Betaxol
Betaxol Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Betaxol is a brand name. Its generic name is Betaxolol.
Betaxol
Betaxol is a medication in the class of cardio-selective beta-blockers used in the treatment of hypertension, angina, tachyarrhythmias, and glaucoma. Used orally and topically, Betaxol is a drug widely prescribed to treat certain heart conditions.Uses For
Betaxol is primarily used in the treatment of hypertension by blocking the beta receptors in the body. Additionally, Betaxol is also used to treat arrhythmias, angina, and glaucoma. By decreasing the heart rate and cardiac contractility, it helps to reduce blood pressure and prevent heart attacks.Mechanism of Action
Betaxol works by decreasing the number of beta receptors in the body, thus reducing the activity of the heart, resulting in a slower heart rate. Betaxol also inhibits the hormone adrenaline from binding to these beta receptors, further reducing the activity of the heart.How Long Does it Take to Work?
The effects of Betaxol start to take effect within 20 minutes of administration and should reach peak effect within an hour after ingestion.Absorption
Betaxol is rapidly absorbed after the oral administration. Its bioavailability is more than 90%.Route of Elimination
Betaxol is eliminated primarily in the urine.Dosage
For hypertension, the initial dose is 5mg two times a day. The dosage may be increased up to 40mg two times a day, depending on the patient’s response. For arrhythmias, the initial dose is 5mg two times a day. The dosage may be increased up to 20mg two times a day, depending on the patient’s response. For glaucoma, the initial dose is 2.5mg two times a day. The dosage may be increased up to 20mg two times a day, depending on the patient’s response.Administration
Betaxol can be taken orally or administered as an ophthalmic solution.Side Effect
The most common side effects associated with Betaxol include dizziness, headaches, lethargy, nausea, and cold hands and feet.Toxicity
Betaxol is generally well tolerated. Overdose of Betaxol can cause undesired bradycardia, hypotension, and congestive heart failure.Precaution
Patients should inform the health care provider of any pre-existing conditions before taking Betaxol, such as diabetes, heart failure, kidney disease, or liver disease. Chronic use of Betaxol can lead to drug tolerance, so it should be used with caution. Betaxol can also interact with other medications, so patients should ensure to inform the health care provider of all medications they are taking before taking Betaxol.Interaction
Patients should inform the health care provider of all medications they are taking before taking Betaxol. Betaxol may interact with certain medications and supplements to produce undesired effects. Patients with any pre-existing conditions should inform the health care provider of any medications they may be taking.Disease Interaction
Due to its effect on the heart, there is a risk of adverse reactions in patients with underlying heart diseases while taking Betaxol. Patients with diabetes, heart failure, or kidney disease should exercise caution while taking Betaxol as it can increase the risks associated with the condition.Drug Interaction
Betaxol may interact with certain medications like calcium-channel blockers, vasodilators, clonidine, and other beta-blockers. Betaxol can also interact with certain supplements like omega-3 fatty acids, St. John’s Wort, Ginkgo biloba, and other products.Food Interactions
Betaxol should not be taken with food. Food can reduce the absorption of Betaxol and may increase the risk of adverse reactions.Pregnancy Use
The safety of Betaxol during pregnancy has not been established. It is advised that pregnant women should consult a healthcare provider before taking Betaxol.Lactation Use
It is not recommended to take Betaxol while breastfeeding as it can pass into the breast milk and affect the baby.Acute Overdose
Overdose of Betaxol can lead to unwanted symptoms such as bradycardia, hypotension, and congestive heart failure. In case of an overdose, the patient should seek immediate medical attention.Contraindication
Betaxol is contraindicated in patients with severe bradycardia, heart block, sick sinus syndrome, and bronchial asthma.Use Direction
Betaxol should be taken as directed by the health care provider. It should be taken with or without food, depending on the prescriber's instructions. The administration of Betaxol may be modified according to the patient's response, and the dosage should not be altered without consulting with the healthcare provider.storage Condition
Betaxol should be stored at room temperature, away from light and moisture.Volume of Distribution
Betaxol has a wide distribution in the body. It is rapidly absorbed after the oral administration with more than 90% bioavailability.Half Life
The half-life of Betaxol is approximately 4-9 hours.Clearance
The clearance of Betaxol is 500-1,280 mL/min.Here you find in details version of Betaxol
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