Chlorthalidone + Telmisartan

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Brand Name

ctd T , CTD T 40/12.5mg Tablet 10s ... show more

Approved Treatment Indication:

Hypertension, Renal Insufficiency ... show more

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This medicine contains a combination of 2 drugs Chlorthalidone and Telmisartan.
Chlorthalidone and Telmisartan are both used to treat the same disease or symptom but work in different ways in the body.
Most doctors will advise making sure that each individual medicine is safe and effective before using a combination form.

Summary

What conditions are Chlorthalidone and Telmisartan used for?
Chlorthalidone is used for treating high blood pressure and fluid retention associated with heart disease, kidney disorders, and liver cirrhosis. It's also used for preventing kidney stones in patients with high calcium levels. Telmisartan is used to treat high blood pressure and reduce the risk of heart attack, stroke, or death in high-risk cardiovascular patients.
How do Chlorthalidone and Telmisartan work in the body?
Chlorthalidone helps the kidneys eliminate excess water and salt, reducing fluid retention and lowering blood pressure. Telmisartan relaxes blood vessels, allowing blood to flow more easily, thus reducing blood pressure and cardiovascular risk.
What are the usual dosages and routes of administration of Chlorthalidone and Telmisartan?
The starting dose for Chlorthalidone for hypertension is 25 mg once daily. For edema, it's 50 to 100 mg daily or every other day. Telmisartan is typically started at 40 mg once daily for hypertension. Both medications are taken orally.
What are the most commonly observed adverse effects of Chlorthalidone and Telmisartan?
Common side effects of Chlorthalidone include frequent urination, muscle weakness, dizziness, and upset stomach. Serious effects can include severe skin rash, sore throat with fever, and unusual bleeding. Telmisartan may cause back pain, sinus congestion, and diarrhea, with serious side effects like swelling of the face or difficulty breathing.
What are important safety warnings and contraindications of Chlorthalidone and Telmisartan?
Chlorthalidone should be used with caution in patients with severe kidney or liver disease. It's contraindicated in those with anuria or known hypersensitivity. Telmisartan is contraindicated in pregnancy due to the risk of fetal harm and should not be used with aliskiren in diabetic patients.

Government Approvals

None

WHO Essential Medicine

Known Teratogen

Pharmaceutical Class

Angiotensin 2 Receptor Blocker and Thiazide-like Diuretic

Controlled Drug Substance

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Summary

What conditions are Chlorthalidone and Telmisartan used for?
Chlorthalidone is used for treating high blood pressure and fluid retention associated with heart disease, kidney disorders, and liver cirrhosis. It's also used for preventing kidney stones in patients with high calcium levels. Telmisartan is used to treat high blood pressure and reduce the risk of heart attack, stroke, or death in high-risk cardiovascular patients.
How do Chlorthalidone and Telmisartan work in the body?
Chlorthalidone helps the kidneys eliminate excess water and salt, reducing fluid retention and lowering blood pressure. Telmisartan relaxes blood vessels, allowing blood to flow more easily, thus reducing blood pressure and cardiovascular risk.
What are the usual dosages and routes of administration of Chlorthalidone and Telmisartan?
The starting dose for Chlorthalidone for hypertension is 25 mg once daily. For edema, it's 50 to 100 mg daily or every other day. Telmisartan is typically started at 40 mg once daily for hypertension. Both medications are taken orally.
What are the most commonly observed adverse effects of Chlorthalidone and Telmisartan?
Common side effects of Chlorthalidone include frequent urination, muscle weakness, dizziness, and upset stomach. Serious effects can include severe skin rash, sore throat with fever, and unusual bleeding. Telmisartan may cause back pain, sinus congestion, and diarrhea, with serious side effects like swelling of the face or difficulty breathing.
What are important safety warnings and contraindications of Chlorthalidone and Telmisartan?
Chlorthalidone should be used with caution in patients with severe kidney or liver disease. It's contraindicated in those with anuria or known hypersensitivity. Telmisartan is contraindicated in pregnancy due to the risk of fetal harm and should not be used with aliskiren in diabetic patients.

Indications and Purpose

What is combination of Chlorthalidone and Telmisartan used for?

Chlorthalidone is indicated for treating high blood pressure and fluid retention associated with conditions like heart disease, kidney disorders, and liver cirrhosis. It is also used for preventing kidney stones in patients with high calcium levels. Telmisartan is used to treat high blood pressure and reduce the risk of heart attack, stroke, or death in high-risk cardiovascular patients. Both medications are primarily used to manage hypertension, but they also have unique indications based on their specific mechanisms of action.

What is combination of Telmisartan and Chlorthalidone used for?

Telmisartan is indicated for the treatment of hypertension and for reducing the risk of cardiovascular events such as heart attacks and strokes in high-risk patients. Chlorthalidone is used to manage hypertension and edema associated with conditions like congestive heart failure, liver cirrhosis, and renal dysfunction. Both medications are primarily used to control high blood pressure, but telmisartan also offers additional cardiovascular protection, while chlorthalidone is effective in reducing fluid retention. Together, they address both blood pressure and fluid balance issues.

How does combination of Chlorthalidone and Telmisartan work?

Chlorthalidone works by increasing the excretion of water and salt through the kidneys, reducing fluid retention and lowering blood pressure. Telmisartan blocks the action of angiotensin II, a substance that narrows blood vessels, thereby relaxing the vessels and improving blood flow. Both medications help lower blood pressure, but they do so through different mechanisms: Chlorthalidone acts as a diuretic, while Telmisartan is an angiotensin II receptor antagonist. Together, they provide a comprehensive approach to managing hypertension.

How does combination of Telmisartan and Chlorthalidone work?

Telmisartan works by blocking the angiotensin II receptor, which prevents blood vessels from constricting, thereby lowering blood pressure and reducing the risk of cardiovascular events. Chlorthalidone acts as a diuretic, increasing urine output to remove excess fluid and sodium from the body, which also helps lower blood pressure. Both medications aim to reduce blood pressure, but they do so through different mechanisms: telmisartan by affecting blood vessel constriction and chlorthalidone by reducing fluid volume. Together, they provide a comprehensive approach to managing hypertension.

How effective is combination of Chlorthalidone and Telmisartan?

Chlorthalidone's effectiveness is supported by its ability to produce significant diuresis and lower blood pressure, as evidenced by clinical trials comparing it to other diuretics. Telmisartan has been shown in studies to effectively lower blood pressure and reduce the risk of cardiovascular events in high-risk patients. Both medications have been proven to manage hypertension effectively, though they work through different mechanisms. Clinical trials and long-term studies have demonstrated their safety and efficacy in controlling blood pressure and reducing associated health risks.

How effective is combination of Telmisartan and Chlorthalidone?

Telmisartan's effectiveness in lowering blood pressure and reducing cardiovascular events has been demonstrated in clinical trials, showing significant reductions in the risk of heart attacks and strokes. Chlorthalidone has been proven effective in managing hypertension and edema through its diuretic action, with studies confirming its ability to reduce fluid retention and lower blood pressure. Both medications have been shown to effectively manage hypertension, but telmisartan offers additional cardiovascular protection, while chlorthalidone provides diuretic benefits. Together, they offer a comprehensive approach to blood pressure management.

How does one know if combination of Chlorthalidone and Telmisartan is working?

The benefits of Chlorthalidone and Telmisartan are primarily assessed through regular monitoring of blood pressure levels. For Chlorthalidone, additional benefits include reduced fluid retention, which can be observed through decreased swelling and weight loss. Telmisartan's effectiveness is also measured by its ability to lower the risk of cardiovascular events in high-risk patients. Both medications require regular follow-up appointments with a healthcare provider to ensure they are effectively managing blood pressure and any associated conditions.

How does one know if combination of Telmisartan and Chlorthalidone is working?

The benefits of telmisartan and chlorthalidone are primarily assessed by monitoring blood pressure levels. For telmisartan, additional benefits include a reduction in the risk of cardiovascular events such as heart attacks and strokes, which can be evaluated through clinical outcomes and patient history. Chlorthalidone's effectiveness is also measured by its ability to reduce edema and fluid retention. Regular blood pressure checks, along with assessments of cardiovascular health and fluid balance, help determine the effectiveness of these medications in managing hypertension and associated risks.

Directions for Use

What is the usual dose of combination of Chlorthalidone and Telmisartan?

For Chlorthalidone, the usual starting dose for hypertension is 25 mg once daily, which can be increased to 50 mg if needed. For edema, the initial dose is 50 to 100 mg daily or every other day. Telmisartan is typically started at 40 mg once daily for hypertension, with the possibility of increasing to 80 mg. Both medications are used to manage high blood pressure, but Chlorthalidone is also used for fluid retention, while Telmisartan can reduce cardiovascular risk in high-risk patients. Both should be taken as prescribed by a healthcare provider.

What is the usual dose of combination of Telmisartan and Chlorthalidone?

For telmisartan, the usual starting dose for hypertension is 40 mg once daily, which can be adjusted between 20 mg and 80 mg based on the patient's response. For cardiovascular risk reduction, the recommended dose is 80 mg once daily. Chlorthalidone is typically started at 25 mg once daily for hypertension, with the dose potentially increased to 50 mg if needed. For edema, the initial dose is 50 to 100 mg daily or 100 mg on alternate days. Both medications are taken orally and can be adjusted based on individual patient needs and responses.

How does one take combination of Chlorthalidone and Telmisartan?

Chlorthalidone should be taken once daily, preferably in the morning with breakfast, to avoid nighttime urination. Patients may need to follow a low-salt diet and increase potassium-rich foods. Telmisartan can be taken with or without food, but should be taken at the same time each day. Patients should avoid potassium supplements and salt substitutes containing potassium without consulting their doctor. Both medications require adherence to dietary recommendations to enhance their effectiveness and minimize side effects.

How does one take combination of Telmisartan and Chlorthalidone?

Telmisartan can be taken with or without food, and it is important to take it at the same time each day to maintain consistent blood levels. Chlorthalidone is also taken once daily, preferably in the morning with food to reduce stomach upset. Patients should avoid excessive salt intake, as it can counteract the effects of these medications. Additionally, those taking chlorthalidone should be aware of the potential for electrolyte imbalances and may need to monitor their potassium levels, especially if they are on a low-salt diet or taking other medications that affect potassium.

For how long is combination of Chlorthalidone and Telmisartan taken?

Both Chlorthalidone and Telmisartan are typically used as long-term treatments for managing high blood pressure. Chlorthalidone is often continued even if the patient feels well, as it controls but does not cure hypertension. Similarly, Telmisartan is used continuously to maintain blood pressure control and reduce cardiovascular risk. Both medications require ongoing use to effectively manage the conditions they are prescribed for, and patients should not stop taking them without consulting their healthcare provider.

For how long is combination of Telmisartan and Chlorthalidone taken?

Telmisartan and chlorthalidone are typically used as long-term treatments for managing hypertension and reducing cardiovascular risk. The duration of use is generally indefinite, as these medications are intended to control blood pressure and prevent complications rather than cure the underlying condition. Both medications require regular monitoring and dosage adjustments based on the patient's response and any side effects. Patients should continue taking these medications as prescribed by their healthcare provider to maintain optimal blood pressure control.

How long does it take for combination of Chlorthalidone and Telmisartan to work?

Chlorthalidone, a diuretic, typically begins to work within 2.6 hours, with its effects lasting up to 72 hours. It helps reduce fluid retention and blood pressure by increasing urine production. Telmisartan, an angiotensin II receptor antagonist, starts to lower blood pressure within the first few hours, with maximum effects seen after about 4 weeks. Both medications are used to manage high blood pressure, but they work through different mechanisms. Chlorthalidone acts on the kidneys to remove excess fluid, while Telmisartan blocks substances that tighten blood vessels, allowing blood to flow more smoothly.

How long does it take for combination of Telmisartan and Chlorthalidone to work?

Telmisartan typically starts to show its antihypertensive effects within 2 weeks, with maximal reduction in blood pressure generally attained after 4 weeks. Chlorthalidone, on the other hand, begins to produce diuresis in approximately 2.6 hours, with its effects lasting up to 72 hours. Both medications work to lower blood pressure, but they do so through different mechanisms: telmisartan by blocking angiotensin II receptors and chlorthalidone by increasing urine output. Together, they provide a comprehensive approach to managing hypertension, with telmisartan offering a gradual onset and chlorthalidone providing a more immediate diuretic effect.

How does one store combination of Chlorthalidone and Telmisartan?

Neither Chlorthalidone nor Telmisartan requires refrigeration. Both should be stored at room temperature, away from excess heat and moisture, and kept in their original containers to protect from light and humidity. It is important to keep these medications out of reach of children and pets. Proper storage ensures the medications maintain their effectiveness and safety over time.

How does one store combination of Telmisartan and Chlorthalidone?

Telmisartan and chlorthalidone do not require refrigeration. Both medications should be stored at room temperature, between 20° to 25°C (68° to 77°F), with permissible excursions to 15°-30°C (59°-86°F). It is important to keep them in a dry place, protected from moisture and light, and in their original packaging until use. Proper storage ensures the medications maintain their effectiveness and safety over time.

Warnings and Precautions

Are there harms and risks from taking combination of Chlorthalidone and Telmisartan?

Common side effects of Chlorthalidone include frequent urination, muscle weakness, dizziness, and upset stomach. Significant adverse effects can include severe skin rash, sore throat with fever, and unusual bleeding. Telmisartan may cause back pain, sinus congestion, and diarrhea, with serious side effects like swelling of the face or difficulty breathing. Both medications can cause dizziness and should be used with caution in patients with kidney or liver issues. Patients should report any severe or persistent side effects to their healthcare provider.

Are there harms and risks from taking combination of Telmisartan and Chlorthalidone?

Common side effects of telmisartan include upper respiratory tract infections, back pain, and sinusitis, while chlorthalidone may cause dizziness, gastrointestinal disturbances, and electrolyte imbalances like hypokalemia. Both medications can lead to low blood pressure, especially when combined with other antihypertensives. Significant adverse effects include renal impairment and hyperkalemia for telmisartan, and severe electrolyte disturbances for chlorthalidone. Patients should be monitored for these side effects, and any severe or persistent symptoms should be reported to a healthcare provider.

Can I take combination of Chlorthalidone and Telmisartan with other prescription drugs?

Chlorthalidone can interact with NSAIDs, which may reduce its effectiveness, and with digitalis, which can exacerbate hypokalemia. Telmisartan should not be used with aliskiren in patients with diabetes, and caution is advised when used with NSAIDs, as it may affect kidney function. Both medications can interact with other antihypertensive drugs, potentially enhancing their effects. Patients should inform their healthcare provider of all medications they are taking to manage potential interactions effectively.

Can I take combination of Telmisartan and Chlorthalidone with other prescription drugs?

Telmisartan should not be used with aliskiren in patients with diabetes due to the risk of renal impairment and hyperkalemia. It can also interact with digoxin, increasing its levels, so monitoring is advised. Chlorthalidone may interact with other antihypertensives, enhancing their effects, and with digitalis, potentially exacerbating hypokalemia. Both medications can interact with NSAIDs, which may reduce their antihypertensive effects and increase the risk of renal impairment. Patients should inform their healthcare provider of all medications they are taking to avoid adverse interactions.

Can I take combination of Chlorthalidone and Telmisartan with vitamins or supplements?

Chlorthalidone may require patients to increase their intake of potassium-rich foods or supplements, as it can cause potassium loss. However, Telmisartan users should avoid potassium supplements and salt substitutes containing potassium, as it can lead to hyperkalemia. Both medications require careful monitoring of electrolyte levels, and patients should consult their healthcare provider before starting any new vitamins or supplements to avoid potential interactions.

Can I take combination of Telmisartan and Chlorthalidone with vitamins or supplements?

Patients taking telmisartan should be cautious with potassium supplements or salt substitutes containing potassium, as telmisartan can increase potassium levels, potentially leading to hyperkalemia. Chlorthalidone can cause hypokalemia, so potassium supplements might be necessary to maintain balance. However, combining these medications requires careful monitoring of potassium levels to avoid imbalances. Patients should consult their healthcare provider before starting any new vitamins or supplements to ensure they do not interfere with their treatment plan.

Can I take combination of Chlorthalidone and Telmisartan if I am pregnant?

Chlorthalidone is generally not recommended during pregnancy unless absolutely necessary, as diuretics can affect fetal development. Telmisartan is contraindicated during pregnancy, especially in the second and third trimesters, due to the risk of fetal harm, including kidney damage and death. Both medications pose significant risks to the fetus, and alternative treatments should be considered for pregnant women. If pregnancy occurs while taking these medications, they should be discontinued immediately, and a healthcare provider should be consulted.

Can I take combination of Telmisartan and Chlorthalidone if I am pregnant?

Telmisartan is contraindicated during pregnancy, especially in the second and third trimesters, due to the risk of fetal toxicity, including renal impairment and death. It should be discontinued immediately if pregnancy is detected. Chlorthalidone should be used during pregnancy only if clearly needed, as it can cross the placental barrier and potentially cause fetal or neonatal jaundice and thrombocytopenia. Both medications require careful consideration of the risks and benefits, and alternative treatments should be discussed with a healthcare provider for pregnant women.

Can I take combination of Chlorthalidone and Telmisartan while breastfeeding?

Chlorthalidone is excreted in human milk, and due to the potential for serious adverse reactions in nursing infants, a decision should be made to either discontinue nursing or the drug. Telmisartan's safety during breastfeeding is not well established, and it is advised that nursing mothers avoid using it due to potential risks to the infant. Both medications require careful consideration of the benefits and risks, and healthcare providers should be consulted to determine the best course of action for breastfeeding mothers.

Can I take combination of Telmisartan and Chlorthalidone while breastfeeding?

There is limited information on the safety of telmisartan during breastfeeding, and due to the potential for serious adverse reactions in breastfed infants, it is advised that nursing mothers do not breastfeed while taking telmisartan. Chlorthalidone is excreted in human milk, and its use during breastfeeding is generally not recommended due to the potential for adverse effects in the infant. Nursing mothers should discuss alternative treatments with their healthcare provider to ensure the safety of their infants while managing their health conditions.

Who should avoid taking combination of Chlorthalidone and Telmisartan?

Chlorthalidone should be used with caution in patients with severe kidney or liver disease, and it is contraindicated in those with anuria or known hypersensitivity. Telmisartan is contraindicated in pregnancy due to the risk of fetal harm and should not be used with aliskiren in diabetic patients. Both medications can cause dizziness, and patients should avoid driving until they know how the drugs affect them. Regular monitoring of blood pressure and kidney function is essential, and patients should inform their healthcare provider of any other medications they are taking.

Who should avoid taking combination of Telmisartan and Chlorthalidone?

Telmisartan is contraindicated in pregnancy due to the risk of fetal harm and should be discontinued as soon as pregnancy is detected. It is also not recommended for use with aliskiren in patients with diabetes. Chlorthalidone should be used cautiously in patients with severe renal or hepatic impairment, as it can exacerbate these conditions. Both medications require monitoring for electrolyte imbalances, particularly potassium levels, and renal function. Patients should inform their healthcare provider of any allergies or medical conditions before starting these medications.