Product Overview
【Drug Name】
Generic Name: Chlorpheniramine Maleate Tablets
Brand Name: Tianfang Chlorpheniramine Maleate Tablets 4mg*24 tablets
Pinyin Code: TianFang MaLaiSuanLvBenNaMinPian 4mg*24Pian
【Main Ingredients】
Each tablet contains 4 mg of chlorpheniramine maleate. Chemical Name: Chlorpheniramine Maleate Molecular Formula: C20H23ClN2O4 Molecular Weight: 390.87
【Appearance】
This product is a white tablet.
【Indications/Main Functions】
This product is suitable for skin allergies: urticaria, eczema, dermatitis, drug eruption, pruritus, neurodermatitis, insect bites, and photodermatitis. It can also be used for allergic rhinitis, vasomotor rhinitis, and drug and food allergies.
【Specifications】
4mg*24 tablets (Tianfang)
【Dosage and Administration】
Oral administration. Adults: 1 tablet each time, 3 times a day.
【Adverse Reactions】
The main adverse reactions are drowsiness, thirst, polyuria, sore throat, fatigue, weakness, palpitations, skin ecchymosis, and bleeding tendency.
【Contraindications】
Not yet clear.
【Precautions】
1. Elderly patients should use under the guidance of a physician.
2. Do not drive, operate machinery, work at heights, or operate precision instruments while taking this medication.
3. Consult a physician or pharmacist for children's dosage.
4. Not suitable for newborns and premature infants.
5. Use with caution in pregnant and lactating women.
6. Use with caution in patients with bladder neck obstruction, pyloric or duodenal obstruction, hyperthyroidism, glaucoma, peptic ulcer, hypertension, and benign prostatic hyperplasia.
7. If an overdose occurs or severe adverse reactions develop, seek medical attention immediately.
8. This product is contraindicated in individuals with known hypersensitivity to it; use with caution in individuals with allergic constitutions.
9. Do not use this product if its appearance changes.
10. Keep this product out of reach of children.
11. Children must use this product under adult supervision.
12. If you are currently using other medications, please consult your doctor or pharmacist before using this product.
【Drug Interactions】
1. This product should not be taken concurrently with compound cold medicines containing antihistamines (such as chlorpheniramine maleate, diphenhydramine, etc.).
2. This product should not be taken concurrently with medications containing anticholinergic drugs (such as belladonna preparations, atropine, etc.).
3. When combined with antipyretic analgesics, it may enhance their analgesic and symptom-relieving effects.
4. When used concurrently with central nervous system sedatives, hypnotics, tranquilizers, or ethanol, it may increase the inhibitory effect on the central nervous system.
5. This product may enhance the effects of antidepressants and should not be used concurrently.
6. Drug interactions may occur when used with other medications. Please consult your doctor or pharmacist for details.
【Pediatric Use】
Not yet clear.
【Geriatric Use】
Not yet clear.
【Use in Pregnant and Lactating Women】
Not yet clear.
【Overdosage】
Not yet clear.
【Pharmacology and Toxicology】
As a histamine H1 receptor antagonist, this product can counteract capillary dilation caused by allergic reactions, reduce capillary permeability, and relieve wheezing caused by bronchial smooth muscle contraction. This product has a relatively long-lasting antihistamine effect and also has significant central nervous system depressant effects, which can enhance the effects of anesthetics, analgesics, hypnotics, and local anesthetics. This product is mainly metabolized in the liver.
【Pharmacokinetics】
Not yet clear.
【Storage】 Protect from light and store in a sealed container.
【Packaging】
4mg*24 tablets/box
【Shelf Life】
24 months
【Approval Number】
National Drug Approval Number H41023855
【Manufacturer】
Tianfang Pharmaceutical Co., Ltd. (formerly Henan Tianfang Pharmaceutical Co., Ltd.)
