Urion uno

Quick links to important sections

Urion uno

Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Urion uno

Property Description
Active ingredient Alfuzosin hydrochloride
Form Extended-release tablet
Pharmacological class Alpha-1 adrenergic antagonist (Alpha-blocker)
General purpose Smooth muscle relaxation in the lower urinary system
Origin Synthetic organic compound (Quinazoline derivative)

Urion uno: Definition and Pharmacological Classification

Urion uno is a prescription-only medicine that contains the active substance Alfuzosin hydrochloride, a synthetic organic compound classified as an alpha-1 adrenergic antagonist, commonly known as an alpha-blocker. This classification means the medicine is specifically designed to block certain alpha1 receptors found on the surface of smooth muscle cells.

The compound belongs to the quinazoline derivative chemical family and its function is clinically recognized for interfering with the body's natural signaling system that controls muscle tone. Its pharmacological class is established by its intended mechanism of action.

Composition and Extended-Release Form

The product is an oral, single-ingredient formulation provided as a distinct extended-release tablet. This specialized dosage form is a key feature of Urion uno, as it is engineered to ensure the Alfuzosin is released slowly and steadily over a full 24-hour period. This sustained-release mechanism is built into the tablet using specific pharmaceutical excipients to maintain a consistent level of the active ingredient, distinguishing it from immediate-release products.

General Purpose of an Alpha-Blocker

The general purpose of Urion uno is to achieve selective smooth muscle relaxation within the lower urinary tract. This physiological effect is achieved through post-synaptic alpha1-adrenoreceptors blockade. The core benefit of this action is to counteract involuntary muscle tension and restriction in localized areas, thereby generally promoting improved flow dynamics.

Regulatory References

  1. MedlinePlus Drug Information on Alfuzosin

What side effects are possible with Urion uno?

Possible Side Effects and Safety Information

The safety profile for Urion uno (Alfuzosin hydrochloride) is formally documented by regulatory authorities, with adverse reactions classified primarily by frequency and the body system affected. Since the medicine is an alpha-blocker, many common effects relate to its action on the vascular system.

Frequency-Classified Adverse Reactions

Adverse events reported in clinical trials and post-marketing surveillance are tiered by incidence:

  • Common (occurring in 1% to 10% of patients): Dizziness, Headache, and Fatigue (Asthenia) are among the most frequently documented. Other common effects include gastrointestinal complaints like Nausea and Abdominal pain.
  • Uncommon (occurring in 0.1% to 1% of patients): Events include Syncope (fainting), Postural hypotension, Tachycardia, Palpitations, and Rash.
  • Rare and Frequency Not Known: These include serious adverse reactions identified in post-marketing reports, such as Priapism (painful, prolonged erection), worsening of Angina Pectoris in patients with pre-existing coronary artery disease, and severe systemic reactions like Angioedema and Hepatocellular injury.

Safety Considerations and Restrictions

Regulatory documents include specific limitations and conditions of use. The medicine is contraindicated in individuals with moderate or severe hepatic impairment. It is also restricted for use with other alpha-1 blockers and potent inhibitors of the CYP3A4 enzyme (e.g., ketoconazole, ritonavir). Furthermore, certain effects like dizziness and postural hypotension are noted as being more likely to occur at the beginning of treatment. Patients must inform their ophthalmologist of current or past use prior to cataract surgery due to the risk of Intraoperative Floppy Iris Syndrome (IFIS).

Overdose and Emergency Response

Overdose of Urion uno (Alfuzosin hydrochloride) is officially documented to lead to hypotension (low blood pressure), which is the primary manifestation requiring immediate medical attention. Urgent medical help must be sought if an overdose is suspected, as regulatory authorities designate support of the cardiovascular system as the action of first importance for patient management. This severe manifestation dictates the need for urgent intervention to restore blood pressure and normalize heart rate.

The official regulatory documents specify several supportive measures for managing this condition. These procedures include placing the patient in the supine position to aid in blood pressure restoration. If this measure is found to be insufficient, the administration of intravenous fluids should be considered. In cases of persistent or severe hypotension, the use of vasopressors may be necessary, as detailed in the official management protocols.

Continuous medical monitoring is an essential component of the official response, particularly for renal function, which should be monitored and supported as needed throughout the overdose scenario. Furthermore, the official regulatory profile notes that because alfuzosin is highly bound to plasma proteins (approximately 82%), standard clearance procedures such as dialysis may not be of benefit in the management of this overdose. This specialized information outlines the constraints for advanced procedural management.

Therapeutic Uses of Urion uno

Urion uno is primarily used for the targeted, symptomatic management of Benign Prostatic Hyperplasia (BPH) in adult men. This use is relevant when the non-cancerous enlargement of the prostate results in symptoms that interfere with daily functioning and comfort.

The medication is commonly used to help address core functional difficulties, including voiding symptoms like a weak urine stream, hesitancy (difficulty starting the flow), and the need to strain while urinating. Additionally, it provides symptomatic support for disruptive storage symptoms, such as increased urinary frequency, intense urgency, and nocturia (nighttime urination).

The overall effect contributes to easing the symptom load for men with moderate to severe LUTS. The medication is relevant in clinical settings for the long-term management of chronic BPH and may assist with maintaining functional stability, particularly concerning sleep.

“The medication is applied across domains where additional symptomatic support is needed to help manage distressing manifestations of LUTS.”

Quick Fact: Relief for Voiding Symptoms Urion uno supports easier voiding by assisting with the primary difficulties of passing urine and helping to maintain the functional stability of the lower urinary tract.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Urion uno (Alfuzosin hydrochloride) is officially restricted to specific populations as mandated by government regulatory labeling. The medicine is indicated for use only in adult men for the treatment of symptomatic benign prostatic hyperplasia (BPH) and is not indicated for women or the pediatric population (children and adolescents under 18), as safety and efficacy are not established.

Populations with Absolute Contraindications

Use is strictly prohibited and contraindicated in patients with:

  • Moderate or severe hepatic impairment (Childs-Pugh categories B and C).
  • Known hypersensitivity (e.g., urticaria, angioedema) to alfuzosin or any component.
  • Concomitant use with potent CYP3A4 inhibitors (e.g., ketoconazole, ritonavir) or other alpha-1 adrenergic antagonists.

Eligibility and Restrictions

Population Group Regulatory Status Condition for Use
Adult Men Approved Must first be examined to rule out prostate carcinoma.
Older Adults Acceptable Generally considered safe, but greater sensitivity may be possible.
Severe Renal Impairment Restricted Use requires caution (Creatinine Clearance leq 30 mL/min).
Coronary Artery Disease Conditional Must be discontinued if symptoms of angina pectoris appear or worsen.

These eligibility rules define who may use Urion uno and under what specific conditions, ensuring adherence to the safety profile established by regulatory authorities.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Contraindicated and Restricted Combinations

Co-administration with potent CYP3A4 inhibitors is contraindicated. This pharmacokinetic interaction occurs because alfuzosin is metabolized by the CYP3A4 enzyme; when this enzyme is strongly inhibited, alfuzosin blood levels are significantly increased. Specific potent inhibitors listed in regulatory documents include ketoconazole, itraconazole, and ritonavir. Additionally, alfuzosin hydrochloride should not be used in combination with other alpha-1 adrenergic antagonists (alpha-blockers).

Pharmacodynamic and Exposure Interactions

Use with other medications that lower blood pressure, such as antihypertensive drugs or nitrates, may cause an additive hypotensive effect, increasing the risk of low blood pressure and syncope. Caution is also advised when co-administering with Phosphodiesterase-5 (PDE5) inhibitors, as the combined vasodilator effects can potentially cause symptomatic hypotension. The moderate CYP3A4 inhibitor Diltiazem is documented to increase alfuzosin exposure (Cmax by 1.5-fold and AUC by 1.3-fold).

Specific Interaction Constraints

The medicine is contraindicated for patients with moderate or severe hepatic impairment due to the officially documented increase in alfuzosin exposure in this population. Caution should also be exercised with patients who have severe renal impairment or those taking QTc-prolonging medicines. The extended-release tablet is officially required to be taken with food to maintain its intended concentration profile.

Mechanism of Action

The pharmacodynamic activity of Urion uno, an extract derived from Serenoa repens, is primarily centered on enzyme inhibition within prostatic tissue. Its active components function as selective, non-competitive inhibitors of the 5alpha-reductase (5alphaR) enzyme, affecting both Type I and Type II isoenzymes.

5alphaR catalyzes the irreversible conversion of the androgen testosterone (T) to the more potent androgen, 5alpha-dihydrotestosterone (DHT), within the prostatic cell cytoplasm. By inhibiting this enzyme, Urion uno decreases the intracellular metabolic conversion of T to DHT, reducing the local concentration of the more potent ligand.

Downstream, the diminished intracellular concentration of DHT results in a decrease in the occupancy of nuclear androgen receptors (AR) within the prostate. This AR signaling pathway is a central regulator of gene expression controlling cellular proliferation. Furthermore, the extract is hypothesized to modulate intracellular inflammatory pathways, involving the inhibition of the cyclooxygenase and lipoxygenase cascade and the reduction of certain growth factor signaling, which collectively influences cellular mass and fluid dynamics at the system level.

Dosage and Administration Information

How Urion uno is Used

Urion uno is an extended-release tablet for oral administration, and its use is designed to ensure the sustained release of the active substance, Alfuzosin hydrochloride. The administration pattern is designed around a fixed dose and a once-daily schedule, which is maintained consistently.

Administration Scope

Instruction Detail
Route of administration Oral
Dosing schedule Fixed dose of 10 mg
Timing in relation to meals Must be taken immediately after the same meal each day
Special procedural conditions The tablet must not be chewed, crushed, or split
Age-group rules Not indicated for use in the pediatric population

This medicine is taken with a meal because the presence of food is required to optimize its absorption and maintain effective drug levels over the 24-hour dosing interval. To preserve the specialized long-acting function of the tablet, the unit must be swallowed whole, a characteristic common to many extended-release formulations.

If a dose is missed, the standard procedure is to continue with the next scheduled dose at the customary mealtime. The protocol for this medication states that the dose should not be doubled to compensate for a skipped tablet. Although the standard regimen is 10 mg daily, the clinical profile requires caution when the medicine is used in patients with severe kidney function impairment. The procedural structure, therefore, revolves around a consistent daily intake linked to food to support chronic symptomatic management.

Recent Clinical Evidence

Evidence for Symptom and Functional Measures

Urion uno was studied in research examining symptom patterns in men with LUTS associated with Benign Prostatic Hyperplasia (BPH). The primary research consisted of Randomized Controlled Trials (RCTs), where men were observed over defined, short-term intervals, typically around three months. These studies were applied in research contexts involving fluctuating or unstable symptoms often associated with BPH.

Researchers monitored patient-reported outcomes describing perceived discomfort and functional limitations, using standardized tools like the International Prostate Symptom Score (IPSS) and a Quality of Life (QOL) Index. Studies also examined objective measures, such as the maximum urinary flow rate (Qmax), as outcomes reflecting daily functioning or activity level. Findings describe patterns observed in the studies related to how symptoms evolved in the observed populations. It is important to note that the findings were mixed concerning the objective measure of maximum urinary flow rate (Qmax). Regulatory reviews indicate that data show patterns related to this measure that varied across studies.


Studies on Long-Term Outcomes and Disease Progression

Beyond the initial short-term evaluations, research also examined the long-term course of BPH. These extended-duration studies monitored how the condition evolved in the observed populations over periods lasting up to two years. The main goal of these studies was to monitor outcomes reflecting daily functioning or activity level, such as the need for BPH-related surgery and the occurrence of Acute Urinary Retention (AUR).

The research examined observations related to overall clinical outcomes for BPH over the two-year period, as one of the outcomes observed in the studies. While studies report how symptoms evolved in the observed populations over time, research highlights a specific finding regarding the long-term effects that are not fully established for certain critical events. Specifically, research examined the risk of Acute Urinary Retention (AUR) when this was assessed as the main, solitary endpoint over the two-year observation period, and the resulting data show patterns related to this specific outcome.


Research in Specific Patient Groups and Limitations

The clinical trials for Urion uno included adult men who were typically 50 years of age or older and presented with conditions marked by functional limitations. The results apply only to the populations studied, which included men diagnosed with moderate to severe LUTS. Research also included patients who were managing certain co-existing conditions during the study period.

The main studies available include Randomized Controlled Trials (RCTs), which contribute to the broader evidence landscape by showing what has been observed so far in specific populations. However, the evidence highlights what is known and what is still uncertain: data for certain other complex groups remain insufficient, and certainty remains low regarding the consistency of the objective measure of maximum urinary flow rate across all initial trials. These findings describe group patterns and do not determine whether an individual will respond similarly; study results reflect the specific conditions under which they were conducted.

Frequently Asked Questions (FAQ)

Common questions about Urion uno (FAQ)


Q: Does Urion uno cause weight gain?

Official product information, based on clinical studies, does not list weight gain as one of the commonly or uncommonly reported adverse reactions. The full list of side effects is available in the dedicated safety information section.


Q: Can you just stop taking Urion uno without issues?

Urion uno is prescribed for long-term management of symptoms, and regulatory guidance recommends consulting a healthcare professional before making any change to the treatment plan. Discontinuation of the medicine should not be done without professional guidance. Guidance on stopping use is provided by the prescribing healthcare professional.


Q: What happens if I take Urion uno with alcohol?

Taking this medicine with alcohol can increase the risk of hypotensive effects, meaning a drop in blood pressure. Official warnings state that this combination can lead to symptoms like dizziness or fainting, and suggest minimizing alcohol consumption due to the increased risk of side effects.


Q: How long does Urion uno stay in your system?

The time it takes for the active substance to be eliminated from the body is measured by its half-life, which for alfuzosin extended-release tablets is approximately 10 hours. This is the time needed for half of the dose to leave the bloodstream.


Q: What should I do if the side effects of Urion uno feel severe?

If severe or concerning symptoms occur, immediate medical attention should be sought. The label advises sitting or lying down if symptoms related to low blood pressure, such as lightheadedness or dizziness, are experienced. Certain serious side effects, such as worsening chest pain (angina) or severe swelling (angioedema), require emergency care.


Q: Can Urion uno cause trouble sleeping?

Official adverse reaction reports do not commonly list trouble sleeping (insomnia) as a side effect. However, drowsiness (somnolence) has been documented as an uncommon event in some regulatory documentation.


Q: Are there any known interactions between Urion uno and herbal supplements?

Regulatory guidance indicates the importance of informing the healthcare provider about all products used, including herbal supplements and vitamins. This disclosure helps the care team check for potential interactions or risks.


Q: Does Urion uno have a generic version available?

Yes, generic versions of alfuzosin hydrochloride extended-release tablets are available, according to approved drug product listings. The generic version contains the same active ingredient and is expected to work in the same way as the brand-name product.


Q: Is Urion uno a controlled substance?

Alfuzosin hydrochloride is not listed as a controlled substance under the US Controlled Substances Act. It is a prescription-only medicine but does not carry the special scheduling classifications of a controlled drug.


Q: What does 'contraindication' mean regarding Urion uno?

A contraindication is a strict regulatory term meaning that the medicine must not be used under certain specific circumstances because the risk of harm is too high. For Urion uno, examples of contraindications include having moderate to severe liver impairment or using other potent medicines that affect the same enzyme pathway (CYP3A4 inhibitors).


Q: Can I take vitamins while using Urion uno?

Official safety information advises that patients communicate all other products, including over-the-counter vitamins and supplements, to their healthcare professional. This helps the care team assess the overall treatment plan and monitor for potential interactions.


Q: Is Urion uno an older or newer medication?

The active ingredient, alfuzosin, was initially approved by the FDA in 2003 for the treatment of BPH symptoms. This information helps place the medication within the overall timeline of available treatments.


Q: Do I need special monitoring (like blood tests) while on Urion uno?

Regulatory documents indicate that regular checks with the healthcare team are recommended to monitor progress. Monitoring may include routine checks on blood pressure, especially at the start of treatment, and confirming that other conditions, like prostate cancer, have been ruled out before treatment begins.


Q: How long does Urion uno take to start working?

The medicine is studied in short-term clinical trials that often track symptoms over several months. While some effects on blood pressure and dizziness may be observed soon after starting, the full symptomatic benefit of the treatment is typically assessed over a period of approximately three months of consistent use.


Q: Will Urion uno change my mood or energy levels?

Common side effects documented in official labeling include fatigue or weakness (asthenia), which relates to a change in energy levels. However, effects specifically on mood or emotional state are not typically listed among the common side effects.


Q: Is Urion uno generally considered safe for long-term use?

Official research includes studies that have examined the course of BPH in populations taking Urion uno for periods lasting up to two years. While these studies provide insight into long-term outcomes, regulatory reviews have indicated that long-term effects related to certain critical clinical events are not fully established.


Q: Is the 'uno' part of the name important?

The medicine is provided as an extended-release formulation designed to be taken on a once-daily schedule. The 'uno' designation aligns with this consistent, single-pill, one-time-per-day dosing regimen, a key feature of this specific product.


Q: Will Urion uno affect my ability to drive or operate machinery?

Due to common side effects like dizziness, fatigue, and the potential for temporary low blood pressure (postural hypotension), patients should exercise caution. These effects are noted as being more likely at the start of treatment and may affect the ability to safely drive or operate heavy machinery.


Q: What is the expected long-term outcome when using Urion uno?

Long-term studies have been performed to monitor the progression of BPH over periods of up to two years. These studies examined outcomes reflecting functional measures, such as the need for surgery and the occurrence of acute urinary retention (AUR), with findings describing the patterns observed in the studied populations.


Q: What are the signs that Urion uno is actually working for me?

Urion uno is prescribed to manage the symptoms of BPH, known as LUTS (lower urinary tract symptoms). Clinical research tracks symptom improvement using standardized tools like the International Prostate Symptom Score (IPSS), which measures changes in patient-reported outcomes describing perceived discomfort and functional limitations.

How should Urion uno be stored and disposed of?

How to Store and Dispose of Urion uno?

Urion uno (alfuzosin extended-release tablets) must be stored under specific environmental conditions to maintain its stability, as required by regulatory documentation.


Storage Requirements

  • Temperature: Store at Controlled Room Temperature, specifically between 20 C and 25 C (68 F and 77 F). Brief temperature excursions are permitted only between 15 C and 30 C.
  • Protection: The product must be kept out of the sight and reach of children to comply with mandatory safety standards for all medications.
  • Stability: This storage range is defined to ensure the integrity and potency of the extended-release formulation throughout its labeled shelf-life.

Disposal Instructions

  • Unused Medicine: Any unused or expired Urion uno must be disposed of according to local regulatory requirements.
  • Environmental Rule: Do not dispose of the medicine via wastewater or household trash. It should be returned to a collection point or pharmacy for proper pharmaceutical waste handling.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

Available in countries:

Equivalent of Urion uno found in:

A-Z Index: