Deconex IR

Last updated on RxList: 2/15/2022

Drug Summary

What Is Deconex IR?

Deconex IR (guaifenesin, phenylephrine hydrochloride tablet) is a combination of an expectorant, and a nasal decongestant indicated to temporarily relieves the following symptoms due to the common cold, hay fever (allergic rhinitis) or other upper respiratory allergies: helps loosen phlegm and thin bronchial secretions to make coughs more productive, nasal congestion, runny nose, sneezing, itching of the nose or throat, and itchy, watery eyes. Deconex IR is available over-the-counter (OTC).

What Are Side Effects of Deconex IR?

Common side effects of Deconex IR include:

  • headache,
  • nausea,
  • stomach upset,
  • loss of appetite,
  • dizziness,
  • drowsiness,
  • diarrhea,
  • trouble sleeping (insomnia),
  • nervousness,
  • anxiety,
  • excitability, or
  • irritability.

Dosage for Deconex IR

The dose of Deconex IR for adults and children 12 years of age and over is 1 tablet every 4 hours, not to exceed 6 tablets in 24 hours. The dose of Deconex IR for children 6 to under 12 years of age is ½ tablet every 4 hours, not to exceed 3 tablets in 24 hours.

What Drugs, Substances, or Supplements Interact with Deconex IR?

Deconex IR may interact with monoamine oxidase inhibitors (MAOIs). Tell your doctor all medications and supplements you use.

Deconex IR During Pregnancy or Breastfeeding

Tell your doctor if you are pregnant or plan to become pregnant before using Deconex IR. Consult your doctor before breastfeeding.

Additional Information

Our Deconex IR (guaifenesin, phenylephrine hydrochloride tablet) Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication.

Description for Deconex IR Tablets

Drug Facts

Active Ingredients

Guaifenesin 385 mg
Phenylephrine HCl 10 mg

Uses for Deconex IR Tablets

Purpose (in each tablet)

  • Expectorant
  • Nasal Decongestant

Uses

Temporarily relieves these symptoms due to the common cold, hay fever (allergic rhinitis) or other respiratory allergies:

  • helps loosen phlegm and thin bronchial secretions to make coughs more productive
  • nasal congestion
  • runny nose
  • sneezing
  • itching of the nose or throat
  • itchy, watery eyes

Dosage for Deconex IR Tablets

Directions

Do not exceed recommended dosage.

Adults and children 12 years of age and over: 1 tablet every 4 hours, not to exceed 6 tablets in 24 hours.

Children 6 to under 12 years of age: ½ tablet every 4 hours, not to exceed 3 tablets in 24 hours or as directed by a doctor..

Children under 6 years of age: Consult a physician.

HOW SUPPLIED

Other Information

Tamper evident: do not use if tamper evident seal is broken or missing. Store at 15°-30°C (59°-86°F).

Deconex IR Tablets are a green, oval, scored tablet debossed POLY 716 on one side, plain on the other.

NDC 50991-736-90

Inactive Ingredients

FD&C Yellow No. 5, FD&C Blue No. 1, magnesium stearate, microcrystalline cellulose, sodium starch glycolate.

Questions? Comments? Call 1-800-882-1041

Manufactured for: Poly Pharmaceuticals, Huntsville, AL 35763. 1(800) 882-1041. Revised: Jun 2016

Side Effects for Deconex IR Tablets

No information provided. Please see the WARNINGS AND PRECAUTIONS sections

Drug Interactions for Deconex IR Tablets

No information provided.

Warnings for Deconex IR Tablets

Included as part of the PRECAUTIONS section.

Precautions for Deconex IR Tablets

Do not exceed recommended dosage.

A persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent headache, consult a doctor.

Ask a doctor before use if you have

Ask a doctor before use if you are taking sedatives or tranquilizers .

Stop use and ask a doctor if

  • nervousness, dizziness or sleeplessness occur

Ask a doctor or pharmacist before use

if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson’s disease), or for 2 weeks after stopping
the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product

If pregnant or breast feeding, ask a health professional before use.

Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away.

Overdose Information for Deconex IR Tablets

No information provided.

Contraindications for Deconex IR Tablets

No information provided.

Clinical Pharmacology for Deconex IR Tablets

No information provided.

Patient Information for Deconex IR Tablets

Do not exceed recommended dosage.

A persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent headache, consult a doctor.

Ask a doctor before use if you have

  • a persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema, or if cough is accompanied by excessive phlegm
  • heart disease
  • high blood pressure
  • thyroid disease
  • diabetes
  • difficulty in urination due to enlargement of the prostate gland

Ask a doctor before use if you are taking sedatives or tranquilizers .

Stop use and ask a doctor if

  • nervousness, dizziness or sleeplessness occur

Ask a doctor or pharmacist before use

if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson’s disease), or for 2 weeks after stopping
the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product

If pregnant or breast feeding, ask a health professional before use.

Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away.

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Report Problems to the Food and Drug Administration

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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