Introduction About HCQS 400mg Tablet

HCQS 400mg Tablet contains hydroxychloroquine 400mg, a widely used medicine belonging to the group of antimalarials and disease-modifying anti-rheumatic drugs (DMARDs). It is commonly prescribed for the treatment and prevention of malaria, a parasitic infection caused by Plasmodium parasites transmitted through mosquito bites. High fever, chills, headaches, sweating, nausea, vomiting, exhaustion, and body aches are some of the symptoms that malaria frequently manifests as.

Apart from treating malaria, hydroxychloroquine Tablets IP 400mg are also prescribed for managing autoimmune and inflammatory conditions like rheumatoid arthritis, systemic and discoid lupus erythematosus, and juvenile idiopathic arthritis. It also helps manage skin disorders triggered by sunlight sensitivity. In certain cases, doctors may recommend 400mg hydroxychloroquine as an add-on treatment for type 2 diabetes mellitus to improve blood sugar control when used alongside diet, exercise, metformin, and sulfonylureas.

Patients with maculopathy, retinal disorders, or vision changes should avoid taking this medicine. Before prescribing HCQS 400mg Tablet, your doctor may conduct several health evaluations to decide the correct dosage and ensure safety.

Uses Of HCQS 400mg Tablet

• Treats and prevents malarial infections in adults and children
• Manages rheumatoid arthritis, discoid lupus, and systemic lupus erythematosus
• Controls skin disorders caused by sun sensitivity
• Helps manage juvenile idiopathic arthritis
• Improves blood sugar regulation in patients with type 2 diabetes mellitus (when combined with other medicines)
  

If you are looking for a lower strength alternative, you can also Buy Hydroxychloroquine 200mg Online for effective malaria treatment and autoimmune disease management.

How HCQS 400mg Tablet Works

Hydroxychloroquine 400mg works by increasing the pH levels inside cells, which makes it harder for malaria-causing parasites to survive. It also reduces immune system overactivity by lowering the release of inflammatory chemicals. As a result, it helps control malarial infections as well as chronic autoimmune conditions like rheumatoid arthritis and lupus.

How to Use HCQS 400mg Tablet

• Take hydroxychloroquine Tablets IP 400mg exactly as prescribed by your doctor.
• Swallow the Tablet whole with a glass of water.
• Do not chew, crush, or break the Tablet.
• The dosage and duration depend on your age, weight, medical condition, and response to treatment.
  

Side Effects Of HCQS 400mg Tablet

Common Side Effects

• Nausea or vomiting
• Loose stools or diarrhea
• Abdominal pain
• Headache
• Loss of appetite
• Mild skin rashes or itching
• Mood swings and irritability
  

Uncommon Side Effects

• Changes in skin, lips, or hair color
• Dizziness or lightheadedness
• Thinning of hair
• Reduced reflexes
• Vertigo (spinning sensation)
• Tinnitus (ringing in the ears)
  

Serious Side Effects — Seek Immediate Medical Attention

• Severe allergic reactions (swelling of lips, throat, or face, breathing difficulty)
• Blistering of the skin, including severe rashes like Stevens-Johnson Syndrome
• Sudden drop in blood sugar levels
• Visual problems — blurred vision, sensitivity to light, or changes in eye color
• Irregular heartbeat, chest pain, or shortness of breath
• Frequent infections, unusual bleeding, or unexplained fatigue
• Muscle weakness, cramps, or abnormal movements
• Behavioral changes such as depression, anxiety, or confusion
  

How To Manage Side Effects

Loss of Appetite

• Eat small, balanced meals throughout the day.
• Include high-protein snacks like nuts and seeds.
• Contact your doctor if appetite loss persists.
  

Nausea & Vomiting

• Stick to light and bland meals.
• Avoid fried, spicy, and fatty foods.
• Sit upright after eating to aid digestion.
  

Skin Rash or Itching

• Use mild, fragrance-free moisturizers.
• Wear protective clothing when outdoors.
• Avoid scratching affected areas.
  

Stomach Pain

• Eat smaller, frequent meals instead of heavy portions.
• Rest after eating and avoid heavy exercise immediately.
• Use a warm compress to reduce discomfort.
  

Warning & Precautions

Pregnancy — Use with Caution

Hydroxychloroquine Tablets IP 400mg should be taken during pregnancy only if prescribed by your doctor. If you are pregnant or intend to become pregnant, let your healthcare professional know.

Breastfeeding — Use with Caution

Since 400mg hydroxychloroquine passes into breast milk, discuss risks and benefits with your doctor before using it while breastfeeding.

Driving & Operating Machines — Use with Caution

Avoid driving or handling heavy machinery if you experience blurred vision or other eye-related side effects.

Kidney & Liver Disorders — Use with Caution

Patients with kidney or liver problems must take HCQS 400mg Tablet under strict medical supervision.

Allergy — Contraindicated

If you have an allergy to hydroxychloroquine, quinine, chloroquine, or similar substances, avoid using 400 mg Tablets of hydroxychloroquine.

Heart Conditions — Use with Caution

Patients with a history of heart failure, irregular heartbeat, or long QT syndrome should consult a doctor before using this medicine.

Use in Pediatrics & Geriatrics — Use with Caution

• Children: Dosage depends on body weight and severity of illness.
  
  
• Elderly: More susceptible to adverse effects; frequent observation is advised.
  

Interactions

Before using 400 mg Tablets of hydroxychloroquine, let your doctor know if you are taking:

• Diabetes medications (insulin, metformin, glimepiride, pioglitazone
• Heart medicines (digoxin, amiodarone)
• Antibiotics (azithromycin, erythromycin, moxifloxacin)
• Anti-ulcer medicines (cimetidine)
• Other anti-malarials (mefloquine, halofantrine)
• Psychiatric medicines (quetiapine, risperidone)
• Immunosuppressants (ciclosporin)
• Epilepsy drugs (carbamazepine, sodium valproate, topiramate)
• Rabies vaccine or other live vaccines
  

Overdosage

In case of an overdose of hydroxychloroquine 400mg, seek medical help immediately. Symptoms may include:

• Low blood pressure
• Severe dizziness
• Abnormal heartbeat
• Blurred or lost vision
• Seizures or coma
• Cardiac arrest
  

Synopsis

• Drug Name: Hydroxychloroquine
• Strength: Hydroxychloroquine 400mg
• Pharmacological Class: Antimalarial & DMARD
• Therapeutic Uses: Malaria, rheumatoid arthritis, lupus, juvenile arthritis, photosensitive skin disorders
• Dosage Form: Tablet
  

Storage

• Store HCQS 400mg Tablet in a cool, dry place at room temperature.
• Keep away from children and pets.
• Protect from direct sunlight and moisture.