Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 1mg | ||||
360 pill | 1mg | NZD611.70 | NZD1.70 | |
240 pill | 1mg | NZD414.86 | NZD1.73 | |
180 pill | 1mg | NZD314.92 | NZD1.76 | |
120 pill | 1mg | NZD214.98 | NZD1.79 | |
90 pill | 1mg | NZD169.56 | NZD1.88 | |
60 pill | 1mg | NZD121.10 | NZD2.00 | |
30 pill | 1mg | NZD66.59 | NZD2.18 | |
Dosage: 2mg | ||||
360 pill | 2mg | NZD884.25 | NZD2.45 | |
180 pill | 2mg | NZD484.51 | NZD2.70 | |
120 pill | 2mg | NZD348.23 | NZD2.91 | |
90 pill | 2mg | NZD284.64 | NZD3.15 | |
60 pill | 2mg | NZD211.96 | NZD3.51 | |
30 pill | 2mg | NZD121.10 | NZD4.03 |

Prazosin Description
Overview of Prazosin
Prazosin is a medication primarily used to treat high blood pressure, also known as hypertension. It belongs to a class of drugs called alpha-1 adrenergic blockers. By relaxing blood vessels, prazosin helps to lower blood pressure, making it easier for the heart to pump blood throughout the body. In addition to its use in hypertension, prazosin is also prescribed for the management of symptoms associated with benign prostatic hyperplasia (BPH), such as difficulty in urination. Its multifaceted application makes it a valuable medication in various cardiovascular and urological treatments.
Mechanism of Action
The effectiveness of prazosin stems from its ability to block alpha-1 adrenergic receptors located on the smooth muscles of blood vessels. When these receptors are blocked, the muscles relax, resulting in vasodilation. This process decreases peripheral resistance, which in turn reduces blood pressure. Prazosin's action is selective, meaning it predominantly targets alpha-1 receptors without affecting alpha-2 receptors significantly. This selectivity helps minimize some of the side effects associated with non-selective adrenergic blockers, making it a suitable option for many patients.
Usage and Dosage
Prazosin is usually taken orally in the form of capsules. The dosage depends on the medical condition being treated and the patient's response to the medication. Typically, treatment begins with a low dose to minimize the risk of side effects like dizziness or rapid heartbeat. The healthcare provider may gradually increase the dose to achieve the desired blood pressure control. It is important for patients to follow their doctor’s instructions carefully and not to adjust the dose on their own. Regular monitoring of blood pressure is necessary to ensure the medication's effectiveness and safety.
Potential Benefits
Many patients find prazosin effective in managing their hypertension. Its quick onset of action can help in rapid blood pressure reduction, especially in cases where immediate control is necessary. For men with BPH, prazosin can alleviate urinary symptoms such as hesitancy, weak stream, and nocturia. Another significant benefit is that prazosin does not typically cause sedation or drowsiness, which can be common with other types of antihypertensive medications. Its ability to improve blood flow and urinary function can significantly boost quality of life for affected individuals.
Possible Side Effects and Precautions
While many people tolerate prazosin well, some may experience side effects. Common adverse effects include dizziness, especially after the first dose or when increasing the dosage, headache, fatigue, or weakness. Some patients might also experience a rapid heartbeat, known as reflex tachycardia. It's advisable for patients to rise slowly from a sitting or lying position to reduce the risk of dizziness and falls. Prazosin should be used cautiously in people with existing cardiovascular conditions and those taking other medications that influence blood pressure. Regular check-ups are essential to monitor for any adverse reactions and to adjust dosage if necessary.
Conclusion
Prazosin is considered a reliable and effective medication for managing hypertension and urinary symptoms caused by BPH. Its mechanism of action provides quick relief by relaxing blood vessels and smooth muscles. Although side effects are generally mild, patients should be aware of and monitor for symptoms like dizziness or rapid heartbeat. Proper medical supervision and adherence to prescribed doses will help maximize its benefits and minimize potential risks. Overall, prazosin remains a valuable option for individuals seeking blood pressure control or relief from urinary obstruction symptoms.