Netmeds First Membership
Quick Links
Introduction About 1 AL 5MG TABLET
1 AL 5mg Tablet contains Levocetirizine 5 mg, a second-generation antihistamine commonly prescribed by healthcare professionals for the management of symptoms associated with allergic conditions. It is frequently recommended for individuals experiencing sneezing, runny nose, watery eyes, itching, and nasal discomfort triggered by seasonal or environmental allergens. The medicine supports everyday comfort by helping manage allergy-related symptoms under medical supervision.
Levocetirizine works by selectively blocking the action of histamine, a naturally occurring chemical released during allergic responses. By limiting histamine activity at peripheral H1 receptors, it helps reduce the body's response to common allergens such as pollen, dust mites, pet dander, and mold spores. This targeted action supports relief from allergy-related discomfort while maintaining day-to-day well-being.
This medicine is generally considered suitable for adults and children as advised by a healthcare professional. Individuals with kidney-related conditions, a history of hypersensitivity to Levocetirizine or similar medicines, or those taking other medications should inform their healthcare provider before use. Older adults may require medical evaluation to determine appropriate use based on their overall health status.
1 AL 5mg Tablet should be taken exactly as directed by a healthcare professional. The tablet should be swallowed whole with water and may generally be taken with or without food. The dosage and duration of use depend on individual medical requirements and professional assessment. Patients should avoid modifying the prescribed dose or administration schedule without consulting their healthcare provider. During pregnancy and breastfeeding, the medicine should be used only when recommended by a healthcare professional after evaluating individual suitability.
The most commonly reported effects may include drowsiness, tiredness, dry mouth, headache, or dizziness. These effects are generally mild and may vary among individuals. If any effect persists, becomes bothersome, or if unusual symptoms occur, medical advice should be sought promptly.
Uses Of 1 AL 5MG TABLET
It is used to manage:
• Seasonal allergic rhinitis (hay fever)
• Perennial allergic rhinitis (dust or pet allergies)
• Sneezing associated with allergies
• Runny or blocked nose
• Itchy, red, or watery eyes
• Skin itching and allergic skin reactions
• Chronic urticaria (hives)
• Redness and swelling associated with allergic conditions
Benefits of 1 AL 5MG TABLET
Support for Seasonal Allergy Symptoms
Provides support for symptoms commonly associated with seasonal allergies, helping individuals remain comfortable during periods of increased allergen exposure.
Helps Manage Frequent Sneezing
Assists in reducing repeated sneezing episodes triggered by exposure to allergens such as pollen, dust, and pet dander.
Supports Relief from Runny Nose
Helps reduce excessive nasal discharge associated with allergic responses, supporting improved nasal comfort throughout the day.
Helps Relieve Itchy and Watery Eyes
Supports eye comfort by helping manage itching, irritation, and excessive watering commonly linked to allergies.
Support for Allergic Rhinitis
Assists in managing multiple symptoms associated with allergic rhinitis, including nasal irritation and allergy-related discomfort.
Helps Manage Allergy-Related Skin Itching
Supports skin comfort by helping reduce itching sensations that may occur during certain allergic reactions.
How 1 AL 5MG TABLET Works
Histamine Receptor Blockade
Levocetirizine selectively binds to H1 histamine receptors, reducing the ability of histamine to interact with these receptor sites during allergic responses.
Regulation of Allergic Signalling
The medicine helps regulate signalling pathways activated by allergen exposure, limiting the transmission of signals associated with allergy-related reactions.
Influence on Inflammatory Mediator Activity
By affecting histamine-mediated processes, Levocetirizine helps reduce the activity of chemical mediators involved in allergic responses.
Action at Peripheral Tissues
Levocetirizine primarily acts in peripheral tissues such as the nasal passages, skin, and eyes, where allergic responses commonly occur.
Modulation of Cellular Responses to Allergens
The medicine helps regulate cellular reactions triggered after allergen exposure, supporting a more controlled physiological response.
Selective Antihistamine Activity
As a second-generation antihistamine, Levocetirizine selectively targets H1 receptors involved in histamine activity while maintaining focused pharmacological action.
Overall Pharmacological Action
Overall, Levocetirizine works by regulating histamine-mediated biological responses associated with allergen exposure, helping support comfort during allergic conditions.
How to use 1 AL 5MG TABLET
Recommended Dosage as Directed by Your Doctor
• Dosage is determined by a healthcare professional based on individual medical requirements.
• Follow the prescribed dose and duration exactly as advised.
• Do not modify the dosage without medical guidance.
How to Take 1 AL 5mg Tablet
• Swallow the tablet whole with water.
• Do not crush, chew, or break the tablet unless advised otherwise.
• Take the medicine according to the prescribed schedule.
Food and Administration Guidance
• The tablet may generally be taken with or without food.
• Follow any specific administration instructions provided by your healthcare professional.
• Maintain the same administration routine whenever possible.
Important Usage Information
• This medicine is intended for oral use only.
• Use only for the duration recommended by a healthcare professional.
• Seek professional guidance if you are unsure about any administration instructions.
What if I forgot to take 1 AL 5MG TABLET
• Take the missed dose when remembered.
• Skip the missed dose if the next scheduled dose is near.
• Continue with the regular dosing schedule thereafter.
Side Effects Of 1 AL 5MG TABLET
Common Side Effects
• Drowsiness or sleepiness
• Tiredness or fatigue
• Dry mouth
• Fever
• Cough, especially in children
• Mild dizziness
• Weakness
When to consult a doctor:
• Difficulty urinating or urinary retention
• Severe allergic reactions such as rash, swelling, or breathing difficulty
• Severe dizziness or unusual weakness
• Persistent or worsening side effects
• Severe itching after stopping long-term use of the medicine
How To Manage Side Effects
Dry Mouth
Stay Hydrated: Drink water regularly throughout the day to help relieve dryness.
Chew Sugar-Free Gum: This may help stimulate saliva production and reduce discomfort.
Avoid Caffeine and Alcohol: These may worsen dry mouth symptoms.
Maintain Oral Hygiene: Brush and rinse your mouth regularly to keep your mouth fresh and comfortable.
Consult Your Doctor: Seek medical advice if dryness persists or becomes bothersome.
Fever
Stay Hydrated: Drink plenty of fluids to prevent dehydration.
Take Adequate Rest: Rest properly to help your body recover.
Wear Light Clothing: Avoid heavy clothing or blankets if feeling warm.
Monitor Temperature: Keep track of body temperature and symptoms.
Seek Medical Advice: Consult your doctor if fever persists, becomes severe, or is accompanied by other unusual symptoms.
Warning & Precautions
Pregnancy
Use with Caution1 AL 5 MG should be used with caution during pregnancy only if clearly needed and prescribed by a healthcare professional. Limited information is available regarding its safety in pregnant women. Always consult your doctor before using this medicine.
Breastfeeding
Contraindicated1 AL 5 MG is not recommended during breastfeeding unless prescribed by a healthcare professional. The medicine may pass into breast milk and could affect the nursing infant. Consult your doctor before using this medicine.
Driving and Using Machines
Use with Caution1 AL 5 MG may cause drowsiness, fatigue, or reduced alertness in some individuals. Avoid driving, operating machinery, or performing activities requiring mental alertness until you know how this medicine affects you.
Alcohol
Consult your doctorAlcohol affecting the central nervous system may increase drowsiness and reduce alertness while taking Levocetirizine. Avoid alcohol consumption unless advised otherwise by your doctor.
Kidney
Consult your doctor1 AL 5 MG is not recommended in patients with severe kidney impairment. It should be used with caution in patients with kidney problems, as the medicine is mainly removed through the kidneys. Dose adjustment may be required depending on kidney function. Consult your doctor before use.
Liver
Use with Caution1 AL 5 MG should be used with caution in patients with liver problems, especially when liver disease occurs together with kidney impairment. Medical supervision is recommended. Consult your doctor before use.
Allergy
ContraindicatedDo not use Levocetirizine if you are allergic to Levocetirizine, Cetirizine, Hydroxyzine, or any of the ingredients present in the medicine. Inform your healthcare provider about any previous allergic reactions before starting management.
Lungs
Use with Caution1 AL 5 MG should be used with caution in patients with respiratory or lung-related conditions. Inform your doctor if you have asthma or any chronic breathing problems before taking this medicine.
Heart Disease
Use with Caution1 AL 5 MG should be used with caution in patients with heart-related conditions, especially in elderly individuals or those with underlying medical problems. Medical supervision is recommended. Consult your doctor before use.
Use In Pediatrics
Consult your doctor1 AL 5 MG should be used in children only as prescribed by a healthcare professional. Film-coated tablets are generally not recommended for children below 6 years of age. Dosage depends on the child’s age and clinical condition. Consult your doctor before use.
Use In Geriatrics
Use with CautionElderly patients should use Levocetirizine with caution, particularly if kidney function is reduced. Dose adjustments and monitoring may be necessary.
Other Warnings for 1 AL 5MG TABLET
Before taking Levocetirizine, inform your doctor if you have:
• Difficulty urinating or enlarged prostate
• Spinal cord problems
• Diabetes or phenylketonuria (for liquid formulations containing sugar or aspartame)
Drug - Drug interaction
Alcohol and Central Nervous System Depressants (e.g., opioids, sleeping pills, anti-anxiety medicines)
Interaction: Increased sedative effects when used together with Levocetirizine.
Effects: May cause excessive drowsiness, dizziness, reduced alertness, and impaired coordination.
Management: Avoid alcohol and use caution with medicines causing drowsiness. Consult your doctor before combining these medicines.
Other Antihistamines (e.g., Cetirizine, Hydroxyzine, Diphenhydramine, Promethazine)
Interaction: Combined antihistamine effects may increase side effects.
Effects: Increased risk of drowsiness, dry mouth, dizziness, and impaired concentration.
Management: Avoid using multiple antihistamines together unless advised by a healthcare professional.
Theophylline
Interaction: Theophylline may slightly reduce the clearance of Levocetirizine.
Effects: Increased levels of Levocetirizine in the body may enhance side effects such as drowsiness.
Management: Use cautiously together and follow medical advice regarding dose adjustments.
Ritonavir
Interaction: Ritonavir may increase the blood levels of Levocetirizine.
Effects: Higher risk of side effects including drowsiness and fatigue.
Management: Medical supervision is recommended during combined use.
Sedative Medicines and Muscle Relaxants (e.g., Alprazolam, Lorazepam, Zolpidem, Cyclobenzaprine)
Interaction: Additive central nervous system depressant effects may occur.
Effects: Increased drowsiness, impaired thinking, and reduced motor coordination.
Management: Use cautiously and avoid activities requiring alertness.
Synopsis
|
Drug |
: |
Levocetirizine |
|
Pharmacological Category |
: |
Antihistamine (H1 Receptor Antagonist) |
|
Therapeutic Indication |
: |
Used in the management of allergic conditions such as allergic rhinitis, sneezing, runny nose, watery eyes, itching, and chronic urticaria (hives). It helps reduce allergy-related symptoms by blocking the action of histamine. |
|
Dosage Forms |
: |
Tablet,oral Disintegrating strips,capsule ,syrup,Disperisible tablet |
More Information
1.How Do Rising Pollen Levels Influence Seasonal Allergy Symptoms?
Pollen is a fine powder released by trees, grasses, and weeds as part of their natural reproductive cycle. During certain seasons, pollen concentrations in the air may increase significantly, leading to greater exposure for sensitive individuals.
Increased Airborne Pollen Exposure
Higher pollen levels can result in more pollen particles circulating in the environment, increasing the likelihood of contact with the eyes, nose, and respiratory passages.
Immune System Response to Pollen
In susceptible individuals, the immune system may recognize pollen as a foreign substance and respond by releasing histamine and other chemical mediators associated with allergy-related symptoms.
Seasonal Variations in Pollen Counts
Pollen levels often fluctuate throughout the year depending on weather conditions, plant growth cycles, wind patterns, and regional environmental factors.
Impact of Outdoor Activities
Spending time outdoors during periods of elevated pollen counts may increase exposure to airborne allergens, particularly during dry and windy conditions.
Environmental Factors Influencing Pollen Distribution
Temperature changes, humidity levels, rainfall patterns, and wind speed can affect how pollen spreads and remains suspended in the air.
2.What Are the Most Common Environmental Triggers Associated with Seasonal Allergies?
Seasonal allergies are commonly linked to environmental substances present in the air or surroundings. Understanding these triggers may help individuals recognize factors associated with allergy-related discomfort.
Tree, Grass, and Weed Pollen
Pollen from flowering plants is among the most frequently encountered seasonal allergens and may vary according to geographic location and season.
Dust Mites in Indoor Environments
Dust mites are microscopic organisms commonly found in bedding, carpets, upholstered furniture, and other household materials that can contribute to allergy-related concerns.
Mold Spores in Damp Areas
Mold releases tiny airborne spores that may become more noticeable in humid environments, damp spaces, and areas with limited ventilation.
Pet Dander and Animal Allergens
Proteins found in the skin flakes, saliva, and fur of animals can become airborne and contribute to allergen exposure within indoor environments.
Air Pollution and Environmental Irritants
Exposure to smoke, vehicle emissions, industrial pollutants, and other airborne particles may increase environmental irritation and contribute to overall respiratory discomfort in some individuals.
FAQs About 1 AL 5MG TABLET
Q.What is 1 AL 5mg Tablet used for?
A. 1 AL 5mg Tablet contains Levocetirizine, an antihistamine commonly prescribed to help manage symptoms associated with allergic conditions such as sneezing, runny nose, watery eyes, and itching.
Q. How does 1 AL 5mg Tablet work?
A. It works by blocking the action of histamine, a natural chemical involved in allergic responses, helping reduce allergy-related discomfort.
Q. Can 1 AL 5mg Tablet be taken with food?
A. Yes, 1 AL 5mg Tablet may be taken with or without food as advised by your healthcare professional.
Q. When should I take 1 AL 5mg Tablet?
A. Take the tablet at the time recommended by your healthcare professional and follow the prescribed administration schedule.
Q. What should I do if I miss a dose?
A. Take the missed dose as soon as you remember. If the next dose is due soon, skip the missed dose and continue your regular schedule.
Q. Is 1 AL 5mg Tablet suitable for seasonal allergies?
A. Healthcare professionals commonly prescribe Levocetirizine for symptoms associated with seasonal allergies and environmental allergen exposure.
Q. Can dust and pollen contribute to allergy symptoms?
A. Yes, dust mites, pollen, mold spores, and pet dander are among the common environmental allergens associated with allergy-related symptoms.
Q. Can older adults use 1 AL 5mg Tablet?
A. Older adults may use this medicine if prescribed by a healthcare professional, who will consider individual health requirements.
Q. How should 1 AL 5mg Tablet be stored?
A. Store the tablet in a cool, dry place away from direct sunlight and moisture, following the storage instructions provided on the packaging.
Q. What information should I share with my doctor before taking this medicine?
A. Inform your doctor about your medical history, current medications, and any previous allergic reactions to medicines
Q. Can weather changes influence allergy-related discomfort?
A. Yes, seasonal changes, increased pollen levels, and environmental conditions may contribute to allergy-related symptoms in sensitive individuals.
Q. Why is it important to follow the prescribed dosage instructions?
A. Following the prescribed instructions helps ensure the medicine is used appropriately according to your healthcare professional's recommendations.
References
1. KD Tripathi. Histamine and Antihistaminics.Drugs Essentials of medical pharmacology. 8th edition. 2013. Page –182
2. Claus Bachert 1, Jean Bousquet, G Walter Canonica, Stephen R Durham, Ludger Klimek, Joaquim Mullol, Paul B Van Cauwenberge, Geneviève Van Hammée; XPERT Study Group.Levocetirizine improves quality of life and reduces costs in long-term management of persistent allergic rhinitis.. National Library of Medicine, National Center for Biotechnology Information. PubMed central. [Accessed date 28/05/2026] 
3.Kaiser Foundation Health Plan, Inc. levocetirizine 5 mg tablet.[Accessed date 28/05/2026] 
4. LEVOCETIRIZINE TEVA 5 MG FILM-COATED TABLETS. .[Accessed date 28/05/2026]
5.DAILYMED. LEVOCETIRIZINE DIHYDROCHLORIDE tablet, film coated. Updated August 11, 2025. [Accessed date 28/05/2026]
Author Details
