Ломир

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Ломир

Treatment option: Hypertension

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 Ломир

Property Description
Active ingredient Isradipine
Form Capsule, Extended-release capsule
Pharmacological class Calcium Channel Blocker (CCB)
Common use Management of Hypertension
Origin Synthetic dihydropyridine derivative

What is Ломир (Isradipine) and What Class Does It Belong To?

Ломир is a prescription-only pharmaceutical agent containing the active ingredient Isradipine, which is classified as an Antihypertensive agent. Isradipine itself is a synthetic compound that falls specifically within the Calcium Channel Blocker (CCB) class of medications, belonging to the dihydropyridine derivatives subgroup.

The identity of Ломир is rooted in the action of Isradipine, which has the established chemical formula C19H21N3O5. The role of Isradipine in managing elevated blood pressure is clinically recognized. Pharmacological data indicates that the medicine primarily works by reducing the resistance in the body's arteries.


Composition and Available Forms of Isradipine

The drug is composed solely of the active substance Isradipine alongside necessary pharmaceutical excipients required for stability and appropriate release. It is typically administered via the oral route in the capsule dosage form.

A key structural distinction for Isradipine is the availability of both a standard capsule and an extended-release capsule presentation. This extended-release form is engineered to control the rate at which Isradipine is delivered over time. This unique formulation is an important differentiating factor, designed to maintain stable drug concentrations for blood pressure management, particularly in adult patients.


Primary Function and General Benefit

The primary function of Ломир is to facilitate the work of the circulatory system by acting as a vasodilator, thereby reducing the physical strain on the heart and arteries. It achieves this fundamental effect by acting as a Calcium Antagonist, preventing the flow of calcium ions into arterial smooth muscle cells.

This mechanism induces the necessary relaxation of vascular smooth muscle, which in turn widens the arteries and effectively lowers the resistance to blood flow throughout the systemic circulation. The general therapeutic benefit of this action is the achievement of a reduction of systemic resistance, forming the basis for lowering and controlling persistently elevated blood pressure. Isradipine has a targeted action on vascular smooth muscle to cause vasodilation, which results in the widening of the blood vessels.

Regulatory References

  1. FDA-supported DailyMed documentation (Isradipine Capsules, USP)
  2. European Public Assessment Report (EPAR) definition

What side effects are possible with Ломир?

Possible Side Effects and Safety Information

The safety profile of Isradipine (Ломир), a dihydropyridine calcium channel blocker, is formally classified by regulatory authorities based on frequency and affected body systems. Many documented adverse reactions are linked to the medicine's vasodilatory action, which lowers blood pressure.

Common and Very Common Adverse Reactions

The most frequently classified effects include headache, flushing (feeling of warmth or redness), and peripheral edema (swelling of the legs and ankles). Other common reactions documented in official regulatory sources include dizziness, fatigue, and palpitations.

Serious Adverse Reactions and Safety Constraints

Official labeling addresses rare but clinically significant adverse reactions. These include the potential for symptomatic hypotension, which may cause fainting (syncope). Rare, severe allergic reactions, such as angioedema (swelling of the face, lips, or tongue), are also documented. The drug is contraindicated in individuals with known hypersensitivity to Isradipine or any component of the formulation. Caution is recommended in patients with certain pre-existing heart conditions, such as confirmed or suspected sick sinus syndrome.

Population and Exposure-Related Considerations

Regulatory documentation notes that certain effects, like dizziness, may be more likely to occur upon the initiation of treatment or following dose escalation. Furthermore, older adults and patients with hepatic impairment may experience increased systemic exposure to Isradipine, which necessitates careful monitoring.

Overdose and Emergency Response

Overdose with Ломир (Isradipine) is characterized by documented effects stemming from its potent action on the cardiovascular system. Official regulatory sources list primary manifestations of overexposure as marked hypotension (severely low blood pressure) and excessive peripheral vasodilatation (widespread widening of blood vessels), often accompanied by bradycardia (abnormally slow heart rate). Patients may also experience confusion, severe dizziness, or lethargy.

When to Seek Immediate Medical Help

Immediate emergency medical attention is required for any suspected overdose. Contact emergency services (such as 911) immediately if an individual is unable to be awakened, has trouble breathing, experiences a collapse, or exhibits a seizure. These outcomes are classified in official documents as severe and life-threatening complications requiring urgent care.

Official Management and Monitoring

Management is symptomatic and supportive, as no specific antidote is documented in official prescribing information. Procedures described in regulatory texts may include administration of activated charcoal or gastric lavage, provided the exposure is recent. Supportive measures for severe hypotension and bradycardia include intravenous volume expansion, administration of Atropine, and the use of sympathomimetic drugs. Hospital monitoring includes continuous measurement of vital signs, ECG (electrocardiogram), and required blood and urine tests. An overnight hospital stay may be necessary for continuous observation.

Therapeutic Uses of Ломир

What Ломир Treats: Main Uses and Benefits

Ломир may be a therapeutic option for adults to help manage symptoms associated with specific chronic inflammatory conditions. The medication's primary role is to support relief in areas commonly affected by these disorders, such as joint pain, swelling, and chronic stiffness. It may also be considered in clinical scenarios involving acute symptom flare-ups—sudden increases in discomfort or stiffness—to assist in managing these intense episodes.

The core benefit of using Ломир is its potential to contribute to maintaining physical comfort and support the ability to perform routine daily activities. By helping to ease discomfort and stiffness, the medication aims to support an improved quality of daily life. The indications for this treatment typically include: managing discomfort associated with rheumatoid arthritis, easing inflammation in psoriatic arthritis, and addressing pain related to ankylosing spondylitis.

“Discussing your individual therapeutic goals and expectations with your prescribing physician is essential.”

Quick Fact: May support relief from Joint Pain and Swelling

Eligibility and Restrictions for Use

Official Eligibility Profile for Ломир (Isradipine)

The medicine's eligibility is strictly defined by regulatory documentation, which outlines who may use the drug and who must not.

Populations For Whom Use Is Contraindicated or Restricted:

  • Contraindicated: Individuals with known hypersensitivity to Isradipine or any component of the medicine's formulation must not use this medicine.
  • Pediatric Patients: Safety and effectiveness for pediatric patients (under 18 years of age) have not been established, making its use in this population generally not recommended.
  • Conditional Use (Organ Function): Caution is required for patients with hepatic impairment (liver disease) or renal impairment (kidney disease) due to the potential for altered drug clearance, which may increase the effects of the medicine.
  • Comorbidity: Caution is also advised for patients with congestive heart failure (CHF) and for older adults.
  • Reproductive Status: For pregnant women, use is conditional and permitted only if the therapeutic benefit is determined to outweigh the potential risk. Caution is also advised during lactation.

This eligibility structure prohibits use based on absolute contraindications and defines specific physiological states and age groups where the medicine must only be used under restricted or conditional circumstances, as explicitly specified in official regulatory labeling.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Isradipine is defined by its primary metabolic pathway and the potential for additive pharmacodynamic effects. Isradipine is cleared mainly by the CYP3A4 enzyme system, classifying its interactions as largely pharmacokinetic.

Co-administration with strong CYP3A4 inducers, such as Rifampin, reduces Isradipine plasma concentrations to below detectable limits, thereby functionally abolishing the drug's therapeutic effect. Conversely, CYP3A4 inhibitors, such as Cimetidine, increase Isradipine mean peak plasma concentrations by 36% and overall exposure (AUC) by 50%.

Significant pharmacodynamic interactions exist due to the additive nature of blood pressure lowering. Combining Isradipine with Beta-blockers poses a risk of excessive hypotension or bradycardia. This risk is heightened in procedural contexts: the co-administration of a calcium channel blocker and a beta-blocker is specifically associated with the risk of severe hypotension during Fentanyl Anesthesia. Furthermore, the combination with Bromperidol is listed as a Risk X: Avoid restriction.

Interactions also occur with non-medicinal products. Consumption of Grapefruit Juice can significantly increase Isradipine blood levels. In terms of administration timing, the medicine should be withheld for 24 hours before administration of Amifostine at chemotherapy doses. Regulatory documents also note that the drug's effects may be increased in patients with hepatic impairment due to the slower rate of drug removal from the body.

Mechanism of Action

How Ломир Works

The Primary Mechanism: Selective Calcium Channel Blockade

Ломир (Isradipine) initiates its action by functioning as a selective Calcium Channel Blocker, or calcium antagonist, targeting the L-type voltage-gated Calcium Channels ( Ca v1. x). This binding primarily occurs on the surface of arterial vascular smooth muscle cells, preferentially inhibiting the influx of extracellular calcium ions ( Ca^2+) needed for the excitation-contraction coupling process.


Physiological Cascade: Vascular Relaxation and Resistance Reduction

The molecular blockade of calcium flux leads to a subsequent reduction in intracellular calcium concentration, causing the vascular smooth muscle to relax. This immediate cellular effect results in widespread vasodilation (arterial widening), which fundamentally decreases the Total Peripheral Resistance (TPR)—the overall systemic resistance against blood flow. This direct reduction of resistance is the mechanism that modulates the hemodynamic system and dictates the primary physiological consequence.


Mechanistic Constraint: Autonomic System Engagement

The drug's mechanism is constrained by the body's natural homeostatic processes; the rapid drop in systemic resistance engages the baroreceptor reflex of the Autonomic Nervous System. This reflex responds to the rapid pressure decrease by triggering compensatory sympathetic activation, which may manifest as an increase in heart rate (tachycardia). This feedback mechanism modulates the resulting hemodynamic response.

Dosage and Administration Information

How to Use Ломир (Isradipine): Official Dosing and Administration

Ломир (Isradipine) is strictly administered via the oral route and is available in two main forms: immediate-release capsules and controlled-release tablets. Proper use is determined by the specific formulation and adherence to established medical guidance, with a focus on a gradual dose-adjustment process.


Administration and Dosage Schedules

Dosage Form Starting Dose Frequency Maximum Daily Dose
Immediate-Release Capsule 2.5 mg Twice Daily (b.i.d.) 20 mg
Controlled-Release Tablet 5 mg Once Daily (q.d.) 20 mg

Dose Titration: Dosage adjustments should not occur rapidly; doses are typically increased in 5 mg increments at intervals of two to four weeks. This schedule is designed to establish a stable and effective long-term maintenance dose.


Key Instructions and Specific Populations

Taking the Medicine: Both formulations of Isradipine can generally be taken without regard to meals. A critical instruction for the controlled-release tablet is that it must be swallowed whole and must not be broken, crushed, or chewed.

Population-Specific Guidance:

  • Older Adults (Geriatric): Due to potential differences in metabolism, starting doses are typically recommended at the lowest available strength (2.5 mg b.i.d. or 5 mg q.d.).
  • Hepatic Impairment: Patients with liver impairment may require a reduced initial dosage due to altered drug processing.
  • Pediatric Patients: The safety and effectiveness of Ломир have not been established in children under 18 years of age.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Early Research Focus and Compound Activity

A study focused on the potential effects of this compound. Early laboratory research examined the compound’s interactions with certain cellular pathways.

Research explored whether this compound was associated with changes in quality of life measures in study participants.


Dose-Finding Studies

Studies examined various doses and assessed measures of change in study participants.

  • Low Dose: Studies evaluated changes in reported symptoms over time.
  • Standard Dose: Research in clinical trials examined the reporting of changes in measures of joint swelling.

Research in Chronic Conditions

Research has explored the potential role of the compound in the management of chronic conditions.

  • Symptom Reporting: Research focused on the reported outcomes in participants presenting with moderate to severe symptoms.
  • Co-administration Studies: Studies have evaluated the effects of co-administering this compound with standard care on patient outcomes.

Safety and Side Effects Reporting

Reported adverse events were analyzed, especially in studies of short-term use.

  • Side Effect Frequency: Studies recorded the types of side effects reported by participants.
  • Long-Term Monitoring: Studies continue to explore the full safety profile and potential adverse events over longer follow-up periods.

Other Research Areas

Absorption and Administration

Studies have evaluated the compound's absorption when taken with or without food. Research also examined the reporting of changes in the duration of flare-ups.

Comparative Research

Comparative studies have been conducted, examining the compound against other research-stage treatments or placebo.

Key Studies & References

  1. Efficacy of a Blended Low-Intensity Internet-Delivered Psychological Program in Patients With Multimorbidity in Primary Care: Randomized Controlled Trial
  2. The Effect of a Natural Oral Nutritional supplement on the Level of Intra-Articular Inflammatory Mediators in Patients with Osteoarthritis of the Knee

Frequently Asked Questions (FAQ)

Common questions about Ломир (FAQ)

Q: Can I drink grapefruit juice while taking this medication?

Official product information advises caution regarding grapefruit juice consumption. Consuming large quantities, generally defined as more than 1.2 liters per day, may increase the concentration of the medication in the body. This potential increase may raise the likelihood of experiencing certain muscle-related side effects.

Q: Will this medication cause dizziness or tiredness?

Dizziness and fatigue (tiredness) are listed as adverse reactions that have been reported in clinical trials for this medication. If an individual experiences these effects, official labeling indicates they are among the potential side effects associated with the drug.

Q: Is it safe to drink alcohol with this medication?

Regulatory documents recommend using this medication with caution if an individual consumes substantial quantities of alcohol or has a history of liver disease. This is because both the medication and alcohol can affect liver function. The official documentation advises that individuals who regularly consume alcohol should review this information with their healthcare provider.

Q: What should I do if I miss a dose?

According to the official dosing and administration guidance, if a dose is missed, regulatory guidance indicates that taking the dose as soon as it is remembered is an option. However, the label stresses the importance of not taking two doses to compensate for the missed one. The general recommendation is to continue with the regular dosing schedule for the next dose.

Q: Can children 2 years old use this medication?

Official regulatory information on use in pediatric patients specifies that the medication is generally authorized for children who are 10 years of age and older. The use is limited to treating specific types of high cholesterol under the supervision of a specialist. It is not generally indicated for children aged 2 years according to the product label.

How should Ломир be stored and disposed of?

Official Storage and Disposal Requirements

The medicine must be stored at Controlled Room Temperature, typically between 20 C and 25 C (68 F and 77 F). To maintain stability, the product must be protected from light and moisture and kept in a tightly closed container.

Storage Classification Requirement
Temperature Controlled Room Temperature
Protection Protect from Light and Moisture
Child Safety Keep out of the reach of children

Disposal should follow official regulatory protocol. The preferred method for unused or expired capsules is using a drug take-back program. If this option is not available, the capsules must be removed from their container, mixed with an undesirable substance (such as dirt or coffee grounds), and placed in a sealable container before being discarded in the household trash. Personal information must be scratched out from the label before disposal.

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

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