What are the efficacy and effects of Ketotifen Fumarate Tablets?
Generally, ketotifen fumarate tablets are commonly used antiallergic medications. Their effects and functions mainly include antihistamine action, stabilization of mast cell membranes, relief of respiratory allergic symptoms, reduction of skin allergic reactions, and adjunctive treatment of allergic diseases. The specific analysis is as follows:

1. Antihistamine effect: The drug blocks histamine H1 receptors, thereby inhibiting histamine-induced allergic reactions. It is suitable for conditions such as allergic rhinitis and allergic conjunctivitis, effectively relieving symptoms like sneezing, runny nose, nasal itching, itchy and watery eyes. Its action is long-lasting and takes effect steadily.
2. Stabilization of mast cell membrane: By inhibiting degranulation of mast cells, the drug reduces the release of allergic mediators such as histamine and leukotrienes, thus lowering the likelihood of allergic reactions at their source. This not only treats existing allergies but also helps prevent future episodes, making it particularly suitable for individuals prone to recurrent allergic reactions.
3. Relief of respiratory allergic symptoms: It has an adjunctive therapeutic effect on allergic asthma and wheezing bronchitis. It can reduce airway hyperresponsiveness and alleviate allergy-related symptoms such as coughing, wheezing, and chest tightness, helping maintain clear airways.
4. Reduction of skin allergic reactions: Used in treating skin allergic disorders such as urticaria, eczema, and allergic dermatitis, it helps relieve symptoms including skin itching, erythema, and wheals, alleviates discomfort caused by skin allergies, and promotes recovery of skin condition.
5. Adjunctive treatment of allergic diseases: In comprehensive management of allergic diseases, ketotifen fumarate can be used in combination with other medications to enhance antiallergic efficacy and reduce the dosage of other drugs. It is especially beneficial for patients with mild to moderate allergies who do not respond well to monotherapy.
Ketotifen fumarate tablets should be taken according to medical advice, with clear instructions on dosage and duration of treatment. Some individuals may experience side effects such as drowsiness or dry mouth after taking the medication. During treatment, patients should avoid driving or operating precision instruments to ensure safety.