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

What Drug Clemastine?

What is clemastine for?

Clemastine is an antihistamine used to treat allergy symptoms such as rash, watery eyes, itching of the eyes / nose / throat / skin, coughs, runny nose, and sneezing. This drug works by stopping or limiting histamine activity in the body. However, this medicine cannot be used to treat severe allergic reactions such as anaphylactic shock.

How do I use clemastine?

If you are taking an over the counter medicine, read all directions on the product package before taking this medication. Consult your pharmacist if you have any questions. If your doctor has prescribed this medication, use it as directed.

Take it in tablet or liquid form by mouth with or without food. Follow the dosage directions on the label, or use as directed by your doctor. This medicine can be taken together with food or milk if stomach upset occurs.

If you are taking it in liquid form, use a measuring spoon to measure the dose. Don't use a house spoon.

The dose of the drug depends on your age, medical condition, and response to this medication. Do not increase your dose or take this medication more often than your doctor prescribes, or the drug's instructions without your doctor's approval. Take this medication regularly for optimal benefits. To help you remember, drink it at the same time every day.

If your condition persists or worsens, or if you think you have a serious medical problem, seek medical help right away.

How is clemastine stored?

Clemastine is a type of drug that is best stored at room temperature. Keep away from direct light and damp places. Do not store this medication in the bathroom. Do not also freeze this drug. 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 it has expired or when it is no longer needed. Consult your pharmacist or local waste disposal agency about how to safely dispose of your product.

Clemastine dosage

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

What is the clemastine dosage for adults?

For adults, the dose of clemastine is 1.34 mg orally 2 times a day. The dose can be increased as needed, but not to exceed 2.68 mg orally 3 times a day.

What is the clemastine dosage for children?

• For children under 6 years of age, the dose of clemastine is 0.335 - 0.67 mg per day divided into 2 or 3 doses. The maximum dose is 1.34 mg per day.
• For children 6-12 years of age, the dose of clemastine is 0.67 - 1.34 mg orally 2 times a day. The maximum dose is 4.02 mg per day.
• For children over 12 years of age, the dose of clemastine is 1.34 mg orally 2 times a day. The dose can be increased as needed, but not to exceed 2.68 mg orally 3 times a day.

In what dosage is clemastine available?

Clemastine preparations are 1.34 mg and 2.68 mg tablets.

Clemastine side effects

What are the side effects of the drug clemastine?

The most common side effects of the drug clemastine are:

• Sleepy
• Dizzy
• Headache
• Constipation
• Stomach ache
• Blurred vision
• Dry mouth / nose / throat

Clemastine can also dry out and thicken the mucus in the lungs, making it harder for you to breathe.

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

Clemastine Drug Warnings and Cautions

What should be known before using clemastine?

Several health conditions can interact with the drug clemastine. Tell your doctor or pharmacist if you have any health conditions, especially:

• If you are pregnant, planning to become pregnant, or breastfeeding
• If you are taking prescription or nonprescription drugs, herbal remedies, or dietary supplements
• If you have an allergy to drugs, food, or other substances
• If you have asthma, chronic obstructive pulmonary disease (COPD), chronic bronchitis, emphysema, lung disease, shortness of breath, or sleep apnea
• If you have blockage of the stomach, intestines, or urinary tract, difficulty urinating, diabetes, ulcers, enlarged prostate, glaucoma, heart disease, high blood pressure, porphyria, or thyroid disease

Is clemastine safe for pregnant and lactating women?

There are no adequate studies regarding the risks of using this drug 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 C according to the United States Food and Drug Administration (FDA), which is the equivalent of the POM in Indonesia.

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

• A = Not at risk
• B = No risk in several studies
• C = Maybe risky
• D = There is positive evidence of risk
• X = Contraindicated
• N = Unknown

There is not yet sufficient information about the safety of using this medicine during pregnancy and breastfeeding. Always consult your doctor to weigh the potential benefits and risks before using this medication.

Clemastine Drug Interactions

What medicines may interact with the drug clemastine?

Although some drugs should not be taken at the same time, in other cases some drugs can also be used together even though interactions may occur. In such cases, the doctor may change the dose, or take other preventive measures as needed. Tell your doctor if you are taking other medications - both over-the-counter and prescription.

Certain drugs can interact with clemastine. Tell your doctor if you are taking any other medicines, especially one of the following:

• Sodium oxybate (GHB) causes prolonged sleep and disturbed breathing.
• MAO inhibitors (eg phenelzine) because they can cause serious or even fatal reactions.

Can food or alcohol interact with the drug clemastine?

Certain drugs should not be used with meals or when eating certain foods because drug interactions can occur. Consuming alcohol or tobacco with certain drugs can also cause interactions to occur. Discuss your use of drugs with food, alcohol, or tobacco with your doctor.

What health conditions may interact with the drug clemastine?

Any other health conditions you have can affect the use of this drug. Always tell your doctor if you have other health problems.

Clemastine overdose

What should I do in an emergency or overdose?

In case of an emergency or overdose, contact the local emergency services provider (112) or immediately to the nearest hospital emergency department.

Symptoms of a clemastine overdose are:

• Abdominal pain
• Nausea
• Gag
• Diarrhea

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 near the time of the next dose, skip the missed dose and return to the usual dosing schedule. Don't double the dose.

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