Aminophylline, the commonly used dosage forms of western medicines are tablets, sustained-release tablets, and injections. It is a smooth muscle relaxant and diuretic. Used for bronchial asthma, wheezing bronchitis, obstructive emphysema, etc. to relieve wheezing symptoms; it can also be used for asthma caused by cardiogenic pulmonary edema.
Element
The main component of this product is aminophylline.
Traits
Aminophylline tablets: This product is white or slightly yellow tablets.
Aminophylline sustained-release tablets: This product is a film-coated tablet, white to slightly yellow after removing the coating.
Aminophylline injection: This product is a colorless to light yellow clear liquid.
Aminophylline and Sodium Chloride Injection: This product is a colorless to slightly yellow clear liquid.
Indications
This product is suitable for bronchial asthma, wheezing bronchitis, obstructive emphysema, etc. to relieve wheezing symptoms; it can also be used for asthma caused by cardiogenic pulmonary edema.
Specification
Aminophylline tablets: 0.1g.
Aminophylline sustained-release tablets: According to C2H8N2(C7H8N402)2•2H20: 0.1g; 0.2g.
Aminophylline injection: as C2H8N2 (C7H8N4O2) 2.2H2O: 2ml: 0.125g; 2ml: 0: 25g; 2ml: 0.5g; 10ml: 0.25g.
Aminophylline and sodium chloride injection: per 100ml of Aminophylline is [C2H8N2(C7H8N4O2)2.2H2O meter] 0.25g and sodium chloride 0.9g.
Dosage
There may be differences in the usage and dosage of this product in different dosage forms and different specifications. Please read the specific drug instructions for use or follow the doctor's advice.
Aminophylline tablets:
1. Common dosage for adults: Oral. 0.1-0.2g once, 0.3-0.6g a day; extreme amount: 0.5g once, 1.0g a day.
2. Common dosage for children: Oral. According to body weight 3-5mg/kg each time, 3 times a day.
Aminophylline sustained-release tablets: swallow whole tablets, 0.1-0.3g each time, 2 times a day, or as directed by a doctor.
Aminophylline injection:
1. Common dosage for adults: intravenous injection, 0.125-0.25g once, 0.5-1g a day, 0.125-0.25g each time, diluted to 20-40ml with 5% glucose injection, the injection time should not be shorter than 10 minutes. Intravenous infusion, 0.25-0.5g once, 0.5-1g a day, diluted with 5%-10% glucose injection, and then slowly instilled. For injection, the maximum amount is 0.5g once, 1g per day.
2. Children's usual dose: intravenous injection, one time according to body weight 2-4mg/kg, diluted with 5%-25% glucose injection, and then slowly injected.
Aminophylline and Sodium Chloride Injection:
1. Common dosage: intravenous drip, 0.25-0.5g once, 0.5-1g per day.
2. Maximum amount: intravenous drip, 0.5g once.
Adverse reactions
The toxicity of theophylline often appears in the serum concentration of 15-20μg/ml, especially at the beginning of treatment. Nausea, vomiting, irritability, and insomnia are common in the early stage. When the serum concentration exceeds 20μg/ml, tachycardia may occur. , Arrhythmia, theophylline in the serum exceeds 40μg/ml, symptoms such as fever, dehydration, and convulsions may occur. In severe cases, the breathing and heartbeat may stop and cause death.
Taboo
1. It is forbidden for patients allergic to theophylline.
2. Disabled for patients with active peptic ulcer.
3. It is forbidden for patients with uncontrolled convulsive diseases.
4. Patients with acute myocardial infarction accompanied by a significant decrease in blood pressure are contraindicated.
5. People who are allergic to this product should not use it.
storage
Shading, sealed and stored.
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