Lariago 500 Mg

Last Updated on 05/11/2026 ✔ Medically Reviewed by Dr. Arjun Srivastav

What Is Lariago 500 Mg?

Lariago 500 mg contains chloroquine, a well-known anti-malarial medicine used to treat and prevent infections caused by parasites.

Lariago 500 mg, which is also known as Lariago-DS, is a medicine that helps get rid of parasites in the body.

People usually take Lariago 500 mg to prevent malaria and to treat it. Lariago 500 mg has something called Chloroquine Phosphate, which is the main ingredient that makes it work.

✓ Manufacturer:

Ipca Laboratories Ltd is the only original manufacturer of Shytomel 5 mcg in Australia.

✓ Composition:

• Active ingredient: Chloroquine is the active ingredient that is present in this medicine.
• Appearance: It comes in rounded oral tablets.

✓ Onset Of Action:

For Malaria Treatment

• Fast action: The medication gets into your system fast because it is absorbed very quickly by the gastrointestinal tract.
• Beginning of effects: When you take this medication, you will probably start to feel better. Most patients start to feel like their fever and other symptoms are getting better within 24 to 48 hours after they start taking the medication.
• Peak Levels: The drug usually reaches its peak level in the blood within 1 to 6 hours after taking the first dose.

For Prophylaxis (Prevention)

• Steady State: The steady state is important for the malaria medicine to work properly. This is why doctors tell you to start taking the malaria medicine one to two weeks before you go to a place where people get malaria.

For Chronic Conditions (Arthritis/Lupus)

• Delayed Response: When we use Chloroquine for conditions, it is very different from using it for infections. The anti-inflammatory effects of Chloroquine for these conditions take a long time to work.
• This is because Chloroquine for conditions does not act as fast as it does for infections.

Uses of Lariago 500 mg

Lariago 500 mg (chloroquine) is mainly used to treat and prevent parasitic infections, especially malaria.

1. Malaria

• Treats malaria caused by chloroquine-sensitive parasites
• Also used for prevention in certain regions

2. Amoebiasis

• Treats intestinal and liver infections caused by amoeba
• Helps eliminate parasites from the body

3. Autoimmune Conditions (Limited Use)

Sometimes used in:

• Rheumatoid Arthritis
• Systemic Lupus Erythematosus
  Helps reduce inflammation and immune overactivity

How Lariago 500 Mg Works?

In Malaria (Antimalarial Action)

✓ The “Toxic Trap”:

Malaria parasites eat the haemoglobin in your blood cells. Haemoglobin is the protein that carries oxygen.

✓ Preventing Detox:

Usually, the parasite changes this heme into a harmless crystal form called hemozoin. Malaria parasites use this process to stay safe.

✓ The Breakdown:

Chloroquine gets into the parasite and stops it from doing something important. It stops the parasite from turning stuff into home. It builds up inside the parasite, which eventually kills the parasite.

In Autoimmune Conditions (Anti-Inflammatory Action)

✓ Changing levels:

Chloroquine acts like a weak base. It gets into parts of the cell called liposomes. Makes them less acidic by raising their pH level.

✓ Interrupting Signals:

When the internal environment of these cells changes, it gets in the way of the system’s ability to process and present certain Interrupting Signals, like antigens.

This helps reduce the immune response that causes inflammation and joint damage from the Interrupting Signals.

Dosage Of Lariago 500 Mg:

✓ Treatment Of Acute Malaria

• The first dose is one thousand milligrams, which is divided into two tablets.
• The second dose is five hundred milligrams, which is one tablet, and you have to take it six hours after the first antibiotic dose.
• The third antibiotic dose is five hundred milligrams, which is one tablet of 500 mg.
• The fourth dose is five hundred milligrams, which is one tablet.

The total antibiotic course is two thousand five hundred milligrams, which is five tablets, and you take it over three days.

✓ Prevention Of Malaria (Prophylaxis)

• The adult dose is 500 milligrams, which is one tablet, and you should take it once a week.
• You should start taking it on, two weeks before you get to the place you are going to. Then you should keep taking it every week while you are there, and do not stop until four weeks after you have left.
• It is an idea to take the tablet on the same day every week, for example,e you can take it every Sunday.

✓ Rheumatoid Arthritis Or Lupus

• The usual amount taken is between 250 mg and 500 mg each day.
• When the condition gets better,r the doctor usually lowers the dose to the amount that still works.

✓ Dose For Children

• The dose is calculated strictly by weight (usually 25 mg/kg total bodyweight for treatment).

Benefits Of Lariago 500 Mg:

✓ Quick Symptom Control:

Lariago helps to bring down fevers and chills caused by malaria in just 24 to 48 hours.

✓ Cost-Effective:

Lariago is still cheaper and easier to access treatment than medicines like artemisinin-based therapies in many areas.

✓ Weekly Dosing:

Unlike some preventatives that you have to take every day, Lariago is taken once a week. This makes it easier for patients to remember and stick to the schedule.

✓ Extended Protection:

This is good because it stays in your system for a time. Therefore, if you are a little late with a dose, the Extended Protection is still there to help.

✓ Joint Preservation:

This helps my joints feel better by reducing pain, stiffness, and swelling.

✓ Lupus Flare Reduction:

It really works well for me in controlling skin rashes and preventing lupus flares.

Drug Interactions:

✓ Anti-arrhythmia pills:

Medications that help with heart rhythm problems include Amiodarone, Quinidine or Sotalol.

✓ Antipsychotics:

Some medications used to treat health issues are Haloperidol, Quetiapine or Ziprasidone.

Antibiotics, such as Azithromycin, Erythromycin or Moxifloxacin, are used to treat infections.

✓ Antacids:

Magnesium or aluminium and kaolin, Lariago can be less effective. They can interfere with how your body absorbs Lariago.

✓ Cimetidine:

It is a medication for heartburn. It can make the body slow down when it breaks down Chloroquine, causing toxicity.

✓ Seizure medications:

These are affected by Chloroquine. Chloroquine can make it easier for seizures to happen. It can also change the amount of medications like Valproate or Phenytoin in the blood.

✓ Insulin and Oral Hypoglycaemics:

Chloroquine can make Insulin and Oral Hypoglycaemics work better at lowering blood sugar levels.

Precautions And Warnings:

Eye And Vision Health (Retinopathy)

✓ Regular Exams:

If you are on this for a time, like for Lupus or Arthritis, you should get a baseline eye exam first. Then you need to check your eyes every 6 to 12 months.

✓ Warning Signs:

If you see vision halos around lights or struggle to read, stop taking the medication right away and talk to a doctor.

Heart Conditions

✓ Things To Watch Out For:

You need to be really careful if you have had heart problems in the past, like heart disease, or if your heart beats in a way or if it beats very slowly.

✓ Electrolyte Balance:

If you do not have potassium or magnesium in your blood, it can be bad for your heart and increase the risk of heart problems, including heart disease, irregular heartbeats and a very slow heart rate.

Hypoglycemia (Low Blood Sugar)

✓ Warning Signs:

Look out for sweating, feeling shaky, being extremely hungry, or feeling confused.

✓ Diabetes Patients:

If you are a diabetes patient, you may need to change the amount of diabetes medication you take when you are taking Lariago.

Mental Health And Nervous System

✓ Anxiety and depression:

Sometimes it can make you feel really anxious or depressed.

✓ Epilepsy:

If you have something called epilepsy, you need to be careful when taking Chloroquine. This is because Chloroquine can make it more likely for you to have seizures.

Specific Medical Conditions

✓ G6PD Deficiency:

If you have this genetic enzyme problem, you are more likely to have your red blood cells destroyed when taking Chloroquine.

✓ Liver and Kidney Disease:

These organs help get rid of the drug. If they are not working properly, the medicine can build up and become toxic.

When Not To Use:

✓ Known Hypersensitivity:

Avoid with allergic issues like Face, lips and mouth swelling, Skin rashes or hives and difficulty breathing.

✓ Pre-existing Eye Conditions:

Retinopathy is when the retina has already been damaged. Visual Field Changes mean you have spots, or you cannot see very well in certain areas, and these problems were there before.

✓ Psoriasis or Porphyries:

Psoriasis can cause a severe skin flare-up. Porphyria can cause a bad attack that affects either the nervous system or your skin.

✓ Hearing Impairment:

If you already have some problems with your nerves or if you have had big hearing problems in the past, you should not take Lariago.

This is because Lariago can make these problems worse or even cause ringing in the ears, which is called tinnitus.

Storage And Disposal:

• Store at room temperature (20°C–25°C)
• Keep away from excess heat and direct sunlight
• Do not freeze
• Keep tablets in the original blister pack/container
• Protect from light exposure
• Store in a cool, dry place
• Avoid bathrooms or humid environments

Disposal Guidelines

• Do not flush into toilets or drains
• Do not throw loose tablets in household waste
• Use a pharmacy take-back program for safe disposal

Where To Buy Lariago 500 Mg In Australia?

You can rely on trusted platforms such as australiarxmeds.com for secure and discreet delivery across Australia.

Lariago 500 mg is available for online purchase through pharmacy websites, but it’s important to choose reputable and licensed sellers to guarantee product quality, authenticity, and safety.