Storvas 40

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Storvas 40

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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 Storvas 40

Property Description
Active ingredient Atorvastatin calcium trihydrate
Form Film-coated tablet (40 mg strength)
Pharmacological class Statin (HMG-CoA reductase inhibitor)
Common use Lipid balance regulation (Dyslipidemia management)
Origin Synthetic compound

Defining Storvas 40: A Prescription Statin

Storvas 40 is a prescription-only medicine containing the active substance Atorvastatin, classified pharmacologically as a Statin. This medication belongs to the therapeutic class of lipid-lowering agents, designed for the systemic management of elevated blood lipids. Storvas is typically known for being manufactured in regions like India for a significant market presence. As a synthetic compound, this classification confirms the medicine is used to manage chronic lipid imbalances, a use clinically recognized for its long-term benefits in preventing complications in high-risk patients.

Composition, Strength, and Oral Form

The core component of this medication is Atorvastatin calcium trihydrate, which is formulated as a single-ingredient product. It is supplied as an oral dosage form, specifically a film-coated tablet. The number '40' in the name Storvas 40 precisely indicates the strength of the active substance, delivering 40 mg of Atorvastatin for consistent oral administration. The synthetic compound requires a carefully engineered tablet base, which typically involves excipients forming a solid core and an external film layer to ensure the drug's stability and proper release kinetics within the body.

General Purpose: Modifying Blood Lipid Balance

The general purpose of using a Statin is to achieve effective regulation of the body's lipid balance, supporting essential cardiovascular health. The medication reliably reduces levels of low-density lipoprotein cholesterol (LDL-C), often referred to as 'bad cholesterol'. This action of modifying the lipid profile is the central therapeutic goal, aiming for a sustained improvement in circulating fat levels central to managing dyslipidemia. A typical neutral use scenario involves the ongoing management of a patient's primary hypercholesterolemia to mitigate future vascular risk.

Regulatory References

  1. WHO Essential Medicines List

What side effects are possible with Storvas 40?

Official Safety Profile of Storvas 40 (Atorvastatin)

The safety profile for Storvas 40, which contains atorvastatin, is structured by regulatory agencies based on categorized adverse events from clinical data and post-marketing surveillance. Adverse reactions are classified by frequency and the body system affected, providing a neutral description of potential effects.


Regulatory Classification of Adverse Reactions

Adverse effects are officially categorized based on incidence rates:

  • Common (ge 1 in 100 people): Reactions include nasopharyngitis, headache, myalgia (muscle pain), arthralgia (joint pain), and gastrointestinal effects such as diarrhea, nausea, dyspepsia, and flatulence. Abnormalities in liver function tests are also classified as common.
  • Uncommon (ge 1 in 1,000 people): These include weight gain, insomnia, vomiting, abdominal pain, pancreatitis, hepatitis, urticaria (hives), and skin rash.
  • Rare (ge 1 in 10,000 people): Reports include thrombocytopenia, peripheral neuropathy, myopathy, and rhabdomyolysis (severe muscle breakdown).

Serious Adverse Reactions and Safety Constraints

The official labeling identifies several serious adverse reactions, primarily affecting the musculoskeletal and hepatobiliary systems. The potential for rhabdomyolysis and hepatic failure (rare reports) requires regulatory notation. Furthermore, the medicine is contraindicated in specific populations, including individuals with active liver disease or unexplained, persistent elevations in liver enzymes, and its use is restricted during pregnancy and lactation. The risk of myopathy is officially documented to be increased when atorvastatin is used concurrently with certain other medications, such as strong CYP3A4 inhibitors.


Population-Specific Notes

Safety notes specify that older adults (aged 65 years and over) may be at an increased risk of myopathy and rhabdomyolysis. Official documentation also notes the potential for an increase in HbA1 c and fasting serum glucose levels in patients with Type 2 Diabetes Mellitus.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Storvas 40 (Atorvastatin) overdose is defined by the absence of a specific treatment and the required management of severe, documented risks.


Official Overdose Profile Summary

Domain Regulatory Statement
Documented Manifestations No specific symptoms are typically anticipated; expected presentations align with an exaggeration of known adverse effects, potentially including muscle symptoms or weakness.
Antidote Availability No specific antidote is known for atorvastatin overdosage, and hemodialysis is not expected to be effective.
Severe Outcomes Overexposure carries a risk for severe Rhabdomyolysis and potential hepatic failure, which are the primary severe complications noted in labeling.

Emergency Actions Mandated by Regulators

Immediate medical attention is required upon any suspicion of overdosage or if severe symptoms are observed. Treatment is strictly symptomatic and supportive. Official guidance requires close clinical and laboratory monitoring focused on assessing Creatine Kinase (CK) levels and Liver Function Tests (LFTs) to manage the potential for myopathy and hepatotoxicity. Procedures such as gastric lavage or administering activated charcoal may be considered by medical professionals as part of the initial supportive care.

Therapeutic Uses of Storvas 40

Storvas 40, which contains atorvastatin, is commonly used to manage symptoms related to systemic imbalance, specifically elevated lipid (fat) levels in the blood, often referred to as hyperlipidemia. The medicine is applied across domains where additional symptomatic support is needed to address elevated levels of LDL-cholesterol (LDL-C), total-cholesterol (Total-C), and triglycerides (TG). This reduction in lipid levels contributes to easing the overall symptom load and may assist with maintaining functional stability.


Quick Fact: Relief for symptoms linked to organ-specific functional stress


The medicine is commonly used across conditions presenting with acute episodes, including primary hypercholesterolemia, mixed dyslipidemia, and is applied in addressing symptomatic concerns linked to a first or recurrent myocardial infarction (MI, or heart attack) and stroke.

“The goal of this therapy is to offer symptomatic relief that helps patients cope more steadily with conditions involving episodic or fluctuating manifestations.”

For patients with type 2 diabetes or existing coronary heart disease, this medication supports general well-being during symptomatic phases. The use is applied when appropriate as an adjunct to diet and other non-pharmacologic measures.

Eligibility and Restrictions for Use

Eligibility Scope

Populations for whom use is allowed (as stated in label):

  • Adults for various hyperlipidemias, including primary hypercholesterolemia and mixed dyslipidemia.
  • Pediatric patients aged 10 years and older for specific forms of familial hypercholesterolemia.

Populations for whom use is contraindicated:

  • Patients with known hypersensitivity to atorvastatin or any component of the formulation.
  • Patients with active liver disease, including unexplained persistent elevations of hepatic transaminases exceeding three times the Upper Limit of Normal (>3 × ULN).
  • Pregnant women (use may cause fetal harm) and breastfeeding women (use is not recommended).
  • Women of childbearing potential not using appropriate contraceptive measures.

Age-related eligibility rules:

  • Use is not established in children younger than 10 years of age.

Condition-specific eligibility rules:

  • Hepatic Status: Contraindicated in active liver disease; conditional use requires caution and monitoring in patients with pre-existing hepatic impairment.
  • Renal Status: While no dose adjustment is necessary for renal impairment, this condition is cited as a predisposing risk factor for myopathy, requiring specific consideration.
  • Comorbidities: Use requires caution in patients with existing risk factors for myopathy, such as uncontrolled hypothyroidism.

Eligibility Classifications (High-Level)

Classification Severity (Official Wording)
Absolute Prohibition Contraindicated
Conditional Use Requires Caution / Risk Factor
Limited Establishment Use Not Established / Not Recommended

The regulatory profile defines who can and cannot use Storvas 40 by establishing absolute contraindications concerning liver health and hypersensitivity to the drug. Eligibility is also strictly limited by age and reproductive status. Other conditions, such as renal impairment or pre-existing hepatic issues, are officially categorized as risk factors that necessitate caution and monitoring.

What should I know about interactions with other medicines?

The official interaction profile of Storvas 40 (Atorvastatin) is largely defined by its role as a substrate for the CYP3A4 metabolic enzyme and the OATP1B1/1B3 uptake transporters. Regulatory documentation establishes specific restrictions and classifications based on these documented pathways, affecting how the drug is cleared from the body or its level of systemic exposure.

Contraindications and Exposure Modification

Co-administration with Cyclosporine is formally contraindicated due to the documented potential for a major increase in Atorvastatin exposure. This significant increase in systemic levels is also documented upon co-administration with strong CYP3A4 inhibitors, such as Clarithromycin and certain HIV/HCV Protease Inhibitors. High intake of Grapefruit Juice (defined as ge 1.2 liters per day) is also officially documented to increase exposure.

Pharmacodynamic and Timing Constraints

The concurrent use of Atorvastatin with other lipid-modifying agents, including Fibrates and Niacin (at doses ge 1 g/day), carries an officially documented additive risk of myopathy and rhabdomyolysis. Additionally, the regulatory label defines specific timing requirements for certain substances: Atorvastatin must be administered simultaneously with Rifampin to prevent a dramatic reduction in plasma concentration. Conversely, it is required to be administered at least four hours after Colestipol to minimize interference with absorption. Interaction-related risks resulting in increased exposure are noted to be of heightened concern in patients with hepatic impairment.

Mechanism of Action

How Storvas 40 Works

Targeted Inhibition of Cholesterol Production

The action of Storvas 40 (Atorvastatin) involves the competitive inhibition of the 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase enzyme within hepatocytes. This enzyme blockade targets the initial, rate-limiting step of the Mevalonate pathway, reducing the liver's internal synthesis of cholesterol and related non-sterol derivatives.


Enhanced Systemic LDL Clearance

The reduction in the liver's internal cholesterol pool triggers a compensatory feedback mechanism: the adaptive upregulation of Low-Density Lipoprotein (LDL) receptors on the hepatocyte surface. These increased receptors accelerate the catabolism and clearance of circulating LDL-cholesterol and atherogenic lipoproteins from the bloodstream, resulting in a reduction in systemic lipid concentrations.


Vascular Wall Modulation

Beyond lipid reduction, the drug engages non-lipid-related pleiotropic effects, particularly influencing the vascular system. This mechanism modulates local processes, including vascular endothelial function and factors associated with atherosclerotic plaque morphology.

Dosage and Administration Information

Administration Scope

Feature Official Instruction
Route of administration The approved route is oral (by mouth).
Dosing schedule (Adults) Initial Dose: Typically 10 mg or 20 mg once daily. A 40 mg starting dose may be used for patients requiring a large LDL-C reduction. Maximum Daily Dose: 80 mg once daily.
Timing in relation to meals May be taken with or without food and can be administered at any time of day.
Preparation requirements The film-coated tablet is intended to be swallowed whole.
Age-group administration rules Renal Impairment: No dose adjustment is required. Pediatric (10–17 years): Maximum dose is limited to 20 mg once daily for treating Heterozygous Familial Hypercholesterolemia.
Missed-dose rules If a dose is missed, resume with the next scheduled dose; the missed dose must not be taken, and the subsequent dose must not be doubled.
Special procedural conditions Dosage adjustments (titration) are generally made at intervals of 4 weeks or more.

Instruction Classifications (High-Level)

Classification Detail
Administration method type Oral
Frequency pattern Once daily (qDay)
Use-context constraints Must be used as part of a long-term management strategy that involves concurrent lifestyle measures.

Resulting Procedural Structure

Official step sequence:

  • The medicine is taken once daily by swallowing the tablet whole.
  • Dosing begins at an approved amount and is held constant for a minimum of four weeks before any adjustment is considered.
  • Consistent adherence is maintained by continuing the next scheduled dose, even if the preceding dose was missed.

Connection to the overall use protocol (2–4 sentences):

The official use protocol for Storvas 40 establishes a simple, single-dose oral administration pattern that is independent of meal timing. This consistency is balanced by a controlled titration schedule that requires a minimum four-week interval between dosage changes. The instructions define a standardized approach to administration that remains consistent across adult patients with normal or impaired renal function.

Recent Clinical Evidence

Evidence for Primary Prevention of Major Events

Research has explored the use of this medicine in large-scale Randomized Controlled Trials (RCTs) for adults (40 to 75 years old) who have multiple cardiovascular risk factors but no prior history of heart disease. Studies monitored whether the medicine influenced the occurrence of a first heart attack (myocardial infarction), stroke, or the need for urgent procedures. Regulators have reviewed the evidence related to the measured outcomes in certain high-risk individuals. However, long-term effects are not fully established beyond the typical three- to five-year span of the primary prevention trials.


Evidence for Secondary Prevention in Established Heart Disease

Studies explored the use in patients with clinically evident coronary heart disease (CHD) or a history of a heart attack. These RCTs monitored outcomes related to major adverse cardiovascular events (MACE), such as recurrent heart attack or stroke. Findings describe patterns observed in the studies related to the occurrence of subsequent events compared to control groups. Limited information is available for long-term clinical outcome comparisons against all other major statins in this setting.


Evidence for Managing Blood Lipid Balance

Research examined the medicine’s ability to modify circulating fat levels through short- and intermediate-term RCTs, primarily measuring the change in biomarkers like Low-Density Lipoprotein Cholesterol (LDL-C) and Triglycerides. Research describes patterns where measurable changes in these levels were observed. The trials are focused on surrogate endpoints (biomarkers), which means the clinical outcome (preventing a heart attack) is inferred from the long-term event reduction trials.


Long-Term Evidence and Research Gaps

Follow-up periods often range from three to five years for major event trials, limiting information for long-term outcomes (beyond five years) for the general population. Research has explored use in pediatric patients (age 10 years and older) with high cholesterol, but this evidence involves the extrapolation of findings from the adult population. Variability has been noted in findings across certain demographic subgroups, and comparative evidence is lacking for direct, long-term comparisons against all similar medicines for hard clinical endpoints.

Key Studies & References

  1. High-dose atorvastatin and simvastatin in stable coronary disease (The IDEAL Study)

Frequently Asked Questions (FAQ)

Common questions about Storvas 40 (FAQ)

Q: How quickly should I expect Storvas 40 to start showing effects?

Official information indicates that the assessment of the medicine's cholesterol-lowering effect is typically done approximately 4 weeks after treatment begins or after any dose adjustment. This assessment period allows healthcare providers to measure the low-density lipoprotein cholesterol (LDL-C) levels and consider any necessary dosage adjustments.

Q: Is it normal to feel tired when first starting Storvas 40?

Regulatory documents list asthenia, which refers to a feeling of weakness or lack of strength, and general fatigue as adverse reactions that have been reported, though they are not categorized as common. Other effects noted as common in official documents include headache and joint pain.

Q: Is Storvas 40 known to cause memory problems or confusion?

Official regulatory documents note that cognitive impairment has been reported rarely during the period after the drug was released for general use. These effects can include memory loss, forgetfulness, amnesia, and confusion. These cognitive reports are typically described as non-serious and appear to be reversible upon discontinuation of the medicine in documented cases.

Q: Does alcohol interact with Storvas 40?

Official prescribing information advises caution when using this medicine in patients who consume substantial quantities of alcohol. This warning is related to the drug's use in specific populations, as this population may be at an increased risk for hepatic injury, according to the official label.

Q: How long does Storvas 40 stay in your system after stopping?

According to the official pharmacokinetic data, the active substance, atorvastatin, and its active components typically have a half-life of around 7 hours in the plasma. The terminal plasma elimination half-life is a measure used in official documents to describe the rate at which the active substance is processed and cleared from the body.

Q: How often do the official sources suggest lab tests should be done while on Storvas 40?

Official guidelines state that lipid levels should be checked, when appropriate, as early as 4 weeks after starting or adjusting the dosage. Furthermore, official documents state that liver function tests are typically performed prior to starting treatment and as needed during the treatment period, as determined by a healthcare provider.

Q: Is Storvas 40 considered a high-intensity statin therapy?

Based on established medical guidelines that categorize statins by their ability to reduce LDL cholesterol, the 40 mg strength of atorvastatin is generally recognized as a high-intensity statin therapy. This classification refers to medications that are expected to achieve an average reduction of LDL-C of 50% or greater.

Q: What is the typical time frame for reaching the full effect of Storvas 40?

The typical time frame for assessing the full therapeutic effect of the medicine is approximately 4 weeks after initiating treatment or after a change in dose. This time frame allows for the assessment of LDL-C levels to determine if any adjustment to the dosage is necessary.

How should Storvas 40 be stored and disposed of?

How to Store and Dispose of Storvas 40

Storvas 40 (atorvastatin) must be stored and disposed of according to specific regulatory requirements to maintain its stability and ensure safety.


Storage Requirements

Condition Requirement
Temperature Store at Controlled Room Temperature (20 C to 25 C).
Protection Keep away from excess heat, moisture, and direct light.
Handling Keep from freezing.
Container Store in the original container, kept tightly closed and out of the reach and sight of children.

Disposal Instructions

Unused or expired Storvas 40 should be disposed of using a drug take-back program or mail-back service, which is the preferred method according to the FDA. If a take-back program is unavailable, tablets can be mixed with an undesirable substance (like dirt or coffee grounds), sealed in a bag or container, and placed in the trash. Do not flush this medication down the toilet or sink.

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

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