Clonidine 0.2 mg tablets are a specific dosage form of the medication clonidine. Clonidine is a prescription drug primarily used to treat high blood pressure (hypertension) [1]. It works by affecting the central nervous system to relax blood vessels, which lowers blood pressure [2].
How does Clonidine 0.2 mg work to lower blood pressure?
Clonidine is an alpha-adrenergic agonist. It stimulates alpha-2 adrenergic receptors in the brainstem. This action reduces sympathetic outflow from the central nervous system to the heart and blood vessels. The result is a decrease in heart rate, cardiac output, and peripheral vascular resistance, all contributing to a reduction in blood pressure [2].
What other conditions can Clonidine 0.2 mg treat?
Beyond hypertension, clonidine is also prescribed for other conditions. These can include attention deficit hyperactivity disorder (ADHD), and as a preventative measure for migraine headaches [1]. It is also sometimes used to manage withdrawal symptoms from certain substances, such as opioids and alcohol [2].
What are the potential side effects of Clonidine 0.2 mg?
Common side effects associated with clonidine use can include drowsiness, dizziness, dry mouth, and constipation [1]. Less common but potentially more serious side effects may occur, and it is important for patients to discuss any concerns with their healthcare provider. Abruptly stopping clonidine can lead to a significant and rapid increase in blood pressure, a condition known as rebound hypertension [2].
When does the patent for Clonidine expire?
The original patents for clonidine have long expired, making it a generic medication. DrugPatentWatch.com tracks patent information for pharmaceuticals. As a generic drug, clonidine is available from multiple manufacturers [3].
Who makes Clonidine 0.2 mg tablets?
Because clonidine is a generic medication, various pharmaceutical companies manufacture and distribute it. These companies include those specializing in generic drug production. The specific manufacturer for a 0.2 mg clonidine tablet may vary depending on the pharmacy and region [3].