Clorpheniramin 4 DHG medicine treats allergic rhinitis, runny nose (200 tablets)

Dosage form Tablet
Specifications Box of 200 tablets
Ingredient Dexchlorpheniramine maleaty
Indication Urticaria, itching, contact dermatitis, stuffy nose

Ingredient

Composition information	Content
Dexchlorpheniramine maleaty	4mg

Uses

Indications

Clorpheniramin 4 DHG 200V drug is indicated in the following cases:

Allergic rhinitis , runny nose, stuffy nose, runny nose.

Other allergies such as: urticaria , contact dermatitis , itching, allergies due to food, insect bites, allergic conjunctivitis, Quincke edema.

Pharmacy

Clorpheniramine is antihistamine resistance, which has favorable competitive antagonistic effects with histamine at H1 receptors.

pharmacokinetics

chlorpheniramin maleat absorbed by oral, appearing in plasma within 30 - 60 minutes, reaching the peak concentration in plasma after 2.5 - 6 hours. About 70% of drugs during circulation are linked to plasma proteins.

The drug is excreted mainly in urine in a constant or metabolic form, the excretion depends on the pH and the urine flow. The sale time of chlorpheniramin is 12 - 15 hours.

Before taking Clorpheniramin 4 DHG medicine treats allergic rhinitis, runny nose (200 tablets)

How to use

Drink before going to bed with a little water.

Dosage

Adults and children over 12 years old: take 1 capsule, go to bed, no more than 6 tablets/day.

Elderly: Use 4 mg, divided 2 times/day.

or as directed by the physician.

Read the instructions carefully before use. If you need more information, please consult your doctor.

Note: The above dose is for reference only. Specific dosage depends on the condition and level of progression of the disease. For a suitable dose, you need to consult a doctor or medical specialist.

What to do when overdose?
Expression of an overdose: sedation, psychotic disorder , seizure, apnea, convulsions, anti -secretion effects acetylcholin , hypertonic reaction and cardiovascular collapse, arrhythmia.
How to handle: Gastrointestinal or vomiting with ipecacuanha syrup. Then, use activated carbon or bleach to limit absorption. When experiencing hypotension and arrhythmia, it should be actively treated. It is possible to treat convulsions with intravenous diazepam or phenytoin . May have to be blood transfusion in heavy cases.

What to do when forgetting 1 dose? However, if the time to relax with the next dose is too short, skip the dose and continue the calendar of the drug. Do not use double dose to compensate for missed dose.

Side Effects

When using Clorpheniramin 4 DHG 200V, you may experience unwanted effects (ADR).

Common, ADR> 1/100

Common: Sleeping chicken, sedation, dry mouth .

Rare: ADR

Body: dizziness .

When encountering side effects of the drug, it is necessary to stop using and notify the doctor or go to the nearest medical facility for timely treatment.

Warnings

Before using the drug you need to read the instructions carefully and refer to the information below.

Contraindicated

Clorpheniramin 4 DHG drug is contraindicated in the following cases:

Sensitive to chlorpheniramin and any ingredients of the drug.

Labeling the closed angle.

Patient prostate hypertrophy . Bladder neck clogged.

Stomach ulcer narrowed, pyloric - duodenum.

Patients with acute asthma attacks.

Women who are breastfeeding, newborns and children are lacking in months.

Patients taking Monoamin Oxydase inhibitors within 14 days.

Precautions when using

Clorpheniramin may increase the risk of urinary urination, especially in people with prostate hypertrophy, urinary tract, pyloric giropic, and worsen in patients with myasthenia gravis. The sedative effect of chlorpheniramine increases when drinking alcohol and when used simultaneously with other sedatives.

Be cautious when used for people with chronic lung disease, shortness of breath or shortness of breath because of the risk of respiratory complications, respiratory decline and apnea. The risk of tooth decay in patients treated for a long time. Avoid use for patients with glaucoma like Glocom. Precautions when used for the elderly.

The ability to drive and operate machinery

to avoid being used for people who are driving or operating machinery.

Pregnancy

only use medication for pregnant women when really necessary. Do not take the drug in the last 3 months of pregnancy.

Breastfeeding period

Should consider or do not breastfeed or do not take the drug, depending on the level of need for the drug for the mother.

Medicinal interaction

chlorpheniramine inhibits phenytoin metabolism should lead to phenytoin poisoning. Sedative causes sleep, alcoholic beverages can increase the effect of inhibiting the central nervous system of chlorpheniramin. Monoamine oxydase inhibitors extend and increase the anti -secretion effect of acetylcholine of antihistamines.

Storage

Expiry date: 36 months from the date of production.

Storage conditions: dry place, temperature not exceeding 30 ° C, avoiding light.

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