What is terbutaline tablets?
Terbutaline tablets are a drug commonly used to treat respiratory diseases, especially asthma and chronic obstructive pulmonary disease (COPD). With the recent high incidence of respiratory diseases, terbutaline tablets have once again become a hot topic of public concern. This article will introduce in detail the pharmacological effects, indications, usage, dosage and precautions of Terbutaline Tablets, and attach structured data for reference.
1. Pharmacological effects of terbutaline tablets
Terbutaline is a selective β2-adrenoceptor agonist that relaxes the bronchi and relieves spasm by activating β2 receptors on bronchial smooth muscle. Its mechanism of action is as follows:
| target | Effect | duration |
|---|---|---|
| bronchial smooth muscle beta2 receptor | dilate bronchi | 4-6 hours |
| Uterine smooth muscle beta2 receptor | Suppresses uterine contractions (for obstetric use) | depending on dose |
2. Indications of Terbutaline Tablets
Terbutaline tablets are mainly used to treat the following diseases:
| Indications | Applicable people | Remarks |
|---|---|---|
| bronchial asthma | adults and children | Inhalants are required for acute attacks |
| Chronic obstructive pulmonary disease (COPD) | adult | Requires long-term management |
| Preterm labor tocolysis | Pregnant women (obstetric use) | Medical advice must be strictly followed |
3. Usage and dosage
The usage and dosage of Terbutaline tablets need to be adjusted according to the patient’s age and condition, as follows:
| crowd | single dose | maximum daily dose |
|---|---|---|
| adult | 2.5-5mg | 15mg |
| Children (over 12 years old) | 2.5mg | 7.5mg |
| Children (6-12 years old) | 1.25mg | 5mg |
4. Adverse reactions and precautions
Terbutaline tablets may cause the following adverse reactions:
| adverse reactions | incidence | Countermeasures |
|---|---|---|
| Palpitations | common | Reduce or discontinue medication |
| tremor | common | Usually tolerated |
| hypokalemia | Rare | Monitor blood potassium levels |
Things to note:
1. Patients with cardiovascular disease should use with caution
2. Diabetic patients need to monitor blood sugar
3. Avoid combined use with beta-blockers
4. Pregnant women need to strictly evaluate the risks and benefits when using it.
5. Recent hot spots and medication reminders
Due to the recent flu season and high incidence of respiratory diseases, the demand for terbutaline tablets has increased. Experts remind:
1. This drug is a prescription drug and must be purchased with a doctor’s prescription.
2. Do not increase the dose on your own to prevent serious side effects.
3. Store in a dry environment below 30℃
4. Pay attention to the expiration date of the medicine and do not use it after it has expired.
Through the presentation of the above structured data, we hope to help the public have a more comprehensive understanding of terbutaline tablets, a commonly used drug for the treatment of respiratory diseases. Please consult a professional physician before taking any medication to ensure it is safe and effective.
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