Are Co-Diovan and Hyzaar Equivalent for Managing High Blood Pressure? - Pharmacology

Share to:

Medications for hypertension?


Hello Dr.
Chen: I have high blood pressure, and I used to take Co-Diovan, but now I have switched to Hyzaar.
Are the properties of these two medications the same? I take one pill every morning.
If it's convenient, please let me know.
Thank you.

Sha Chang Ming, 60~69 year old female. Ask Date: 2004/10/12

Dr. Chen Yuemei reply Pharmacology


If I'm not mistaken, co-doiban should be Co-Diovan.
Both Hyzaar and Co-Diovan are combination medications that contain an antihypertensive agent and a diuretic for blood pressure reduction.
The pharmacological properties of the two medications are the same.

Reply Date: 2004/10/12

More Info


Co-Diovan and Hyzaar are both combination medications used to manage high blood pressure, but they contain different active ingredients, which can affect their efficacy and side effects. Understanding the differences between these two medications is crucial for patients managing hypertension.

Co-Diovan is a combination of two active ingredients: valsartan and hydrochlorothiazide. Valsartan is an angiotensin II receptor blocker (ARB) that helps relax blood vessels, making it easier for the heart to pump blood. Hydrochlorothiazide is a thiazide diuretic that helps reduce blood pressure by eliminating excess fluid and sodium from the body. This combination works synergistically to lower blood pressure effectively.

On the other hand, Hyzaar also combines an ARB with a diuretic, specifically losartan and hydrochlorothiazide. Losartan, like valsartan, works by blocking the action of angiotensin II, leading to vasodilation and reduced blood pressure. The presence of hydrochlorothiazide in both medications means they share a similar mechanism of action regarding fluid management.

While both Co-Diovan and Hyzaar serve the same purpose of lowering blood pressure, the specific ARB used in each medication (valsartan in Co-Diovan and losartan in Hyzaar) can lead to different patient responses. Some patients may respond better to one ARB over the other due to individual variations in metabolism, side effects, or other health conditions. Therefore, while they are equivalent in their general purpose of managing hypertension, the choice between them may depend on individual patient factors and physician recommendations.

When switching from Co-Diovan to Hyzaar, it's essential to monitor your blood pressure regularly to ensure that the new medication is effectively controlling it. If you notice any changes in your symptoms or experience side effects, it's important to consult your healthcare provider. They may need to adjust your dosage or consider alternative medications.

In addition to medication, lifestyle changes play a significant role in managing high blood pressure. A balanced diet low in sodium and rich in fruits and vegetables, regular physical activity, maintaining a healthy weight, and avoiding tobacco and excessive alcohol consumption can significantly enhance the effectiveness of your medication.

In summary, while Co-Diovan and Hyzaar are both effective for managing high blood pressure, they contain different active ingredients that may lead to different responses in patients. Always consult with your healthcare provider when making changes to your medication regimen, and ensure you are also adopting healthy lifestyle practices to support your treatment.

Similar Q&A

Can You Safely Use Viagra with Blood Pressure Medications?

Currently, I am taking antihypertensive medications (Cozaar 50mg and Diovan 160mg) daily. Can I also take Viagra or similar medications? If so, will there be any side effects?


Dr. Liao Lingmei reply Pharmacology
Hello: There are no interactions between the antihypertensive medications (Cozaar 50mg and Diovan 160mg) and Viagra or Cialis. However, during the use of Cozaar, Viagra, or Cialis, please avoid consuming grapefruit juice to prevent an increased risk of drug concentration in the b...

[Read More] Can You Safely Use Viagra with Blood Pressure Medications?


Comparing Diovan and Exforge: Which is Better for Beginners with High Blood Pressure?

I have a habit of measuring my blood pressure daily. Recently, over the past three months, I noticed that my average blood pressure was 128 in April, 136 in May, and it spiked to an average of 146 in June (with three readings reaching as high as 155). Due to experiencing intermit...


Dr. Wu Xueming reply Cardiology
If the blood pressure exceeds 160 mmHg at the start of treatment, it is recommended to use combination therapy as initial treatment, such as Amlodipine, to achieve effective blood pressure control more quickly.

[Read More] Comparing Diovan and Exforge: Which is Better for Beginners with High Blood Pressure?


Can Cozaar Be Safely Combined with Concor for Hypertension?

I am a patient with hypertension and I am currently taking Cozaar, but my blood pressure is not decreasing. Can I combine it with Concor? If so, how should I take it? Thank you!


Dr. Huang Guosheng reply Cardiology
Hello: In addition to medication, controlling hypertension also involves diet (low salt, low oil, and increased consumption of vegetables and fruits), exercise (at least three times a week, with each session lasting more than 30 minutes), and smoking cessation. If dietary and exe...

[Read More] Can Cozaar Be Safely Combined with Concor for Hypertension?


Consultation on Medication Concerns for Hypertension Management

Dear Dr. He, Hello. I am inquiring on behalf of my mother, who is 68 years old and does not use the internet. Recently, she has been experiencing high blood pressure (systolic pressure exceeding 200 mmHg). After visiting a cardiologist, she was prescribed "Diovan" (160...


Dr. He Dongjin reply Cardiology
Hello, my opinion is that if the systolic blood pressure exceeds 200, the focus should not be solely on treatment. It is important to first understand what the average blood pressure is. Diovan 160mg is not that strong and is unlikely to reduce blood pressure from 200 to 90. I wo...

[Read More] Consultation on Medication Concerns for Hypertension Management


Related FAQ

Hypertension Medication

(Cardiology)

High Blood Pressure

(Internal Medicine)

Hypertension

(Family Medicine)

Anticoagulants

(Cardiology)

Health Products

(Pharmacology)

Pulmonary Hypertension

(Cardiology)

Ocular Hypertension

(Ophthalmology)

Postural Hypotension

(Cardiology)

Drug Interactions

(Pharmacology)

Oral Contraceptives

(Pharmacology)