Dextrim

Dextrim Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Dextrim is a brand name. Its generic name is Dextromethorphan + Phenylephrine + Triprolidine.

Introduction

Dextromethorphan/Phenylephrine/Triprolidine (DPT) is a combination medication containing three active ingredients used to treat cold and flu symptoms. It is important to note that DPT is not an antibiotic and will not cure infections related to bacteria or viruses.

Uses for

DPT is commonly used to treat the symptoms of the common cold or flu. It is also used to treat allergy symptoms, nasal congestion, and cough. It is often used in combination with other medications.

Mechanism of Action

DPT works by suppressing the cough reflex and reduces inflammation. The dextromethorphan works as a cough suppressant, the phenylephrine acts as a decongestant and the triprolidine is a sedating antihistamine.

How Long Does it Take to Work

DPT works quickly, typically providing relief from cold and flu symptoms within 30 minutes to an hour.

Absorption

Dextromethorphan and phenylephrine are both rapidly absorbed through the gastrointestinal tract. Triprolidine is also well absorbed.

Route of Elimination

All three active ingredient in DPT are eliminated via the kidney and liver.

Dosage and Administration

DPT comes as a tablet, capsule, syrup, or liquid. The recommended dosage for adults is one or two tablets/capsules/syrups/liquid orally every 4 to 6 hours, up to a maximum of 8 tablets/capsules/syrups/liquid throughout the day, as needed for relief of symptoms. For children 6 to 12 years, the recommended dosage is ½ to 1 tablet/capsule/syrup/liquid every 4 to 6 hours, up to 4 dosages per day.

Side Effects

The most common side effects of DPT are drowsiness, dry mouth, constipation, dizziness, nausea and vomiting. Other side effects may include agitation, confusion, abdominal pain, heartburn, difficulty urinating, and changes in blood pressure.

Toxicity

Overdose of DPT can lead to symptoms such as difficulty breathing, seizures, extreme drowsiness, abnormal heartbeat, or loss of consciousness.

Precautions

DPT should not be taken by individuals with severe kidneys or liver disease. It should also not be taken by those who recently had a heart attack or stroke or by pregnant women. Do not take for more than five days. DPT should not be taken with alcohol or certain other drugs.

Interactions

DPT can interact with a variety of medications, including certain antibiotics, antidepressants, and drugs for pain or sleep. It can also interact with grapefruit and certain foods and beverages.

Disease Interactions

DPT can interact with certain diseases or medical conditions, such as diabetes, hypertension, and chronic obstructive pulmonary disease.

Drug Interactions

DPT should not be taken with certain medications. These include certain antibiotics, antidepressants, and drugs for pain or sleep.

Food Interactions

DPT should be taken at least one hour after a meal and should not be taken with grapefruit or certain foods.

Pregnancy Use

DPT is not recommended for use in pregnant women.

Lactation Use

DPT is not recommended for use in breastfeeding women as it is not known to be safe.

Acute Overdose

If an overdose of DPT is suspected, seek medical attention immediately. Symptoms of overdose may include difficulty breathing, seizures, extreme drowsiness, abnormal heartbeat, and loss of consciousness.

Contraindication

DPT is contraindicated in individuals with severe kidney or liver disease, those who recently had a heart attack or stroke, and pregnant women.

Use Direction

DPT should be taken orally as directed by a physician. If symptoms persist, individuals should contact their doctor.

Storage Condition

DPT should be stored at room temperature and away from light, heat, and moisture.

Volume of Distribution

DPT has a volume of distribution of 10.3 L/kg.

Half-Life

DPT has a half-life of 1-2 hours.

Clearance

DPT has a clearance of 16.5 L/hr/kg.

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