Hydroxychloroquine 400 mg


HETQUENIL 400mg is indicated for the treatment of uncomplicated malaria due to P. falciparum, P. malariae, P. ovale, and P. vivax. HETQUENIL is indicated for the treatment of chronic discoid lupus erythematosus and systemic lupus erythematosus in adults. HETQUENIL is indicated for the treatment of acute and chronic rheumatoid arthritis in adults.

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Pack Size Price Price/unit Quantity Add To cart
100 Tablets 230.00 2.30/unit
150 Tablets 306.00 2.04/unit
200 Tablets 398.00 1.99/unit
250 Tablets 490.00 1.96/unit
300 Tablets 578.00 1.93/unit

What is Hydroxychloroquine 400 mg?

Hydroxychloroquine 400 mg is an oral tablet that treats Rheumatoid arthritis, Systemic lupus erythematosus (SLE), and Type 2 diabetes. It is a prescription-only medicine that is highly effective, thanks to its powerful active ingredient Hydroxychloroquine Sulfate. The treatment period with this medicine can be short or long-term based on the severity of symptoms and the individual’s response towards the same.

How Does Hydroxychloroquine 400 Work?

This medicine inherits anti-inflammatory, immunomodulatory, antimalarial, and cellular inhibitory mechanisms. It thus works by combining the benefits of them all and exerts the therapeutic effects. Though its exact mechanism of action is unknown, it is believed to treat malaria and autoimmune disorders by interfering with the immune system. It improves the response of the immune system by interfering with the cells. As a result, it becomes a valuable tool for treating Rheumatoid arthritis, Systemic lupus erythematosus (SLE), Type 2 diabetes, etc.

Medical Uses of Hydroxychloroquine 400 mg

The common Hydroxychloroquine Uses are listed below:

  • Rheumatoid arthritis
  • Systemic lupus erythematosus (SLE)
  • Type 2 diabetes

Benefits of Hydroxychloroquine 400

This drug offers a myriad of benefits for the aforementioned medical conditions. Have a look at each of them below:

  • Hydroxychloroquine for rheumatoid arthritis(RA)

Being a commonly prescribed treatment for RA, this medicine alleviates symptoms of joint pain, swelling, and stiffness that follow. It works by altering the response of the autoimmune system and delaying the progression of joint damage among patients. Also, it improves the overall functions of the body and enhances the quality of life among individuals living with chronic autoimmune conditions. By using Hydroxychloroquine for arthritis upon prescription, one can avail of all those benefits.

  • Hydroxychloroquine for lupus

Lupus or SLE is an autoimmune disorder that affects several parts of the body including skin, organs, kidneys, and joints. This medicine is regarded as a cornerstone treatment for such medical conditions, specifically for the management of skin and joint problems. Particularly, it reduces inflammation and flare-ups, thus preventing damage to the organs and improving overall control of diseases. The best part about this drug is its capability to decrease the frequency and severity of flare-ups and let individuals lead an upscale life.

  • Hydroxychloroquine for Type-2 Diabetes

Though Hydroxychloroquine is not a former treatment for Type-2 Diabetes, it is found effective as per some studies. According to the research, this drug optimizes glycemic control among Type-2 Diabetes patients by improving insulin sensitivity and glucose metabolism. It also contains anti-inflammatory effects that aid in diabetes-related complications and prevent cardiovascular risks. However, don’t prefer it for managing Type-2 Diabetes as its efficacy is still under research.

Hydroxychloroquine Dosage

Take this medicine exactly as guided by the physician. Avoid stopping or altering the dosages unless instructed by the doctor.

Hydroxychloroquine is ideally used with food to avoid stomach upset. As stomach upset remains a common complaint among individuals using this medicine, you should take it with meals or milk.

Swallow this medicine as a whole with a glass of water according to your dosage schedule. Don’t chew, break, or crush the tablet otherwise, its effectiveness shall decline.

Maintain consistency of dosage and try not to miss any dosages else the entire treatment schedule can be affected. On this note, it is important to use this medicine at the same time daily for maintaining effects in your body.

Don’t double your dosages ever! If you have missed using any dosage, either use it immediately upon remembrance or skip it. It is better to continue with the next scheduled dosage instead of catching up if the dosage timing is nearby.

Your dosage may be altered according to the individual’s response to the treatment. If you are not experiencing any improvements, don’t make any adjustments yourself. Always seek medical help.

Drug Interactions

Beware before using any of your existing medicines with Hydroxychloroquine tablets. These are the commonly interacting drugs of this medicine that are not supposed to be taken along.

  • Antacids
  • Kaolin
  • Digoxin
  • Cimetidine
  • Tamoxifen
  • Cyclosporine
  • Mefloquine
  • Antidiabetic medicines
  • More such QT-Prolonging medicines

Hydroxychloroquine Side Effects

In most cases, users don’t require medical attention to manage the side effects. They are nominal and tolerable. You may consult your healthcare provider if these side effects persist or worsen.

  • Itchiness
  • Nausea
  • Headache
  • Blurry vision
  • Abdominal pain
  • Rashes on skin
  • Loss of appetite
  • Vomiting


  • Buy Hydroxychloroquine only if advised by the physician. When prescribed, take your dosage according to medical advice and avoid making any alterations. If you increase or reduce dosage frequency/amount, you may experience undesirable effects.
  • Try to take this medication with food so that you don’t experience stomach upset.
  • For some patients, effectiveness begins after 8 to 12 weeks of regular use. It takes time for your gut to absorb the medicine properly. So, don’t stop your treatment thinking it isn’t working.
  • If you notice any vision changes after using this medicine, inform your healthcare provider.
  • Don’t use it during pregnancy or breastfeeding unless advised by the healthcare provider.

Hydroxychloroquine Warning

  • Patients with a history of kidney and liver impairments should inform the healthcare provider beforehand.
  • Driving or using machinery could be unsafe after taking this drug as it causes dizziness.
  • Don’t drink alcoholic beverages while using this medicine for they elevate dizziness.


“This medicine helped me manage Type-2 Diabetes by using this medicine. I believe doing regular exercising and walking after dinner also helped me get through.”

“The improvement for arthritis with Hydroxychloroquine was excellent. With minimal side effects like headache or diarrhea initially, this drug improved my RA symptoms within a month. I am here for a restock as I believe this website delivers genuine medications only.”

Where to buy Hydroxychloroquine over the counter?

Hydroxychloroquine is a prescription-only drug and should never be purchased over the counter. Obtain your prescription from a qualified healthcare professional after disclosing your medical history, treatments you seek, medicines in use, etc. Follow the treatment plan accordingly and gain optimal benefits of the same.


  • Keep your medicines stored at room temperature, away from moisture and sunlight.
  • Always store your medicines out of reach of children and pets.


As seen by far, Hydroxychloroquine 400 mg tablet is a highly potent medicine that treats malaria and several autoimmune disorders. Buying it on a prescription and using it as per medical guidance ensures desired improvements. It is also essential to seek help regarding dos and don’ts if any side effects appear. In case any doubt remains, you may find medical help. 


Is Hydroxychloroquine 400mg available over-the-counter?

No, this medication is not available over-the-counter and should be purchased upon prescription, under medical guidance only. As it treats malaria and certain autoimmune diseases, you’ll need a tailored treatment plan according to your medical conditions. Hence, proceed with the treatment as per the prescription only.

How is Hydroxychloroquine regulated by authorities?

Hydroxychloroquine 400 is regulated by the FDA (Food and Drug Administration) in the USA and regulatory authorities in other countries. These agencies hold rights of approval, and manufacturing standards, and share safety guidelines for optimal efficacy.

Is Hydroxychloroquine 400 effective against COVID-19?

While searching for the effectiveness of Hydroxychloroquine 400 mg, you’ll find mixed results. Earlier, some studies suggested potential benefits of treatment with this medication while some clinical trials show mixed results. Only rely on the guidance given by your healthcare provider.

How does Hydroxychloroquine 400 work in the body?

Hydroxychloroquine 400mg tablet works by interacting with the immune system and interfering with the cells therein. This activity helps in reducing inflammation and treating autoimmune disorders (like lupus, rheumatoid arthritis, etc). Moreover, this medication contains anti-malarial properties that affect the growth (stops their growth and spread) of parasites in the body.

Is Hydroxychloroquine 400 mg safe for pregnant women?

This medicine should be used among pregnant women if and only if prescribed by the physician. Inform your healthcare provider regarding pregnancy or breastfeeding before starting treatment so that they can make informed decisions.

Equivalent Brand


Generic Name



P. falciparum, P. malariae, P. ovale, and P. vivax.




Hetero Healthcare


10 Tablets in 1 strip

Pharmaceutical Form



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