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Co Osar Tablet 50mg/12.5mg
Co Osar Tablet 50mg/12.5mg

Co Osar Tablet 50mg/12.5mg

Generic Name: Losartan PotassiumHydrochlorothiazide

Tablet Prescription Required
Manufacturer Local Pakistani Pharmaceutical Manufacturer (unconfirmed, see no
Formula Losartan PotassiumHydrochlorothiazide

Price

PKR 240

per pack

Consult a Doctor

About Co Osar Tablet 50mg/12.5mg

A combination tablet that helps control high blood pressure in adults.

Co Osar Tablet Uses

  • High blood pressure (hypertension)
  • Reducing the risk of stroke in patients with high blood pressure and thickened heart muscle
  • Long term blood pressure control when a single medicine is not enough

Co Osar Tablet Benefits

  • An angiotensin receptor blocker paired with a diuretic for stronger blood pressure control than either alone
  • Once daily dosing that supports better routine adherence
  • Added kidney protection for people with high blood pressure and type 2 diabetes
  • Lower long term risk of heart attack, stroke, and heart failure with consistent use

What Experts Say

Cardiologists often combine an angiotensin receptor blocker with a low dose thiazide diuretic when blood pressure does not respond well to a single medicine alone. Losartan relaxes blood vessels while hydrochlorothiazide helps the body remove excess salt and water, so the two work through separate but complementary mechanisms that reinforce each other.

Guidelines recommend regular monitoring of blood pressure, kidney function, and blood salts such as potassium and sodium during treatment, particularly in the first few months of therapy. Elderly patients and those with reduced kidney function usually need closer follow up and possible dose adjustment to avoid excessive drops in blood pressure.

Adherence matters more with combination therapy, since missed doses can cause blood pressure swings that raise the long term risk of stroke and heart disease. Home blood pressure checks between clinic visits are a simple way to confirm the treatment is working as intended and to catch problems early.

Drug Class

  • Angiotensin II receptor blocker (ARB)
  • Thiazide diuretic
  • Antihypertensive combination

کو اوسار ٹیبلٹ کے استعمالات

یہ دوا بلند فشار خون کو قابو میں رکھنے کے لیے استعمال ہوتی ہے۔ اس میں دو مختلف اجزاء شامل ہیں جو مل کر بہتر نتائج دیتے ہیں۔

  • ہائی بلڈ پریشر کا علاج
  • فالج کے خطرے میں کمی
  • دل اور گردوں کی حفاظت

Co Osar Tablet 50mg/12.5mg formula

  • Losartan Potassium
  • Hydrochlorothiazide

Available forms

  • Tablet

How to use Co Osar Tablet 50mg/12.5mg?

  • Co Osar tablet is usually taken once daily, at the same time each day, with or without food.
  • The tablet should be swallowed whole with a glass of water.
  • Morning dosing is often preferred to reduce nighttime trips to the bathroom from the diuretic effect.
  • Regular blood pressure checks help confirm the medicine is working as expected.
  • A missed dose can be taken as soon as remembered, unless the next dose is already due.
  • This medicine works best when combined with reduced salt intake and regular physical activity.

Drug Interactions

  • Potassium Supplements and Potassium Sparing Diuretics: Combined use can raise potassium levels to unsafe amounts.
  • Lithium: Both losartan and hydrochlorothiazide can raise lithium levels, increasing the risk of toxicity.
  • NSAIDs: Regular use of painkillers such as ibuprofen or diclofenac can reduce the blood pressure lowering effect and stress the kidneys.
  • Other Blood Pressure Medicines: Combining with ACE inhibitors or other blood pressure drugs increases the risk of low blood pressure and kidney problems.
  • Diabetes Medicines: Hydrochlorothiazide can raise blood sugar, so insulin or oral diabetes medicine doses may need review.

Risks and warnings

  • Pregnancy: This medicine can cause serious harm to an unborn baby and should be stopped as soon as pregnancy is confirmed.
  • Kidney Function: Blood tests are usually needed before and during treatment, since both ingredients affect kidney function.
  • Low Blood Pressure: Dizziness or fainting can occur, especially after the first dose or in people who are dehydrated.
  • Electrolyte Imbalance: Hydrochlorothiazide can lower potassium and sodium levels, which may cause muscle cramps or irregular heartbeat.
  • Sulfa Allergy: Hydrochlorothiazide is chemically related to sulfonamides, so caution is needed in patients with a known sulfa allergy.
  • Diabetes and Gout: This combination can raise blood sugar and uric acid levels, requiring monitoring in at risk patients.

Co Osar Tablet Side Effects

Most people tolerate this combination well, though some mild effects can appear when treatment starts.

  • Dizziness or lightheadedness
  • Fatigue
  • Headache
  • Increased urination
  • Mild muscle cramps

Some effects need prompt medical attention if they occur.

  • Fainting or severe dizziness on standing
  • Swelling of the face, lips, or throat
  • Irregular heartbeat or severe muscle weakness
  • Little or no urination
  • Yellowing of the skin or eyes

Storage Conditions

  • Store below 30°C in a dry place away from moisture.
  • Keep the tablets in their original blister pack until use.
  • Keep out of reach of children.
  • Discard after the expiry date printed on the packaging.

⚠️ Medical Disclaimer

oladoc aspires to publish the most authentic and error-free content regarding medicines and other healthcare products. Our team of experts thoroughly reviews the content from time to time to ensure it is medically accurate and up to date. However, any information provided on the oladoc website is not intended to be used as a substitute for advice from a healthcare professional. The content mentioned here only serves to provide basic information and may not encompass all possible side effects, precautions, risks, warnings, or drug interactions. We encourage you to always consult your doctor for medical advice.

Frequently Asked Questions

What is the price of Co Osar Tablet 50mg/12.5mg in Pakistan?

The Co Osar Tablet 50mg/12.5mg price in Pakistan is Rs. 240

What is Co Osar Tablet 50mg/12.5mg used for?

Co Osar Tablet 50mg/12.5mg is used in the following conditions:
  • Hypertension
  • Stroke Risk Reduction
  • Blood Pressure Control

What is Co Osar Tablet 50mg/12.5mg composed of?

Co Osar Tablet 50mg/12.5mg is composed of:
  • Losartan Potassium
  • Hydrochlorothiazide

Do you need a prescription to buy Co Osar Tablet 50mg/12.5mg?

To buy Co Osar Tablet 50mg/12.5mg you must have a prescription signed by your doctor.