Promethazine Hydrochloride Tablets

As a histamine H1 receptor antagonist, this product can counteract the capillary dilation caused by allergic reactions, reduce the permeability of capillaries, and relieve wheezing caused by bronchial smooth muscle contraction. This product has a long-lasting antihistamine effect and also has a significant central inhibitory effect, which can increase the effects of anesthetics, analgesics, hypnotics and local anesthetics. This product is mainly metabolized in the liver.

The main ingredients and chemical names of this product are: N, N, a-trimethyl-10H-phenothiazine-10-ethylamine hydrochloride

1 Skin and mucous membrane allergy: suitable for long-term and seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis, urticaria, food allergy, skin scratches. 2 Motion sickness: carsickness, seasickness, airplane sickness. 3 Nausea and vomiting.

1 Allergic rhinitis: Adults, take 10-20 mg (1-2 tablets) orally once a day. Or take according to the doctor's advice. 2 Urticaria, eczema, dermatitis, pruritus, psoriasis, bronchial asthma. Usually adults take 20 mg (2 tablets) orally once a day. Or take according to age and symptoms.

The main adverse reactions are drowsiness, sleepiness, dry mouth, and occasional gastrointestinal irritation. Extrapyramidal symptoms are prone to occur at high doses. Elderly people often experience dizziness, dementia, mental confusion, and hypotension. A few patients experience excitement, insomnia, palpitations, headaches, tinnitus, blurred vision, and dysuria after taking the drug. Overdose may cause clumsiness, slow reaction, and tremors.

It is contraindicated for newborns and premature infants.

1 This product can enhance the effect of anticholinergic drugs such as atropine. 2 The combined use of sedatives, hypnotics, and antiallergic drugs can increase the inhibitory effect of this product on the central nervous system. 3 When used with ototoxic drugs such as aminoglycoside antibiotics, salicylic acid preparations, and norvancomycin, the symptoms of ototoxicity can be masked and difficult to detect. 4 If used with other drugs at the same time, drug interactions may occur. Please consult a doctor or pharmacist for details.

Keep away from light and store in a sealed container.

25mg

Henan Dingchang Pharmaceutical Co., Ltd.

• Founded in:

  2010-11-24

• Address:

  Boai County Industrial Park

• Tax NO.:

  91410822566455581Y

• Registered Funds:

  20 million yuan

• Website:

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