Telvas H 40/12.5 Tablet 10's belongs to the class of anti-hypertensives primarily taken for the treatment of hypertension (high blood pressure). Hypertension or high blood pressure is a life-long or chronic condition in which the force exerted by the blood against the artery wall becomes too high. It can lead to the risk of heart diseases, like heart attack and stroke.

Telvas H 40/12.5 Tablet 10's is a combination of Telmisartan (angiotensin II receptor antagonist) and Hydrochlorothiazide (thiazide diuretic or water pill). Telmisartan is an angiotensin receptor blocker that helps to relax and widen the blood vessels (arteries). Hydrochlorothiazide is a diuretic that prevents absorption of excess salt in the body, preventing fluid retention. Together it lowers blood pressure and prevents the risk of stroke, heart attack and oedema (fluid retention).

You can take Telvas H 40/12.5 Tablet 10's with food or empty stomach. It should be swallowed whole with a glass of water. Your doctor will advise you how often you take your tablets based on your medical condition. In some cases, you may experience dizziness, feeling tired, nausea, diarrhoea, back pain, and cold/flu symptoms. Most of these side effects of Telvas H 40/12.5 Tablet 10's do not require medical attention and gradually resolve over time. However, if the side effects are persistent, reach out to your doctor.

Do not use potassium supplements or its salt substitutes, unless the doctor has told you. In rare cases, Telvas H 40/12.5 Tablet 10's can cause a condition that results in the skeletal muscle problem, leading to further to kidney failure. If you notice unexplained muscle pain, dark colour urine, tenderness, or weakness, especially if you also have a fever or unexplained tiredness, immediately contact the doctor. Do not use if you are pregnant, planning to get pregnant, stop taking Telvas H 40/12.5 Tablet 10's and tell your doctor right away. Besides this, you should not use Telvas H 40/12.5 Tablet 10's if you are unable to urinate. If you have diabetes, do not use Telvas H 40/12.5 Tablet 10's with any medication that contains aliskiren (a blood pressure medicine). Before taking Telvas H 40/12.5 Tablet 10's, tell your doctor if you have ever had liver disease, kidney failure, glaucoma, high or low levels of magnesium or potassium in your blood, have allergies or asthma, lupus (an autoimmune disease), diabetes, or an allergy to penicillin or sulfa drugs.  

Telvas H 40/12.5 Tablet 10's works by relaxing and widening the blood vessels (arteries) making the heart more efficient at pumping blood throughout the body. It helps to lower high blood pressure thus reduces the chances of future heart attack and stroke. Besides this, it prevents excessive water and electrolytes (like sodium, potassium etc.) from the body through urine that can raise high blood pressure.

Telvas H 40/12.5 Tablet 10's should not be given to the people allergic to Telvas H 40/12.5 Tablet 10's, have low blood pressure (less than 90 mm of Hg), have had a heart attack, kidney disease, liver disease, pregnant women, or planning to get pregnant and breastfeeding women. It should be used with caution in patients suffering from diabetes. Besides this, it is contraindicated in low blood pressure (hypotension), cardiogenic shock (sudden stopping of blood flow to the heart), and aortic stenosis (heart valve problem). Telvas H 40/12.5 Tablet 10's can pass into breast milk, but its effect on the baby is not known. So, it is better to tell your doctor if you are taking Telvas H 40/12.5 Tablet 10's and breastfeeding.