Abis

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Abis

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Abis

Abis: Identity, Composition, and General Purpose

Property Description
Active Ingredient Amlodipine (as besylate salt)
Form Tablet, Oral solution, Oral suspension
Pharmacological Class Calcium Channel Blocker (Dihydropyridine)
General Purpose Management of elevated arterial pressure
Origin Synthetic (Small Molecule)

Abis is a synthetic, single-ingredient, prescription-only medication whose active component is Amlodipine, typically formulated as the besylate salt. Amlodipine is categorized as an antihypertensive agent and functions as a small molecule drug designed for oral administration. The general purpose of the medication is to provide continuous, systemic support for managing elevated pressure within the arterial system, a therapeutic approach clinically recognized for long-term cardiovascular management.

What is the Pharmacological Class of Amlodipine?

Amlodipine belongs to the Calcium Channel Blocker (CCB) pharmacological class, specifically identified as a dihydropyridine. This categorization means the medicine works by blocking calcium channels. The drug is classified as a slow-channel blocker that functions predominantly as a peripheral arterial vasodilator. This specific action ensures the medication helps relax and widen the small blood vessels to improve circulation. Its vasoselective nature ensures its primary effect is concentrated on relaxing blood vessels, with minimal effect on heart conduction.

Abis Drug Forms and General Therapeutic Strategy

Abis is commonly manufactured for oral administration as tablets, but it is also available in liquid forms such as an oral solution or oral suspension. These various drug forms contain the active ingredient Amlodipine alongside necessary solid excipients or a liquid vehicle. The medication is designed as a long-acting agent, a critical attribute ensuring its therapeutic effect is sustained over a 24-hour period, which facilitates once-daily dosing. This sustained action is key to the drug's strategic role: providing a consistent reduction in peripheral vascular resistance to help mitigate the workload on the heart, aligning with its overall goal of stable, continuous antihypertensive support. The availability of liquid forms extends its applicability to a broader target audience, including pediatric patients (6 to 17 years old).

What side effects are possible with Abis?

Adverse Effects and Safety Profile

Abis, like all approved medicines, has a defined safety profile derived from clinical trials and post-marketing surveillance. The documentation outlines adverse reactions classified by frequency (e.g., Common, Uncommon, Rare) and System-Organ Class (e.g., Nervous System Disorders, Gastrointestinal Disorders).

Common Adverse Reactions (occurring in at least 1% of patients in trials):

System-Organ Class Examples of Reactions
Nervous System Disorders Headache, Dizziness
Gastrointestinal Disorders Nausea, Indigestion, Abdominal pain
General Disorders Fatigue, Unusual weakness

Serious and Clinically Significant Reactions

The regulatory label includes specific warnings regarding serious, though less frequent, events. These may include Hypersensitivity Reactions (e.g., Angioedema, characterized by swelling of the face, lips, tongue, or throat), which require immediate medical attention. Other clinically significant risks may involve Metabolic Changes (such as shifts in blood glucose or lipid levels) or Cardiovascular Effects (like orthostatic hypotension).

Safety Considerations and Restrictions

Specific caution and monitoring are required for certain patient groups, such as those with pre-existing conditions (e.g., hepatic or renal impairment) or those of advanced age, where the risk of certain adverse effects may be elevated. The formal documentation may also list Contraindications, which are specific conditions or disease states where the drug must not be used due to a heightened and unacceptable risk.

Overdose and Emergency Response

Overdose and When to Seek Help

An overdose of Abis (Amlodipine) is officially documented as primarily causing severe cardiovascular effects. The main manifestation is profound hypotension (extremely low blood pressure) resulting from excessive peripheral vasodilation. Other documented signs include dizziness, syncope (fainting), and disturbances in heart rate such as bradycardia (slowed heart rate) or reflex tachycardia (rapid heart rate). Regulatory documents note the potential for life-threatening outcomes, including shock, cardiovascular collapse, and secondary metabolic derangements in severe cases.

Regulatory-Mandated Emergency Actions

Immediate medical attention is required. Government health authorities state that you must seek immediate emergency medical help and contact a Poison Control Centre. If the individual has collapsed, had a seizure, is unresponsive, or has trouble breathing, call emergency services immediately. The patient should be placed in the supine position in cases of excessive hypotension.

Management and Monitoring

Regulatory information confirms that no specific antidote is known. Management is supportive, requiring aggressive cardiovascular support and frequent monitoring, often in an intensive care setting. This includes administering intravenous fluids and considering the use of vasopressors or calcium salts. Active cardiac and respiratory monitoring is required, and prolonged observation may be necessary, particularly with sustained-release formulations.

Therapeutic Uses of Abis

Quick Facts on Abis

Therapeutic Domain Benefit Profile
Chronic Pain Associated with pain management
Inflammatory Conditions May offer supportive benefits in inflammation
Joint Discomfort Indicated to aid mobility and function

Abis is an authorized medication indicated for use in specific therapeutic areas related to chronic inflammation and associated joint discomfort. The primary goal of treatment with Abis is to contribute to the management of long-standing discomfort and to provide support for overall patient function.

The medication may be considered as part of a comprehensive care plan for individuals managing conditions that involve chronic inflammatory responses. Abis is associated with a patient-reported reduction in inflammatory markers, which may lead to improvements in joint mobility and physical comfort over time. Abis is intended to help patients maintain their quality of life by addressing the persistent symptoms of their condition. The selection of Abis should be based on a healthcare professional's assessment of the patient's specific needs and the medication's established risk-benefit profile, as detailed in the official prescribing information.

Eligibility and Restrictions for Use

Abis (Amlodipine) eligibility is strictly defined by regulatory documentation concerning age, physiological state, and co-existing health conditions.

Populations for Whom Use is Contraindicated

The medicine is contraindicated and must not be used in patients with known hypersensitivity to Amlodipine or other dihydropyridine derivatives, severe hypotension, cardiogenic shock, obstruction of the left ventricle outflow tract (e.g., severe aortic stenosis), or hemodynamically unstable heart failure after a heart attack.

Age and Condition-Specific Eligibility

Population Eligibility Status (Regulatory Wording)
Pediatric (Under 6 years) Use not established; effect on blood pressure not known.
Children & Adolescents (6–17 years) Approved for hypertension only.
Older Adults (ge 65 years) Use is permitted, but should begin at the lower end of the dose range due to increased frequency of decreased organ function.
Hepatic Impairment Use requires caution; a lower initial dose is generally recommended due to decreased clearance.
Renal Impairment Normal dosage is recommended as changes in drug concentration are not significantly affected by kidney function.

Use during pregnancy is generally permitted only if the potential benefit justifies the risk to the fetus. For lactation, discontinuation of nursing is typically recommended by regulatory authorities.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official interaction profile for Abis is primarily defined by its involvement with the CYP3A4 metabolic system, which affects the systemic concentrations of both Abis and co-administered medicinal products. Regulatory documents identify substances that can either increase or decrease the exposure of Abis, requiring specific monitoring. Formal constraints also apply to certain combinations due to the risk of additive effects or significant changes in blood levels of co-administered agents.

Documented Pharmacokinetic and Pharmacodynamic Interactions

Interacting Agent/Category Official Regulatory Statement
CYP3A4 Inhibitors (e.g., Clarithromycin, Itraconazole, Diltiazem) May result in a significant increase in the plasma concentration of Abis.
CYP3A4 Inducers (e.g., Rifampicin, St. John’s Wort) May lead to a decrease in the plasma concentration of Abis.
Simvastatin (Cholesterol-lowering agent) Co-administration requires a mandated dose limitation for Simvastatin.
Other Antihypertensive Agents Can produce an additive blood pressure lowering effect (pharmacodynamic reinforcement).
Dantrolene (Intravenous) Co-administration is officially advised to be avoided due to interaction risk.
Grapefruit or Grapefruit Juice Consumption is not recommended as it may increase the drug's bioavailability.

Population-Specific Regulatory Notes

The clinical translation of interaction-related exposure changes is noted in official documentation to be more pronounced in the elderly population. Additionally, caution is specifically required in patients with hepatic impairment, as reduced drug clearance may heighten the impact of interactions.

Mechanism of Action

Modulation of Neurotransmitter Receptors

This domain covers the drug's direct binding and action on specific cell-surface receptors, such as G-protein coupled receptors or ligand-gated ion channels. Abis acts as a selective modulator—for example, as a partial agonist at a dopamine receptor and an antagonist at a serotonin receptor—to elicit distinct regulatory effects on downstream signaling. This dual action modifies pathway signaling which influences pathway activity within affected neuronal circuits.


Regulation of Key Signaling Pathways

This describes the downstream effects resulting from receptor engagement, focusing on the molecular cascade initiated or suppressed by the drug. Abis initiates a sequence that modifies early molecular steps, influencing intracellular pathways associated with heightened physiological responses (e.g., those governing ion channel function or transcription factor activity). The primary physiological consequence is a reduction in the amplitude of overactive responses within targeted pathways, thereby modifying the systemic concentration of specific mediators.


Functional Selectivity in Brain Regions

This mechanism involves the drug's differential effect across distinct anatomical or functional systems due to varying concentrations of endogenous mediators (like dopamine). Abis is theorized to act as a functional antagonist in areas with high neurotransmitter levels (decreasing activity) and as a functional agonist in areas with low levels. This targeted, non-uniform engagement of mechanisms supports a shift in physiological state across the central nervous system by adjusting signaling based on local ligand availability.

Dosage and Administration Information

The administration of Abis (Amlodipine) is defined by a standardized, long-term protocol.

Official Administration Guidelines

Feature Guideline
Route of administration Oral
Dosing schedule The adult initial oral dose is typically 5 mg once daily, with the maximum dose being 10 mg once daily.
Timing in relation to meals (if applicable) May be administered with or without food.
Preparation requirements (if applicable) Tablets are generally taken with a liquid. Certain liquid forms must be measured with a dedicated device and may require reconstitution before use.
Age-group administration rules Older Adults/Hepatic Insufficiency: A lower initial dose of 2.5 mg once daily is specified for small, fragile, or elderly patients and those with impaired liver function. Pediatric (6–17 years): The effective dose is 2.5 mg to 5 mg once daily.
Missed-dose rules If a dose is forgotten, it should be taken upon memory, unless it is near the time for the next dose. If so, the missed dose is skipped; do not double the dose.
Special procedural conditions The dosage should be adjusted cautiously over a 7- to 14-day period to fully assess the response to each dose level.

Connection to the overall use protocol

The official administration guidelines establish that Abis is for once-daily oral administration and is intended for long-term use. This protocol mandates a systematic titration schedule for dosage changes and requires specific consideration of population-specific adjustments (e.g., lower starting dose for older adults or those with hepatic impairment) to standardize the initiation of treatment.

Recent Clinical Evidence

Research evidence / Overview of studies for Abis (Amlodipine)


Evidence for use in Clinical Evaluation for Elevated Arterial Pressure (Hypertension)

Research exploring Amlodipine for the clinical evaluation for elevated arterial pressure included large-scale, controlled studies. These involved many Randomized Controlled Trials (RCTs) and subsequent meta-analyses. This evidence base was applied in studies that measured changes in physiological factors in adults with mild to moderate high blood pressure, as well as those with concurrent health conditions like diabetes and high cholesterol.

The core outcomes monitored included measurement of Systolic and Diastolic Blood Pressure (BP) changes. Long-term research tracked major cardiovascular events, such as stroke or heart attack, over several years. Studies monitored patterns related to blood pressure measurements in the observed populations.


Evidence for use in Treating Angina Pectoris and Coronary Artery Disease

The application of Amlodipine was studied for conditions characterized by fluctuating or episodic manifestations of chest pain, known as angina. Research examined short-term symptom changes through placebo-controlled, double-blind clinical trials where patients were monitored for outcomes related to physical discomfort, specifically chronic stable angina and vasospastic angina.

Studies monitored patient-reported outcomes by measuring changes in exercise tolerance time during stress tests and the weekly frequency of angina attacks. Findings describe patterns observed in the studies, including measurements of changes in the time a patient could exercise before symptoms appeared.


What the Scientific Record Indicates is Still Uncertain

While Amlodipine was studied for its effects on cardiovascular outcomes related to systemic or functional imbalance, several areas remain subjects of ongoing scientific inquiry. The evidence quality varies across studies when comparing Amlodipine to certain other classes of blood pressure medications in direct, head-to-head outcome trials.

Findings were mixed in some early research evaluating Amlodipine in patients who also had severe heart failure. The comparative evidence profile for this specific population remains uncertain. Data for certain groups, such as those with rare or complex forms of angina, remain insufficient.

Key Studies & References WHO Model List of Essential Medicines - Amlodipine

Frequently Asked Questions (FAQ)

Common questions about Abis (FAQ)


Q: Can I drink alcohol while taking Abis?

Official information indicates that alcohol (ethanol) may have an additive effect when combined with Amlodipine, which could increase the blood pressure-lowering action. This interaction may be associated with symptoms such as dizziness or lightheadedness. It is important to be aware of this possibility, especially when treatment is initiated.


Q: How long does it take for Abis to start working for high blood pressure?

According to the official product information, peak concentrations of the active ingredient in the bloodstream are typically reached about 6 to 12 hours after taking an oral dose. However, the medicine is designed to be long-acting, and consistent, stable concentrations (known as steady-state) are usually achieved after about 7 to 8 days of consecutive daily dosing.


Q: If I take Simvastatin, what dose limit applies when taking Abis?

Regulatory documents state that the dose of the cholesterol-lowering agent Simvastatin is recommended to be limited to a maximum of 20 mg per day when co-administered with Amlodipine. This caution is due to the potential for increased systemic exposure of Simvastatin.


Q: Is it safe to take Abis if I have kidney problems (renal impairment)?

Official product information suggests that Amlodipine concentrations in the body are generally not significantly affected by impaired kidney function. For this reason, the usual initial dose is often recommended for individuals with renal impairment. The medicine is also not significantly removed by dialysis.


Q: What are the most common side effects to watch out for with Abis?

Studies and official information indicate that the most frequently reported side effect is edema, or swelling, which usually affects the feet or ankles and is related to the dose taken. Other common reactions reported in clinical trials include headache, fatigue, nausea, abdominal pain, and somnolence (drowsiness).


Q: What do I do with my leftover or expired Abis?

For unused or expired medicine, official guidance often recommends using a drug take-back program if one is available in your area. If a take-back program is not available, some official guidance suggests mixing the medication with an undesirable substance, such as coffee grounds or cat litter, before placing it in a sealed container for household trash disposal. It should not be flushed down the toilet unless specifically advised.


Q: How does Abis (Amlodipine) lower my blood pressure?

Amlodipine belongs to a class of medicines called calcium channel blockers. Its primary action is to relax and widen the small blood vessels in the body. By reducing the resistance the heart has to pump against, this mechanism helps to lower overall blood pressure.


Q: Can I take Abis if I am pregnant or breastfeeding?

According to official regulatory labeling, the medicine should only be used during pregnancy if the potential benefit to the mother outweighs the potential risk to the fetus. Since the active ingredient passes into human milk, regulatory guidance suggests a careful consideration of the risks and benefits to the infant and mother should inform the decision of whether to discontinue nursing or discontinue the drug.


Q: Does Abis cause weight gain?

Weight change is not listed as one of the most common side effects associated with Abis. However, both weight gain and weight decrease have been reported as adverse reactions in the official clinical trial and postmarketing records for the medicine.


Q: What are the names of the inactive ingredients (excipients) in the tablet?

Official documentation states that the inactive ingredients in the tablet form are standard components used in pharmaceuticals. They include substances such as microcrystalline cellulose, dibasic calcium phosphate anhydrous, sodium starch glycolate, and magnesium stearate.

How should Abis be stored and disposed of?

The official requirements for the storage and disposal of Abis (Amlodipine) are defined by regulatory labeling.

Storage Requirements

Abis must be stored at controlled room temperature, specifically between 15 C and 30 C (59 F and 86 F). The product must be protected from moisture and light and should be kept in the original container, tightly closed. For liquid formulations, the product must be discarded after 60 days of initial opening. Storage must be out of the sight and reach of children.

Disposal Instructions

Unused or expired Abis must be disposed of according to local regulations. The medicine must not be disposed of via wastewater (flushing down toilets or sinks).

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

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