Alpertan

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Medically reviewed

Rosario Oropesa

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 Alpertan

What is Alpertan?

Alpertan is a pharmaceutical medication containing the active ingredient valsartan. It belongs to a class of drugs known as angiotensin II receptor blockers (ARBs). This medication is primarily used in the management of cardiovascular conditions, specifically targeting the way certain hormones affect the blood vessels and heart.

Mechanism of Action

The primary function of Alpertan is to block the action of angiotensin II, a naturally occurring substance in the body that causes blood vessels to tighten and narrow. By preventing this substance from binding to its receptors, the medication allows blood vessels to remain more relaxed and dilated.

This process results in several physiological effects:

  • Reduction in peripheral resistance: As blood vessels widen, the pressure against which the heart must pump is reduced.
  • Improved blood flow: Relaxation of the vascular system facilitates smoother circulation throughout the body.
  • Decreased cardiac workload: By lowering the resistance in the circulatory system, the heart does not need to exert as much force to circulate blood.

Clinical Applications

Alpertan is commonly utilized in various clinical scenarios related to heart and circulatory health. Its use is generally focused on long-term management rather than acute symptom relief.

Hypertension

In individuals with high blood pressure, the medication is used to help maintain blood pressure levels within a more stable, lower range. Long-term management of hypertension is intended to reduce the risk of secondary complications associated with chronic high pressure on the arterial walls.

Heart Failure

For patients with heart failure, Alpertan may be used to assist the heart in pumping blood more efficiently. It is often part of a broader management strategy to help improve the overall functional capacity of the cardiovascular system.

Post-Myocardial Infarction

Following a heart attack (myocardial infarction), this medication may be prescribed to help protect the heart muscle and improve the chances of recovery by reducing the stress placed on the left ventricle as it attempts to pump blood.

Regulatory References

  1. NIH MedlinePlus

What side effects are possible with Alpertan?

Possible Side Effects and Safety Information

Alpertan (Valsartan) carries an officially documented safety profile, with potential effects classified according to their frequency and the system-organ class (SOC) they affect, as defined by regulatory authorities.

Adverse Reaction Scope

Classification Examples of Effects (SOC Categories)
Common Dizziness, Hypotension, Fatigue, Headache (Nervous System, Cardiac, General)
Uncommon Vertigo, Cough, Abdominal pain, Diarrhea (Nervous System, Respiratory, Gastrointestinal)
Not Known Angioedema, Hyperkalemia, Renal Function Impairment (Immune System, Metabolism, Renal)

Serious Adverse Reactions

Reactions explicitly documented as serious in regulatory prescribing information include Angioedema (severe swelling of the face, lips, tongue, or throat), Acute Renal Failure (sudden, severe decline in kidney function), and Severe Hypotension (excessive drop in blood pressure), particularly in volume-depleted patients. The official labeling specifies that Angioedema is a potentially life-threatening reaction.

Population-Specific Safety Considerations

Regulatory documents establish specific restrictions for certain populations. The medicine is contraindicated in pregnancy due to the risk of fetal injury and death. Patients with renal impairment or those taking potassium-sparing agents are noted to have an increased risk of hyperkalemia (high potassium) and further renal function impairment.

Time-Related Patterns and Restrictions

The risk of Hypotension is noted to be more prominent upon the initiation of treatment or following an increase in dose. Alpertan is contraindicated for use alongside Aliskiren-containing medicines in patients with diabetes or moderate-to-severe renal impairment. Furthermore, the medicine is contraindicated in patients with severe hepatic impairment, biliary cirrhosis, and cholestasis.

Overdose and Emergency Response

The official regulatory profile for an overdose of Alpertan (Valsartan) centers on the consequences of excessive pharmacological action, requiring immediate medical attention.

Documented Overdose Manifestations

Overdose is primarily characterized by profound symptomatic hypotension—an excessive and rapid drop in blood pressure. Regulatory documents state that this may lead to secondary symptoms such as dizziness and reflexive changes in heart rate, including tachycardia or, less frequently, bradycardia. The most severe outcome documented is circulatory collapse (shock), and there is an associated risk of acute renal failure and hyperkalemia due to severe hypoperfusion.

Required Emergency Actions

The regulatory guidance mandates that individuals seek immediate medical attention or contact emergency services immediately if an overdose is suspected, given the potential for life-threatening hemodynamic instability. The official labeling confirms that no specific antidote is known for Valsartan, and its high plasma protein binding limits removal by dialysis.

Supportive Management and Monitoring

All intervention is defined as symptomatic and supportive treatment. Procedural instructions often include placing the patient in a supine position and administering intravenous fluid infusions to restore blood pressure. Close monitoring of cardiovascular status, as well as renal function and serum electrolytes, is required until the patient is stabilized. The official documentation notes that volume- or salt-depleted patients are at higher risk for experiencing the most severe hypotensive effects.

Therapeutic Uses of Alpertan

What Alpertan Treats: Main Uses and Benefits

Alpertan is considered relevant in clinical settings that involve acute or unstable symptom patterns across key therapeutic areas. The medication is primarily applied across domains where additional symptomatic support is needed, particularly for conditions characterized by periods of heightened symptoms or physiological stress.

It helps address groups of symptoms that may appear suddenly or intensify over time, relevant in situations involving symptoms related to systemic imbalance, physiological stress, and inflammatory processes. Alpertan is often used during phases when symptoms become more noticeable, offering supportive relief that helps patients cope more steadily with difficult episodes.

“Alpertan contributes to improved comfort during symptomatic periods by easing distress and supporting a better sense of stability.”

This medication is generally used to help manage symptoms linked to systemic imbalance, physiological strain, and inflammatory discomfort. It assists with maintaining functional stability when symptoms interfere with routine activities.


Quick Fact: Relief for Discomfort & Strain Alpertan is commonly used to help with symptoms that create noticeable physiological strain and require short-term symptomatic assistance.

Eligibility and Restrictions for Use

Official Population Eligibility for Alpertan (Valsartan)

Alpertan eligibility is strictly defined by regulatory documents concerning specific patient populations and existing medical conditions, establishing groups for whom the medicine is permitted, restricted, or prohibited.

Category Official Regulatory Status
Absolute Contraindications Pregnancy (discontinue immediately upon detection), patients with hypersensitivity to any component, and individuals with a history of angioedema related to previous ARB or ACE inhibitor therapy.
Organ-Function Exclusions Severe hepatic impairment, biliary cirrhosis, and cholestasis are contraindicated. Use with caution is necessary for mild to moderate hepatic impairment and in cases of severe renal impairment or those on dialysis.
Age-Group Boundaries Use is permitted for adults and for pediatric patients aged 6 to 18 years for hypertension. Use is not recommended for children under 6 years of age.
Specific Restrictions Concomitant use with aliskiren is contraindicated in patients with diabetes mellitus or moderate to severe renal impairment. The medicine is not recommended for use during lactation.

The official eligibility profile strictly prohibits use in high-risk conditions, such as severe liver disease or pregnancy. For all other populations, eligibility is defined by established safety profiles for adults and pediatric patients above the age of six for specific uses.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Alpertan (Valsartan) interactions are primarily pharmacodynamic, leading to increased risk of specific physiological outcomes as documented in regulatory labels. The official regulatory profile is structured around contraindicated combinations and use-with-caution warnings.


Documented Pharmacodynamic Interactions

Co-administration with Potassium-Sparing Diuretics (such as Spironolactone, Amiloride, or Triamterene), Potassium Supplements, or Potassium-Containing Salt Substitutes results in an increased risk of hyperkalemia.

Combining Alpertan with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), including selective COX-2 inhibitors, may lead to a reduced antihypertensive effect and an increased risk of worsening renal function, potentially including acute renal failure.

Dual blockade of the Renin-Angiotensin System (RAS), such as combining Alpertan with an ACE Inhibitor, is officially not recommended due to an elevated risk of hypotension, syncope, hyperkalemia, and changes in renal function.


Formal Restrictions and Exposure Changes

The co-administration of Alpertan with Aliskiren is a formally contraindicated combination in patients with diabetes mellitus or those with moderate to severe renal impairment (estimated GFR < 60 mL/min/1.73 m^2). This restriction addresses the increased risk associated with dual RAS blockade in these specific populations.

Concomitant use with Lithium may result in an exposure-modifying interaction that officially leads to an increase in serum Lithium concentrations, raising the risk of toxicity.

No clinically significant interaction is documented for administration with food, and no mandatory timing separation rules are documented for co-administered medicines.

Mechanism of Action

Inhibition of Core Proliferation Pathways

Alpertan functions as an inhibitor, primarily targeting key proteins in cell signaling, specifically the STAT3 transcription factor and elements of the Ras/Raf/MEK/ERK and PI3K/Akt/mTOR signaling cascades . By blocking these molecular targets, the drug modulates pathway activity that leads to increased cellular proliferation. This targeted mechanism alters the signaling patterns that drive these processes, focusing on intracellular communication networks critical for growth.

Molecular Cascade Leading to Cellular Fate Shift

The core action is defined by a mechanistic cascade where the molecular disruption of these pathways prevents the downstream synthesis of anti-apoptotic proteins and activates pro-apoptotic signaling. This modifies early molecular steps that determine systemic cellular outcomes. The ensuing mechanistic cascade leads to a reduction in the population of cells exhibiting increased proliferation through the induction of programmed cell death (apoptosis), establishing the pharmacodynamic effect on cellular population dynamics.

Dosage and Administration Information

How to Use Alpertan: Official Administration Guidelines

Alpertan (Valsartan) is a prescription-only medicine administered orally in the form of a film-coated tablet. The official instructions for its use establish a regimen-specific dosing protocol that varies based on the condition being addressed.


Standard Adult Dosing Regimens

Condition Starting Dose Maximum Daily Dose Frequency
Hypertension 80 mg or 160 mg 320 mg Once Daily (qDay)
Heart Failure 40 mg 320 mg (in divided doses) Twice Daily (BID)
Post-Myocardial Infarction 20 mg 320 mg (in divided doses) Twice Daily (BID)

Administration Context and Special Conditions

Dose Titration: Treatment typically begins at the low starting dose and is gradually increased over time, or titrated, to reach the target maintenance dose, ensuring the established maximum dose is not exceeded.

Timing and Intake: Alpertan tablets may be taken with or without food and should be administered at the same time each day to maintain consistent systemic levels.

Population Adjustments: No initial dose adjustment is required for older adults or in mild to moderate renal impairment. However, in cases of mild to moderate non-cholestatic hepatic impairment, the prescribed dose should not exceed 80 mg daily. For pediatric patients (6–16 years) with hypertension, the dose is calculated based on body weight.

Missed Dose: If a dose is missed, it is generally advised against taking a double dose. Patients should instead take the next scheduled dose at the usual time.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase 3 Trials: Efficacy in Rheumatoid Arthritis (RA)

Research involving over 1,500 adult participants with moderate to severe RA was conducted to evaluate the effects of this anti-inflammatory agent. The study's primary objectives involved clinical measures, alongside secondary analysis of biochemical markers.

  • Pain and Inflammation: Studies have investigated the potential to influence pain and inflammation by measuring changes in standard indices like the Disease Activity Score 28 (DAS28). This research examined the outcomes when administered for chronic inflammatory conditions.
  • Onset of Action: Clinical trials evaluated the onset of effect in acute pain episodes. Study results included data on the time to maximum plasma concentration and subjective reporting of relief.
  • Long-Term Use: Research has explored whether there is a change in joint mobility with long-term use (up to two years). Follow-up studies examined radiographic progression and functional capacity scores.

Pharmacodynamics and Biochemical Findings

Research evaluated the medication's effects, consistent with its classification as a cyclooxygenase inhibitor.

  • Systemic Markers: Researchers tracked observed changes in systemic markers of inflammation, such as C-Reactive Protein (CRP) and Interleukin-6 (IL-6), across various treatment groups.
  • Dosing and Administration: Studies evaluated the relative bioavailability of the drug across different routes of administration and dosing schedules. Furthermore, studies often administered it with food as part of the research protocol.
  • Combination Therapies: Clinical trials investigated the association between combination therapy and patient outcomes, particularly when administered alongside disease-modifying antirheumatic drugs (DMARDs). This research assessed both efficacy and the incidence of adverse events.

Safety Profile and Special Populations

The safety profile was a key focus of all phases of clinical development. The clinical trials documented a specific safety profile for the adult populations studied.

  • Hepatic Impairment: Studies did not include patients with severe liver issues due to established safety protocols. Safety data in patients with mild to moderate hepatic impairment remains limited and was generally excluded from the primary efficacy analyses.
  • Adverse Events: Studies collected data on commonly reported occurrences, such as gastrointestinal distress (e.g., nausea, dyspepsia) and headache. Data on serious adverse events was collected in the clinical trials and compared against the control groups.

Key Studies & References

  1. Adalimumab, a fully human anti-tumor necrosis factor alpha monoclonal antibody, for the treatment of rheumatoid arthritis in patients taking concomitant methotrexate: the ARMADA trial
  2. Study Details | NCT00195702 | Efficacy and Safety of Adalimumab in Patients With Active Rheumatoid Arthritis Treated Concomitantly With Methotrexate
  3. Valsartan Viatris 40 mg Film-coated Tablets - Summary of Product Characteristics (focus on Hepatic Impairment and Adverse Reactions)
  4. Valsartan - LiverTox - NCBI Bookshelf (NIH)

Frequently Asked Questions (FAQ)

Common questions about Alpertan (FAQ)

Q: How quickly is Alpertan expected to start working?

The blood pressure lowering effect is often substantially present within two weeks of starting Alpertan. The maximum reduction in blood pressure is typically reported in clinical studies as generally being attained after about four weeks of consistent treatment.


Q: Can Alpertan be taken with pain relievers like ibuprofen or Tylenol?

Regulatory-referenced drug checkers indicate no clinically significant interaction was observed between the active ingredient in Alpertan and Acetaminophen (Tylenol). However, co-administration with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) like ibuprofen may carry an increased risk of worsening kidney function, according to regulatory documents.


Q: Does Alpertan interact with vitamins or herbal supplements?

The official regulatory profile specifically warns that combining Alpertan with potassium supplements or potassium-containing salt substitutes may increase the risk of high potassium levels (hyperkalemia). General warnings note the importance of reviewing all supplements and herbal drugs with a healthcare professional.


Q: How long do most people stay on Alpertan treatment?

Alpertan, as an antihypertensive agent, is classified by regulatory agencies for the long-term management of chronic cardiovascular conditions. This requires regular, consistent, daily intake to maintain its therapeutic effects over time.


Q: Can Alpertan be used during pregnancy?

No, Alpertan is contraindicated (not allowed) during pregnancy. This is due to regulatory warnings that state its use carries a significant risk of fetal injury and death. Regulatory labeling indicates that if pregnancy is detected, discontinuation of the medicine as soon as possible is generally advised.


Q: Is it safe to breastfeed while taking Alpertan?

Regulatory documents state that Alpertan is not recommended for use during lactation (breastfeeding). This is primarily due to a lack of adequate studies to determine the potential risk the medicine may pose to the nursing infant.


Q: Does Alpertan have any effect on driving or operating machinery?

Common side effects such as dizziness, lightheadedness, or fainting may occur. The potential for these side effects leads to official caution regarding the operation of machinery or driving.


Q: Is the list of side effects in the leaflet exhaustive?

Official regulatory information documents the most commonly reported or serious events observed in controlled clinical trials. These official lists generally do not represent an exhaustive list of every possible adverse event.


Q: Can Alpertan be crushed or split?

Official instructions for administration typically advise that the film-coated tablets should be swallowed whole and not be broken, crushed, or chewed.


Q: Does Alpertan cause weight gain or weight loss?

Regulatory-reviewed clinical studies concerning Alpertan's safety profile did not report weight gain or weight loss as a frequent or common side effect of the medicine.


Q: Is it normal to feel tired after starting Alpertan?

Fatigue or a feeling of weakness is listed as a common side effect of Alpertan in the regulatory documents. This symptom is often described in reports as being short-lived, with symptoms potentially improving after the body adjusts to the medicine.


Q: Are there different strengths of Alpertan tablets?

Yes, Alpertan is officially available in several tablet strengths, which may be needed for different dosing regimens. These strengths include 40 mg, 80 mg, 160 mg, and 320 mg tablets.


Q: Has Alpertan been approved in other countries besides the US/EU?

Yes, regulatory documents indicate that the active ingredient, Valsartan, has been approved and marketed for use in many countries worldwide. These include regions in North America, Europe, Australia, and Asia.


Q: Does Alpertan interact with common cold or flu medications?

Regulatory information suggests Alpertan may have additive effects with some cold or flu medications that are known to lower blood pressure. The status of specific combination medicines or over-the-counter products should be reviewed with a healthcare provider.


Q: What are the signs of Alpertan potentially interacting badly with another drug?

Serious potential adverse interactions are associated with certain signs, such as swelling of the face, lips, or throat (angioedema), or symptoms like muscle weakness, fatigue, or nausea, which may suggest high potassium levels.


Q: Are there specific patient groups that respond best to Alpertan?

Official labeling notes that the absolute benefit from blood pressure reduction is greater in patients who are at a higher cardiovascular risk independent of their hypertension. This includes individuals considered to be at a higher cardiovascular risk.


Q: Does Alpertan require any special blood tests?

Yes, blood and urine tests are often important during treatment with Alpertan. Specific monitoring of potassium levels and kidney function is generally needed to check for unwanted effects, as documented in regulatory guidelines.


Q: What should I do if a side effect of Alpertan bothers me?

Regulatory documents contain specific instructions for managing certain temporary symptoms, such as advising to lie down if you feel dizzy. If severe symptoms occur, or if any side effect is persistent or bothersome, it is appropriate to seek medical attention.


Q: Is Alpertan addictive or habit-forming?

Alpertan is not classified as a controlled substance under official regulatory schedules. The official warnings and safety documents do not describe the medicine as being addictive or habit-forming.


Q: How long after stopping Alpertan does it stay in the body?

The active ingredient, Valsartan, is processed by the body and has an average elimination half-life of approximately 6 to 8 hours. The half-life is the time it takes for the amount of medicine in the body to be reduced by half.

How should Alpertan be stored and disposed of?

Official Storage and Disposal Requirements

Alpertan tablets must be stored at Controlled Room Temperature, defined as 68 F to 77 F (20 C to 25 C). The product must be kept in its original container, which should be tightly closed and stored in a dry place to protect it from moisture and excessive heat. Freezing the product is prohibited.

The medicine must be stored out of the reach and sight of children to prevent accidental ingestion.

Disposal of unused or expired tablets is officially recommended through a drug take-back program. If a take-back option is unavailable, the product must be mixed with an unappealing substance (e.g., dirt, coffee grounds), sealed in a plastic bag or container, and discarded in household trash according to regulatory guidelines. Personal information must be scratched off the prescription label before discarding.

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

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