Chlorphenamine: functions, dosage, side effects, how to use

What drug Chlorphenamine?

What is CTM for?

CTM, which is also called chlorpheniramine or chlorphenamine maleate, is a medication to reduce allergy symptoms.

The following conditions can be treated with this drug:

• reddish and itchy skin
• watery eyes
• sneezing
• itchy nose
• itchy throat
• runny nose caused by allergies
• common cold and flu

Chlorphenamine maleate belongs to a class of drugs called antihistamines. It works by blocking the action of histamine, a substance in the body that causes allergy symptoms.

How do I use CTM?

Follow the medication rules given by your doctor or pharmacist before you start using this medicine. If you have any questions about this allergy medication, ask your doctor or pharmacist.

CTM or chlorphenamine maleate is a drug available in the form of tablets, capsules, extended use tablets and capsules, chewable tablets, and drinking liquid. Capsules, tablets, chewable tablets, and liquid form are usually used every 4 to 6 hours as needed. The extended release tablets and capsules are usually used twice a day in the morning and evening. Follow the directions on your medicine label carefully, and ask your doctor or pharmacist for any parts you do not understand.

CTM is a drug that should be used as directed by a doctor. Do not use this medication for more than the recommended dose, for less, or for longer than the recommended dosage.

CTM is a drug that can be used alone or used with fever and pain relievers, expectorants, cough relievers, and decongestants. Ask your doctor or pharmacist for advice on which product is best for your symptoms.

Check the label of your nonprescription cough and cold medicine carefully before using 2 or more products at the same time. These products may contain the same active ingredients and using them together can cause an overdose. This is especially important if you are giving a child cough and cold medicine.

Nonprescription cough and cold medicines, including products containing chlorphenamine, can cause serious side effects or death in children. Do not give this product to children younger than 4 years of age. If you are giving this product to a child between the ages of 4-11, use it with caution and follow the directions carefully.

If you are giving a child CTM or other combination medicine containing chlorphenamine maleate, read the label on the medicine carefully to make sure that it is the right product for the child at the appropriate age. Do not give chlorphenamine maleate products that are made for adults to children.

Before you give chlorphenamine products to children, check the packaging label to find out how much medicine your child should take. Give a dose appropriate for your child's age. Ask your pediatrician if you don't know how much medication to give your child.

If you are using liquid medicine, do not use a household spoon to measure your dose. Use a measuring spoon or cup that comes with the medicine or use a spoon specially made for measuring medicine.

If you are using an extended release tablet or capsule, swallow it whole. Do not break, crush, chew, or open it.

Follow the rules given by your doctor or pharmacist before starting treatment. If you have any questions, consult your doctor or pharmacist.

How to store this drug?

CTM (chlorphenamine maleate) is a drug that is best stored at room temperature, away from direct light and damp places. Don't keep it in the bathroom. Don't freeze it.

Other brands of this drug may have different storage rules. Observe the storage instructions on the product package or ask your pharmacist. Keep all medicines away from children and pets.

Do not flush medicines down the toilet or down the drain unless instructed to do so. Discard this product when the drug has expired or when it is no longer needed.

Consult your pharmacist or local waste disposal company about how to safely dispose of your medicine.

Chlorphenamine dosage

The information provided is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist before starting treatment.

What is the dose of CTM for adults?

Use 4 mg every 4-6 hours. Max: 24 mg daily (tablet).

Concomitant use with emergency anaphylactic shock treatment can use 10-20 mg IM, SC, or IV injection slowly over 1 minute. Max dose: 40 mg daily (intravenous, injection).

What is the dose of CTM for children?

The usual dosage for children is:

Allergic conditions

1-2 years: 1 mg 2 times a day, 2-5 years: 1 mg every 4-6 hours, 6-11 years: 2 mg every 4-6 hours (Max: 16 mg daily)

12 years or older: 4 mg every 4-6 hours (Max: 32mg / day) (tablets)

Concomitant use with emergency anaphylactic shock treatment

Child: 87.5 mcg / kg SC 4 times a day (injection)

In what dosage is this drug available?

Chlorphenamine maleate is a drug that is available in tablet formations, orally at a dose of 4 mg

Chlorphenamine side effects

What side effects can I experience due to CTM?

Chlorphenamine is a drug that can cause side effects. Tell your doctor if any of the symptoms are severe or don't go away, such as:

• drowsiness
• dry mouth, nose and throat
• nausea
• gag
• loss of appetite
• constipation
• headache
• increase in chest tightness

Some of the side effects can be serious. If you experience any of the following symptoms, contact your doctor immediately:

• vision problems
• difficulty urinating

Not everyone experiences the following side effects. There may be some side effects not listed above. If you have concerns about certain side effects, consult your doctor or pharmacist.

Chlorphenamine Drug Warnings and Cautions

What should be known before using chlorphenamine?

Before using Chlorphenamine, you should consider the following precautions and warnings:

• tell your doctor and pharmacist if you are allergic to any CTM medications, other medications, or any of the ingredients in the chlorphenamine maleate product you are going to use. Check the drug label for a list of ingredients
• tell your doctor and pharmacist about the prescription and nonprescription drugs, vitamins, nutritional supplements, and herbal products you are using or will be using. Be sure to mention the following: other medicines for colds, hay fever, or allergy medications; medicine for anxiety, depression, or seizures; muscle relaxants; narcotic drugs for pain; sedative; sleeping pills; and sedatives
• tell your doctor if you have or have ever had asthma, emphysema, chronic bronchitis, or any other type of lung disease. glaucoma (a condition in which increased pressure in the eye can lead to gradual loss of vision); boils; diabetes; difficulty urinating (due to an enlarged prostate gland); heart disease; high blood pressure; seizures; or an overactive thyroid gland
• tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. If you become pregnant while using chlorphenamine, call your doctor
• if you are having surgery, including dental surgery, tell your doctor or dentist about using chlorphenamine
• You should know that this drug can make you drowsy. Do not drive a car or operate machinery until you know how this drug affects you
• ask your doctor for instructions on how to use alcohol safely while you are taking chlorphenamine. Alcohol can make the side effects of chlorphenamine worse

Is this drug safe for pregnant and lactating women?

There are no adequate studies regarding the risks of using chlorphenamine in pregnant or breastfeeding women. Always consult your doctor to weigh the potential benefits and risks before using this medication. This drug is included in the risk of pregnancy category B (no risk according to some studies) according to the US Food and Drug Administration (FDA).

The following references the pregnancy risk categories according to the FDA:

• A = Not at risk,
• B = not at risk in several studies,
• C = May be risky,
• D = There is positive evidence of risk,
• X = Contraindicated,
• N = Unknown

Chlorphenamine Drug Interactions

What medicines might interact with CTM?

Chlorphenamine maleate is a drug that can interact with certain drugs, foods or drinks. Drug interactions can change the performance of your medications or increase the risk of serious side effects.

Not all possible drug interactions are listed in this document. Keep a list of all the products you use (including prescription or non-prescription drugs and herbal products) and consult your doctor or pharmacist. Do not start, stop, or change the dose of any medication without your doctor's approval.

According to RxList, here is a list of drugs that may interact with chlorpheniramine:

• eluxadoline
• idelalisib
• isocarboxazid
• ivacaftor
• sodium oxybate
• tranylcypromine

Can food or alcohol interact with this drug?

Certain drugs should not be used when eating certain foods because drug-food interactions can occur.

Smoking tobacco or consuming alcohol with certain drugs can also cause interactions to occur.

Discuss your use of drugs with food, alcohol, or tobacco with your doctor, medical team, or pharmacist.

What health conditions can interact with this drug?

The presence of other health problems in your body may affect the use of this drug. Tell your doctor if you have other health problems.

Chlorphenamine overdose

What should I do in an emergency or overdose?

In case of an emergency or overdose, contact the local emergency services provider (118/119) or immediately to the nearest hospital emergency department.

What should I do if I miss a dose?

If you forget a dose of this medicine, take it as soon as possible. However, when it is nearing the time of the next dose, skip the missed dose and return to the usual dosing schedule. Do not double your dose.

Hello Health Group does not provide medical advice, diagnosis or treatment.