Aleric Lora

Quick links to important sections

Aleric Lora

Medically reviewed

Marina Burgos

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 Aleric Lora

Property Description
Active ingredient Loratadine (INN)
Form Tablets, Syrup, Oral solution
Pharmacological class H₁ Receptor Antagonist
Common use Symptomatic treatment of allergies
Origin Synthetic tricyclic compound

Aleric Lora: Definition and Pharmacological Classification

Aleric Lora is a synthetic, systemic-acting pharmaceutical product containing the active ingredient Loratadine, which is officially classified as a Histamine H₁ Receptor Antagonist. The core constituent, Loratadine, is a tricyclic chemical derivative and a Single active ingredient product used for managing allergic responses. Within its pharmacological classification, Loratadine belongs to the Second-generation antihistamine class. It is a widely utilized agent in clinical practice for the management of allergy symptoms.


Therapeutic Profile and Availability Type

The general purpose of Aleric Lora is the long-acting, symptomatic treatment of common allergic conditions, with the distinct advantage of being minimally sedating. This therapeutic profile is rooted in Loratadine’s action as a Peripheral H₁ blocker, meaning it primarily exerts its effect outside of the central nervous system. Loratadine is characterized by effects on somnolence and cognitive performance that are comparable to placebo, supporting its Non-sedating properties. This profile makes it an option for individuals who require daily relief from symptoms like itching or sneezing without experiencing pronounced drowsiness. Aleric Lora is accessible for the general public as a Non-prescription (OTC) product.


Available Forms for Administration and Differentiation

Aleric Lora is manufactured for the Oral route of administration and is commonly available in several distinct forms to accommodate various patient needs. These typical Dosage form(s) include standard Tablets, as well as liquid preparations such as Syrup and Oral solution. The availability of the liquid form addresses the requirements for administering the medication to the children segment of the Target Audience. These different formulations ensure flexible systemic delivery of the Active Ingredient Loratadine, confirming its utility as a long-acting agent for daily allergy management.

Regulatory References

  1. World Health Organization's List of Essential Medicines
  2. MedlinePlus Drug Information

What side effects are possible with Aleric Lora?

The safety profile of Aleric Lora (Loratadine) is based on frequency classifications and documented adverse events as formally listed in government regulatory prescribing information.

Adverse Reaction Classifications

Adverse reactions are grouped by the physiological system affected (System-Organ-Class) and categorized by incidence, where Common is defined as affecting ge 1/100 to < 1/10 individuals, and Very Rare is < 1/10,000.

System Organ Class Frequency Documented Adverse Reaction Term(s)
Common Nervous System / General Disorders Headache, Somnolence (Drowsiness), Fatigue
Uncommon Psychiatric / Metabolic Disorders Insomnia, Increased appetite
Very Rare Immune System Disorders Hypersensitivity reactions (including Angioedema and Anaphylaxis)
Very Rare Hepatobiliary Disorders Abnormal hepatic function (e.g., jaundice, hepatitis)
Very Rare Cardiac / Nervous System Tachycardia, Palpitation, Convulsion/Seizure

Serious adverse reactions, such as Anaphylaxis, Angioedema, and Abnormal hepatic function, are classified in regulatory documents as Very Rare events.

Safety Constraints and Special Populations

Official labeling includes safety considerations for certain patient groups and contexts:

  • Hepatic Impairment: Caution is noted for individuals with severe liver problems, where reduced clearance may necessitate a dosage modification.
  • Renal Impairment: Caution is also advised for patients with kidney disease, due to potential changes in the elimination profile.
  • Allergy Skin Testing: The medication must be discontinued at least 48 hours prior to allergy skin testing, as its effects can interfere with test results.
  • Overdosage: Symptoms reported in the event of overdosage include increased anticholinergic effects such as somnolence, tachycardia, and headache.

This structure ensures that the officially documented risks are clearly communicated based on their frequency and classification by authoritative bodies.

Overdose and Emergency Response

In the event of ingesting more than the prescribed amount of this medication, the official regulatory profile documents specific physical and neurological signs, potential severe outcomes, and mandatory emergency actions.

Documented Manifestations and High-Risk Situations

Category Official Regulatory Statement
Documented Symptoms Overdose symptoms documented in regulatory sources include Tachycardia (fast heart rate), Somnolence (drowsiness), Headache, and Agitation.
Severe Outcomes The most serious complications are cardiac arrhythmias and prolongation of the QT-interval, which necessitate urgent hospital monitoring. Seizures and coma are potential severe outcomes documented for antihistamine toxicity.
Population Risk The elderly population is noted to have an increased risk for cardiotoxicity. Patients with hepatic or renal impairment may also be more susceptible to symptoms like somnolence due to reduced drug clearance.

Mandatory Emergency Actions and Management

Category Official Regulatory Statement
Immediate Action The required emergency action is to get medical help or contact a Poison Control Center right away.
Urgent Medical Help Immediate emergency services (e.g., calling 911) must be sought if the individual has collapsed, has trouble breathing, or experiences seizures or loss of consciousness.
Supportive Care Management is defined as symptomatic and supportive treatment. Procedural measures documented include constant cardiac monitoring and the consideration of activated charcoal for gastrointestinal decontamination.

Therapeutic Uses of Aleric Lora

What Aleric Lora Treats: Main Uses and Benefits

Aleric Lora is commonly used in areas where short-term symptom management is appropriate to help ease the overall burden of allergic distress. This medication may assist with managing symptoms related to physical discomfort caused by various allergic responses, specifically allergic rhinitis (hay fever) and hives (urticaria). It is generally applied in contexts involving heightened systemic burden, such as when symptoms become suddenly disruptive.


Support for Symptoms Associated with Acute Episodes

The medicine is commonly used to help with symptom clusters that may appear suddenly and create noticeable physiological strain, including runny nose, sneezing, itchy or watery eyes, and itching of the skin. It provides supportive relief when symptoms interfere with routine activities. This support may help patients cope more steadily with these episodic manifestations.

Support for Symptoms of Skin Discomfort

This section addresses conditions involving inflammatory or irritative processes on the skin. Aleric Lora is considered relevant for easing symptoms that interfere with daily comfort, particularly the itching and redness caused by hives. Applied in scenarios where additional management of discomfort is required, it supports general well-being during symptomatic phases by assisting with maintaining functional stability.

Quick Fact: Provides supportive relief for symptoms related to allergic rhinitis and hives.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Eligibility Scope for Aleric Lora

Official regulatory documents define the population eligibility for Aleric Lora (loratadine) by setting clear age limits and specifying conditions that restrict or prohibit its use.

Populations for whom use is allowed (as stated in label): Adults, adolescents, and children 6 years of age and older. Use is also established for children 2 years to under 6 years of age, often utilizing lower-strength liquid formulations. Older adults are generally eligible, provided they have no significant organ impairment.

Category Official Regulatory Status (Based on Labeling)
Populations for whom use is contraindicated Patients with known hypersensitivity to Loratadine or any of the product's excipients. Children under 2 years of age are generally contraindicated as safety and efficacy have not been established [2.1].
Condition-specific eligibility rules Use in patients with severe hepatic impairment or severe renal insufficiency (GFR < 30 mL/min) requires conditional use [2.1]. A restricted dosing interval, such as 10 mg every other day, is typically advised due to the reduced clearance of the active substance [2.1].
Pregnancy and lactation eligibility Use during pregnancy is often not recommended due to limited controlled human data. Use during breast-feeding is also not recommended by some regulators because the drug is excreted into human milk [2.1].

What should I know about interactions with other medicines?

Interactions with other medicines and products

Aleric Lora (loratadine) is metabolized predominantly by the liver enzymes CYP3A4 and CYP2D6. Co-administration with medicinal products that inhibit these enzymes is associated with documented pharmacokinetic interactions.

Product Category Interacting Medicines (Explicitly Listed)
CYP3A4 and CYP2D6 Inhibitors Ketoconazole, Erythromycin, Cimetidine

Concurrent use with these inhibitors leads to substantially increased plasma concentrations of Loratadine and its active metabolite, descarboethoxyloratadine. Although this increases exposure, clinical studies have officially determined that it does not result in a clinically relevant change to the drug's safety profile (e.g., QTc prolongation) in healthy volunteers.

Procedural and Population Constraints

  • Skin Testing: To prevent the interference that can cause false-negative results, the product must be discontinued at least 48 hours before any skin testing procedures using dermal reactivity indicators.
  • Food: Ingestion of a high-fat meal officially increases the systemic bioavailability (AUC) of Loratadine.
  • Alcohol: Official studies have demonstrated that Loratadine does not potentiate the effects of alcohol on psychomotor performance.
  • Liver Impairment: Patients with severe liver disease may have reduced drug clearance, which should be considered when determining the initial dose.

Mechanism of Action

Inverse Agonism at Peripheral H1 Receptors

Aleric Lora (Loratadine) is metabolized into its principal active form that serves as a selective inverse agonist for peripheral Histamine H1 Receptors . This core mechanistic domain involves stabilizing the H1 receptor in its inactive state, directly suppressing the signal cascade typically initiated by endogenous histamine. This molecular action results in the suppression of excessive mediator effects and modulates physiological responses in peripheral tissues.

Selective Peripheral Action

The drug is structurally designed to be restricted to peripheral circulation, demonstrating minimal capacity to cross the blood-brain barrier ( BBB). This peripheral selectivity is a core mechanistic feature that targets H1 receptors in the body's periphery. This molecular action concentrates the effect in the periphery, resulting in minimal interaction with H1 receptors in the central nervous system.

Modulation of Vascular and Tissue Response

By suppressing the histamine signal at the H1 receptor, the drug interrupts the downstream molecular steps that typically increase the permeability of small blood vessels and cause smooth muscle contraction. This modulation of microvascular fluid dynamics and smooth muscle tone results in reduced fluid effusion from capillaries and suppression of histamine-mediated tissue contraction.

Dosage and Administration Information

How to Use Aleric Lora: Administration Guidelines

The usage of Aleric Lora, which contains Loratadine, is characterized by systemic administration. The medication is primarily available in forms such as tablets, syrup, and oral solution and is exclusively intended for the oral route of administration.


Standard Dosing and Frequency

Population Standard Dosing Regimen Maximum Dose Frequency
Adults & Children 6 years and older 10 mg 10 mg/day Once daily
Children 2 to < 6 years 5 mg (liquid form) 5 mg/day Once daily

The standard dose for adults and children six years and older is 10 mg once daily. For younger children (2 to < 6 years), the recommended dose is 5 mg of the liquid formulation, taken once per day. The overall pattern of use is for symptomatic relief and may be intermittent or continuous depending on the clinical scenario.


Administration Requirements and Adjustments

Aleric Lora can be administered with or without food, providing flexibility in scheduling the daily dose.

For the correct use of liquid forms, such as the syrup or oral solution, a calibrated measuring device must be used to ensure the precise delivery of the 5 mg pediatric dose.

Specific adjustments to the dosing frequency are utilized for certain patient populations. Patients with severe hepatic impairment or severe renal impairment (GFR < 30 mL/min) typically follow a reduced frequency, such as 10 mg every other day.

Furthermore, the medicine's effect on histamine activity requires its use to be discontinued for at least 48 hours before any diagnostic skin prick testing to prevent interference with test results.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Aleric Lora

Evidence for Use in Allergic Rhinitis (Hay Fever)

Research on Aleric Lora was studied for conditions characterized by fluctuating or episodic manifestations, such as hay fever. Studies exploring short-term symptom changes typically involve randomized, placebo-controlled trials (RCTs). These trials included populations of adults and adolescents, and research has also explored outcomes in children. The primary research approach involved monitoring patient-reported outcomes describing perceived discomfort, with studies examining symptom intensity or variability through validated tools like the Total Symptom Score.

Data show patterns related to changes in individual symptoms of physical discomfort, such as sneezing, itchy eyes, and nasal discharge, during the defined study periods. Studies recorded changes measured during the short-term study periods, with some analyses indicating differences in symptom scores compared to baseline within the first few hours of administration. Studies recorded patterns observed in trials lasting up to several weeks and in a few cases, up to five months.

Evidence for Use in Hives (Urticaria)

These studies primarily involved randomized, controlled clinical trials. Aleric Lora was evaluated in research settings involving fluctuating or unstable symptoms associated with hives, also known as urticaria. Research examined outcomes related to physical discomfort, focusing specifically on the component scores for the number and size of wheals and the intensity of itching, using tools like the Urticaria Activity Score. Studies observed responses over defined time intervals, typically short-term to intermediate-term.

Studies report how symptoms evolved in the observed populations, with measured scores for itching and wheal activity recording changes during the treatment period compared to baseline. Findings indicate that outcomes describing episodic or acute changes were observed in some trials compared to placebo.

Evidence Gaps and Limitations

What remains uncertain is the pattern of symptom activity during very long-term use. Long-term effects are not fully established beyond the observation periods recorded in these initial registration trials, meaning there is limited information for long-term outcomes, especially concerning the study of symptom patterns over multiple seasons or for chronic conditions. The time to earliest recorded symptom score change was noted to be inconsistent across different studies.

Data for certain groups remain insufficient, such as geriatric patients, where the compound’s metabolism was observed to be different. Comparative evidence is lacking to definitively establish the equivalence of research patterns against every other similar agent across all symptom categories, as findings were mixed in some head-to-head comparisons. Study results reflect the specific conditions under which they were conducted, and do not determine whether an individual will respond similarly.

Key Studies & References

  1. Comparative efficacy and safety of a once-daily loratadine-pseudoephedrine combination versus its components alone and placebo in the management of seasonal allergic rhinitis

Frequently Asked Questions (FAQ)

Common questions about Aleric Lora (FAQ)


Q: Can Aleric Lora be used for both seasonal and year-round allergies?

A: Aleric Lora is indicated for the treatment of symptoms associated with allergic rhinitis. This official medical term encompasses both seasonal allergies, such as hay fever, and year-round or perennial allergies caused by environmental factors.


Q: What is the difference between Aleric Lora and a medicine that includes a decongestant?

A: Aleric Lora is an antihistamine, which works to relieve common allergy symptoms like sneezing, runny nose, and itching. Certain products combine this antihistamine with a decongestant (like pseudoephedrine) to also address nasal and sinus congestion. Regulatory sources list these combination products separately due to the added decongestant ingredient.


Q: Are there any reported long-term side effects associated with continuous Aleric Lora use?

A: Clinical studies have shown no development of subsensitivity—meaning the drug does not lose effectiveness—over a continuous 12-week period. While continuous use may be appropriate for individuals with year-round symptoms, authoritative sources note that long-term safety data beyond initial observation periods are limited. Long-term use should be discussed within the context of the official prescribing information.


Q: Can Aleric Lora cause feelings of nervousness or anxiety?

A: Feelings of nervousness have been reported as a possible adverse event of the medication, particularly in children. Adverse events, including feelings of nervousness or anxiety, should be reported to a health professional.


Q: Is a dry mouth a known side effect listed for Aleric Lora?

A: Yes, dry mouth is a commonly reported side effect associated with the use of antihistamines. This adverse event is listed in official product information for Aleric Lora.


Q: Are there any reports on whether Aleric Lora can affect blood pressure levels?

A: Official labeling does not typically list blood pressure changes as a primary adverse event. However, very rare adverse events reported in official labeling include a fast or uneven heart rate (tachycardia). Be aware that products combining the drug with a decongestant are known to potentially affect blood pressure.


Q: Is it generally considered appropriate to take Aleric Lora every day for an extended period?

A: Studies on continuous use have confirmed that the drug remains effective and does not cause subsensitivity for at least 12 weeks. While daily use for extended periods is possible for people with chronic symptoms, longer-term data is limited. The decision for long-term use is based on the prescribing information and the clinical scenario.


Q: Should certain fruit juices, like grapefruit or apple, be avoided while taking Aleric Lora?

A: Certain fruit juices, such as grapefruit juice, can potentially interact with the way this medicine is processed by the body. These types of interactions can affect the level of the drug in your system. Official warnings provide specific information on fruit juice consumption, and this information should be reviewed.


Q: Can Aleric Lora be taken alongside common over-the-counter pain relievers?

A: Authoritative patient information confirms that loratadine can generally be taken alongside common over-the-counter pain relievers such as paracetamol or ibuprofen without causing a problematic interaction.


Q: Does Aleric Lora interact with any common vitamins or herbal supplements?

A: Specific data on interactions with every vitamin or herbal supplement is limited. Official information describes a need for awareness regarding supplements that cause Central Nervous System (CNS) effects, as these effects may be potentially enhanced when taken with Aleric Lora.


Q: Is there an increased likelihood of drowsiness if Aleric Lora is taken with other medications that cause sleepiness?

A: Official information indicates that taking this medicine with other Central Nervous System (CNS) depressants may increase the likelihood of drowsiness or other sedative effects. This caution applies even though Aleric Lora is generally described as non-sedating.


Q: Can people with phenylketonuria (PKU) use all forms of Aleric Lora?

A: Certain oral dosage forms contain phenylalanine (aspartame), an ingredient that poses a specific concern for individuals with Phenylketonuria (PKU). Labeling for the medication is required to indicate the presence of this ingredient in relevant formulations.


Q: Is Aleric Lora use described for elderly patients, and are there special warnings?

A: Older adults are generally eligible for use of this type of non-sedating antihistamine. However, some authoritative sources note that data on the relationship of age to the drug’s effects in this population are limited. Conditional use may be described in the labeling if kidney or liver function is impaired, due to observed differences in metabolism.


Q: How quickly does Aleric Lora typically start to provide relief after taking it?

A: Clinical studies have measured the time to onset of action. Evidence from these studies indicates that relief from allergy symptoms typically begins within 75 minutes of taking the unencapsulated tablet formulation.


Q: What is the advice if a person realizes they have missed a scheduled dose of Aleric Lora?

A: Instructions for handling a missed scheduled dose are detailed in the official patient information leaflet or product label. These documents provide specific directions on when to take the missed dose and when to skip it.


Q: Can the effectiveness of Aleric Lora decrease over time with long-term use?

A: This concern, known as subsensitivity or tachyphylaxis, has been investigated in clinical trials. Research evidence explicitly indicates that a decrease in effectiveness did not develop during continuous dosing over a 12-week period.


Q: Is it true that Aleric Lora is considered safe for long-term use?

A: Clinical studies have shown that the drug does not lose effectiveness over a 12-week continuous dosing period, supporting short-to-intermediate term use. For individuals with chronic symptoms, use is determined by the specific indications, but long-term data beyond initial trial observation periods are limited.

How should Aleric Lora be stored and disposed of?

Official Storage and Disposal Instructions

Storage and disposal requirements for Aleric Lora (loratadine) are strictly defined by regulatory documents to maintain product integrity and ensure safety.

Requirement Type Official Labeled Condition
Temperature Store at controlled room temperature, typically 20^circ to 25 C (68^circ to 77 F), or below 30 C.
Protection Must be protected from excessive moisture and light; store in the original package.
Child Safety Must be kept out of the sight and reach of children as a mandatory safety measure.
Disposal Dispose of unused or expired product according to local regulations or collection programs. Do not dispose of via wastewater or household waste.

Adhering to these labeled conditions, including checking the integrity of the packaging before use, is required to maintain the drug's stability until the labeled expiration date.

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

Available in countries:

Equivalent of Aleric Lora found in:

A-Z Index: