Amiloride + Hydrochlorothiazide

Find more information about this combination medication at the webpages for amiloride and hydrochlorothiazide

Hypertension, Cystic Fibrosis ... show more

Advisory

  • This medicine contains a combination of 2 drugs amiloride and hydrochlorothiazide.
  • amiloride and hydrochlorothiazide 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.

Drug Status

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Government Approvals

None

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WHO Essential Medicine

NO

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Known Teratogen

NO

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Pharmaceutical Class

Potassium-sparing Diuretic and Thiazide Diuretic

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Controlled Drug Substance

NO

Summary

  • Amiloride and hydrochlorothiazide are used to treat high blood pressure, which is a condition where the force of the blood against the artery walls is too high, and fluid retention, known as edema, which is swelling caused by excess fluid trapped in the body's tissues. These conditions can be related to heart failure, liver cirrhosis, or kidney disorders. By managing these issues, the medications help prevent complications like heart disease and stroke.

  • Hydrochlorothiazide is a diuretic, which helps the kidneys remove excess salt and water, reducing blood volume and pressure. Amiloride is a potassium-sparing diuretic, which means it helps retain potassium while also aiding in fluid removal. Together, they ensure effective blood pressure control and maintain electrolyte balance, particularly potassium levels, which is crucial for heart and muscle function.

  • The usual adult daily dose for the combination of amiloride and hydrochlorothiazide typically starts with one tablet containing 5 mg of amiloride and 50 mg of hydrochlorothiazide, taken once daily. The exact dosage should be determined by a healthcare provider based on individual needs, such as blood pressure levels and kidney function. It's important to follow the prescribed dosage and not adjust it without consulting a healthcare professional.

  • Common side effects of amiloride and hydrochlorothiazide include dizziness, headache, and gastrointestinal issues like nausea. Hydrochlorothiazide may cause low potassium levels, while amiloride can lead to high potassium levels, known as hyperkalemia. Significant adverse effects can include electrolyte imbalances, dehydration, and kidney problems. Monitoring for symptoms like muscle weakness or irregular heartbeat is important to prevent serious side effects.

  • Important warnings include the risk of electrolyte imbalances, such as high potassium levels with amiloride and low potassium with hydrochlorothiazide. People with kidney problems, high potassium levels, or those taking potassium supplements should use caution. Contraindications include severe kidney disease and hypersensitivity to either medication. Regular monitoring of blood pressure and electrolytes is crucial to avoid complications. Inform healthcare providers of any existing health conditions before starting these medications.

Indications and Purpose

How does combination of amiloride and hydrochlorothiazide work?

Amiloride and hydrochlorothiazide work together to manage blood pressure and fluid retention. Hydrochlorothiazide is a diuretic that helps the kidneys remove excess salt and water, reducing blood volume and pressure. Amiloride is a potassium-sparing diuretic, which means it helps retain potassium while also aiding in fluid removal. This combination ensures effective blood pressure control while maintaining electrolyte balance, particularly potassium levels, which is crucial for heart and muscle function.

How does combination of Amiloride and Hydrochlorothiazide work?

Amiloride and Hydrochlorothiazide work together as diuretics to manage blood pressure and fluid retention. Hydrochlorothiazide increases urine production by promoting the excretion of sodium and chloride, which helps reduce fluid buildup. Amiloride complements this action by conserving potassium, preventing its excessive loss, which is a common side effect of diuretics. Together, they effectively manage hypertension and heart failure symptoms.

How effective is combination of amiloride and hydrochlorothiazide?

Evidence shows that amiloride and hydrochlorothiazide effectively lower blood pressure and reduce fluid retention. Hydrochlorothiazide is well-documented for its ability to decrease blood pressure by promoting the excretion of sodium and water. Amiloride complements this by preventing excessive potassium loss, which is a common side effect of diuretics like hydrochlorothiazide. Clinical studies have demonstrated that the combination of these two medicines provides a balanced approach to managing hypertension and edema, offering both effective blood pressure control and electrolyte balance.

How effective is combination of Amiloride and Hydrochlorothiazide?

The effectiveness of Amiloride and Hydrochlorothiazide is supported by their ability to manage blood pressure and fluid retention. Hydrochlorothiazide is a well-established diuretic that reduces fluid buildup by increasing urine production, while Amiloride helps maintain potassium levels, preventing hypokalemia. Clinical studies have shown that the combination of these two medications provides effective diuresis and blood pressure control, particularly in patients who are at risk of low potassium levels.

Directions for Use

What is the usual dose of combination of amiloride and hydrochlorothiazide?

The usual adult daily dose for the combination of amiloride and hydrochlorothiazide varies based on individual needs and medical conditions. Typically, the dose may start with one tablet containing 5 mg of amiloride and 50 mg of hydrochlorothiazide, taken once daily. However, the exact dosage should be determined by a healthcare provider, who will consider factors like blood pressure levels and kidney function. It's important to follow the prescribed dosage and not to adjust it without consulting a healthcare professional.

What is the usual dose of combination of Amiloride and Hydrochlorothiazide?

The usual adult daily dose for the combination of Amiloride and Hydrochlorothiazide is one tablet, which contains 5 mg of Amiloride and 50 mg of Hydrochlorothiazide. This combination is typically taken once a day with food. The dosage may be increased to two tablets per day if necessary, but more than two tablets daily is generally not recommended. Both medicines work together to manage blood pressure and fluid retention, with Amiloride helping to conserve potassium.

How does one take combination of amiloride and hydrochlorothiazide?

Amiloride and hydrochlorothiazide can be taken with or without food, but taking them with food may help reduce stomach upset. It's important to maintain a consistent diet and avoid excessive salt intake, as this can affect the medicine's effectiveness. Patients should also avoid potassium-rich foods or supplements unless advised by a healthcare provider, as amiloride can increase potassium levels. Always follow the healthcare provider's instructions regarding diet and medication use.

How does one take combination of Amiloride and Hydrochlorothiazide?

Amiloride and Hydrochlorothiazide should be taken once daily in the morning with food to enhance absorption and reduce stomach upset. Patients may be advised to follow a low-salt diet and increase their intake of potassium-rich foods, such as bananas and orange juice, unless otherwise directed by their doctor. It's important to take the medication at the same time each day to maintain consistent blood levels.

For how long is combination of amiloride and hydrochlorothiazide taken?

The duration of use for amiloride and hydrochlorothiazide depends on the individual's medical condition and response to treatment. These medications are often used long-term to manage chronic conditions like high blood pressure and edema. Regular follow-up with a healthcare provider is necessary to assess effectiveness and make any needed adjustments. It's important not to stop taking the medication without consulting a healthcare professional, as this could lead to a return of symptoms.

For how long is combination of Amiloride and Hydrochlorothiazide taken?

Amiloride and Hydrochlorothiazide are typically used as long-term treatments for managing high blood pressure and heart failure. While they do not cure these conditions, they help control symptoms and prevent complications. Patients are advised to continue taking the medication even if they feel well, and any changes in dosage or discontinuation should be discussed with a healthcare provider.

How long does it take for combination of amiloride and hydrochlorothiazide to work?

Amiloride and hydrochlorothiazide work together to help reduce high blood pressure and remove excess fluid from the body. Hydrochlorothiazide, which is a diuretic, usually starts working within a few hours after taking it, as it helps the kidneys remove extra salt and water. Amiloride, which is a potassium-sparing diuretic, also begins to work within a few hours, but its main role is to help keep potassium levels balanced while the body loses water. Together, they help lower blood pressure and reduce swelling, which is known as edema.

How long does it take for combination of Amiloride and Hydrochlorothiazide to work?

Amiloride and Hydrochlorothiazide start working within 1 to 2 hours after ingestion. Hydrochlorothiazide, a diuretic, begins its action by increasing urine production, which helps reduce blood pressure and fluid retention. Amiloride, on the other hand, works by conserving potassium while also contributing to diuretic effects. The combination ensures effective diuresis while minimizing potassium loss, with effects lasting approximately 24 hours.

Warnings and Precautions

Are there harms and risks from taking combination of amiloride and hydrochlorothiazide?

Common side effects of amiloride and hydrochlorothiazide include dizziness, headache, and gastrointestinal issues like nausea. Hydrochlorothiazide may cause low potassium levels, while amiloride can lead to high potassium levels, which is known as hyperkalemia. Significant adverse effects can include electrolyte imbalances, dehydration, and kidney problems. It's important to monitor for symptoms like muscle weakness, irregular heartbeat, or severe fatigue, as these may indicate serious side effects. Regular blood tests can help manage and prevent these issues.

Are there harms and risks from taking combination of Amiloride and Hydrochlorothiazide?

Common side effects of Amiloride and Hydrochlorothiazide include upset stomach, diarrhea, loss of appetite, stomach pain, gas, and headache. Significant adverse effects may include dehydration, electrolyte imbalance, slow or irregular heartbeat, unusual bleeding or bruising, yellowing of the skin or eyes, rash, hives, and difficulty breathing. Patients should report severe or persistent symptoms to their doctor immediately.

Can I take combination of amiloride and hydrochlorothiazide with other prescription drugs?

Amiloride and hydrochlorothiazide can interact with several prescription drugs. ACE inhibitors and angiotensin receptor blockers, which are used for high blood pressure, can increase potassium levels when taken with amiloride. NSAIDs can reduce the effectiveness of both diuretics. Lithium, used for mood disorders, can have increased levels when taken with hydrochlorothiazide, leading to toxicity. It's important to inform healthcare providers of all medications being taken to manage these interactions effectively.

Can I take combination of Amiloride and Hydrochlorothiazide with other prescription drugs?

Significant prescription drug interactions with Amiloride and Hydrochlorothiazide include those with nonsteroidal anti-inflammatory drugs (NSAIDs), which can reduce the effectiveness of the diuretics. Additionally, interactions with angiotensin-converting enzyme (ACE) inhibitors, cyclosporine, and tacrolimus can increase the risk of hyperkalemia. Patients should inform their healthcare provider of all medications they are taking to manage potential interactions effectively.

Can I take combination of amiloride and hydrochlorothiazide if I am pregnant?

The safety of amiloride and hydrochlorothiazide during pregnancy is not well-established. Hydrochlorothiazide is generally not recommended during pregnancy, especially in the first trimester, due to potential risks to the developing fetus. Amiloride's effects during pregnancy are also not well-studied, and caution is advised. Both medicines can affect electrolyte balance, which is crucial during pregnancy. Pregnant women should consult their healthcare provider to weigh the benefits and risks before using these medications.

Can I take combination of Amiloride and Hydrochlorothiazide if I am pregnant?

There are no adequate and well-controlled studies of Amiloride and Hydrochlorothiazide in pregnant women. Animal studies have not shown harm to the fetus, but thiazides cross the placenta and may cause fetal or neonatal jaundice and other adverse effects. The medication should only be used during pregnancy if clearly needed, and potential risks should be discussed with a healthcare provider.

Can I take combination of amiloride and hydrochlorothiazide while breastfeeding?

The safety of amiloride and hydrochlorothiazide during breastfeeding is not fully understood. Hydrochlorothiazide is known to pass into breast milk in small amounts, but its effects on a nursing infant are not well-documented. Amiloride's presence in breast milk is less clear, and its safety for breastfeeding mothers is not well-established. Due to potential risks, it's important for breastfeeding mothers to discuss with their healthcare provider whether to continue these medications or consider alternatives.

Can I take combination of Amiloride and Hydrochlorothiazide while breastfeeding?

Amiloride is excreted in animal milk, but it's unclear if it passes into human breast milk. Hydrochlorothiazide does appear in breast milk and may pose risks to nursing infants. Due to potential adverse effects, a decision should be made to either discontinue breastfeeding or the medication, considering the drug's importance to the mother. Consultation with a healthcare provider is essential.

Who should avoid taking combination of amiloride and hydrochlorothiazide?

Important warnings for amiloride and hydrochlorothiazide include the risk of electrolyte imbalances, such as high potassium levels with amiloride and low potassium with hydrochlorothiazide. People with kidney problems, high potassium levels, or those taking potassium supplements should use caution. Contraindications include severe kidney disease and hypersensitivity to either medication. Regular monitoring of blood pressure and electrolytes is crucial to avoid complications. Patients should inform their healthcare provider of any existing health conditions before starting these medications.

Who should avoid taking combination of Amiloride and Hydrochlorothiazide?

Important warnings for Amiloride and Hydrochlorothiazide include the risk of hyperkalemia, especially in patients with kidney disease or diabetes. The medication is contraindicated in patients with elevated potassium levels, severe kidney impairment, or hypersensitivity to sulfonamide-derived drugs. Patients should be monitored for electrolyte imbalances and advised to avoid potassium supplements unless directed by a healthcare provider.