along with a glass of full water. Changes to brand, strength or form of medication could alter its dosage requirements and it's best to follow directions exactly from both its label or healthcare professional. 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?
D-Phen is taken 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 opioids, muscle relaxers, sleep medication, medicine for anxiety, 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.
