Histacin 4mg Tablet

✔️ Uses of Histacin 4mg Tablet

• Allergic rhinitis
• Common Cold
• Allergic skin conditions

✔️ How does Histacin 4mg Tablet work?

Histacin 4mg Tablet contains chlorpheniramine, which belongs to an antiallergic group of medicines. It works by opposing the action of a substance called histamine, a chemical formed in the body in certain allergic conditions.

✔️ Side Effects of Histacin 4mg Tablet

• Drowsiness
• Dizziness
• Constipation
• Blurred vision
• Restlessness
• Dry mouth
• Dry nose
• Dry throat

✔️ Quick Suggestions:

• Refrain from driving or operating hazardous machinery as it can reduce alertness.
• Avoid alcohol consumption as it can lead to excessive sleepiness or drowsiness.
• Maintain good hand hygiene by regularly washing your hands with soap and water to prevent the spread of germs.
• Include foods rich in beneficial bacteria, such as yogurt, in your diet to improve overall health.
• Stay adequately hydrated by drinking plenty of fluids to prevent dehydration.
• Relieve a sore throat by gargling with salt water.
• Do not consume alcohol along with Histacin 4mg Tablet, as it may cause tiredness, drowsiness, or difficulty concentrating.
• If your symptoms persist or worsen after using Histacin 4mg Tablet for one week, consult a doctor.
• Avoid using Histacin 4mg Tablet in children under the age of 6 for treating cough and cold symptoms.
• If you have taken any MAO inhibitors or antidepressant medications like Isocarboxazid, Phenelzine, Selegiline, or Tranylcypromine within the past 14 days, do not take Histacin 4mg Tablet.

✔️ Indication

Histacin 4mg Tablet is an antiallergic medication used in the treatment of various allergic conditions. It provides relief from runny nose, sneezing, itching, and watery eyes.

✔️ Pharmacology

Chlorpheniramine Maleate is classified as an alkylamine antihistamine. It is known for its strong potency in blocking histamine H1-receptors, making it an effective antihistamine. Compared to promethazine, Chlorpheniramine Maleate typically causes less sedation. Its mechanism of action involves competitive blocking of the H1-receptors.

✔️ Dosage & Administration of Histacin 4mg Tablet

• In adults, the typical dose of Chlorpheniramine Maleate is 4mg taken every 4 to 6 hours, with a maximum daily dose of 24 mg.

For children:

• 6 to 12 years old: The recommended dose is 2 mg every 4 to 6 hours, with a maximum daily dose of 12 mg.
• 2 to 5 years old: The recommended dose is 1 mg every 4 to 6 hours, with a maximum daily dose of 6 mg.
• 1 to 2 years old: The recommended dose is 1 mg twice daily.

It is important to note that Chlorpheniramine Maleate is not recommended for use in children below 1 year of age.

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Histacin 4mg Tablet may be taken with or without food, but it is better to take it at a fixed time.

✔️ Interaction

Drug Interactions: Histacin 4mg Tablet may interact with other anti-allergic drugs such as diphenhydramine and cetirizine, antidepressant duloxetine, anticonvulsant phenytoin, and antianxiety drug alprazolam. It is important to inform your doctor about all the medications you are taking to avoid potential interactions.

Food Interaction: Histacin 4mg Tablet may interact with alcohol. It is advised to avoid consuming alcohol while taking Histacin 4mg Tablet as it may increase the risk of adverse effects, including drowsiness, dizziness, or difficulty concentrating.

Disease Interactions: If you have certain health conditions, such as high blood pressure, fits (seizures), glaucoma (increased pressure in the eye), chronic bronchitis, asthma, cough with mucus, cough caused by smoking, chronic obstructive pulmonary disease (COPD), blockage in the stomach or intestines, phenylketonuria, enlarged prostate, pheochromocytoma (adrenal gland tumor), or kidney, liver, heart, or urinary problems, it is important to inform your doctor before taking Histacin 4mg Tablet. Your doctor needs to consider these conditions when prescribing the medication.

✔️ Contraindications

Chlorpheniramine is contraindicated in patients hypersensitive to this agent, in newborn or premature infants.

✔️ Pregnancy & Lactation

During pregnancy, the use of antihistamines like chlorpheniramine in the first trimester has not been reported to be associated with an increased risk of malformations. However, there are no controlled data available on the use of chlorpheniramine during human pregnancy. It is generally recommended to use antihistamines during pregnancy only when the potential benefits outweigh the potential risks. If you are pregnant, it is important to discuss the use of chlorpheniramine with your doctor.

When it comes to lactation, chlorpheniramine is excreted into human milk. The manufacturer advises caution when administering chlorpheniramine to nursing women. Infants should be monitored for irritability or drowsiness. It's worth noting that antihistamines may temporarily decrease maternal serum prolactin concentrations when administered prior to nursing the infant for the first time. If you are breastfeeding, it is recommended to consult your doctor before using chlorpheniramine.

✔️ Precautions & Warnings

• Pregnancy and Breastfeeding: Consult a doctor before taking Histacin 4mg Tablet if you are pregnant or breastfeeding. Your doctor will assess the potential risks and benefits for you and your baby.
• Age Restrictions: The tablet form of Histacin 4mg Tablet is not recommended for children below 6 years of age, and the syrup form is not recommended for children below 1 year of age. Use in pediatric patients should be based on the doctor's recommendation.
• Avoid Certain Medications: Do not use Histacin 4mg Tablet if you have taken antidepressant medicines such as linezolid, phenelzine, selegiline, rasagiline, isocarboxazid, tranylcypromine, and methylene blue injection (used for diagnosis) in the past 14 days. These medications can interact with Histacin 4mg Tablet and cause serious side effects.
• Pre-existing Conditions: If you have high blood pressure, fits (seizures), glaucoma, chronic bronchitis, asthma, cough with mucus, cough caused by smoking, chronic obstructive pulmonary disease (COPD), blockage in the stomach or intestines, phenylketonuria (a congenital disability that causes the accumulation of amino acid phenylalanine in the body), enlarged prostate, pheochromocytoma (a tumor in the adrenal glands), or kidney, liver, heart, or urinary problems, inform your doctor before taking Histacin 4mg Tablet. Your doctor needs to consider these conditions before prescribing the medication.
• Driving: Only drive if you are alert, as Histacin 4mg Tablet may cause blurred vision, drowsiness, or dizziness, which can impair your ability to drive safely.
• Alcohol Consumption: Avoid consuming alcohol with Histacin 4mg Tablet, as it may increase the risk of adverse effects, including heightened drowsiness or lack of concentration.
• Hydration: Drink plenty of fluids while taking Histacin 4mg Tablet to prevent dehydration, especially during exercise and in hot weather. Histacin 4mg Tablet can decrease sweating and increase the risk of heatstroke.

✔️ Storage Conditions

Store in a cool (Below 25°C temperature) and dry place protected from light. Keep out of the reach of children.