GNH USA

Europe — EMA

Hydrochlorothiazid Léčiva

Hydrochlorothiazid Léčiva is an oral thiazide diuretic for hypertension and edema. Find indications, mechanism, side effects, and precautions.

Hydrochlorothiazide

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What is Hydrochlorothiazide?

Hydrochlorothiazid Léčiva contains the active ingredient hydrochlorothiazide, a thiazide diuretic, supplied in oral tablet form. It is marketed in the European Union and is available by prescription only. The medication works by promoting the excretion of sodium and water, which helps lower blood pressure and reduce fluid buildup associated with certain medical conditions.

What is Hydrochlorothiazide used for?

Hydrochlorothiazid Léčiva is prescribed for several cardiovascular and renal indications. It is commonly used to manage: - Hypertension (high blood pressure) as part of a broader treatment plan. - Edema associated with congestive heart failure. - Fluid retention due to liver cirrhosis. - Edema related to chronic kidney disease. - Adjunct therapy for resistant hypertension when combined with other antihypertensives.

What are the side effects of Hydrochlorothiazide?

Hydrochlorothiazid Léčiva may cause a range of adverse reactions, from mild to severe. Patients should be aware of both common and serious possibilities.

Common: - Increased frequency of urination. - Low potassium levels (hypokalemia). - Dizziness or light‑headedness. - Headache. - Fatigue. - Elevated blood glucose.

Serious: - Severe dehydration. - Marked electrolyte disturbances (e.g., hyponatremia, hypokalemia). - Acute gout attacks. - Pancreatitis. - Allergic reactions such as rash or angioedema. - Blood dyscrasias (e.g., leukopenia, thrombocytopenia).

What precautions apply to Hydrochlorothiazide?

Before starting Hydrochlorothiazid Léčiva, certain health considerations should be reviewed. Important precautions include: - Assess renal function; dose adjustment may be needed in impaired kidneys. - Monitor serum electrolytes, especially potassium and sodium, during therapy. - Use cautiously in patients with a history of gout, as uric acid levels may rise. - Observe blood glucose closely in diabetic patients. - Evaluate risks versus benefits in pregnancy; safety data are limited. - Elderly patients may be more susceptible to orthostatic hypotension. - Consider liver disease status, as fluid shifts can affect dosing.

What does Hydrochlorothiazide interact with?

Hydrochlorothiazid Léčiva can interact with several medication classes, influencing efficacy or safety. Interaction guidance includes:

Avoid: - Lithium, due to increased lithium toxicity. - NSAIDs, which may reduce diuretic effectiveness and impair renal function. - Digoxin, as electrolyte shifts can predispose to toxicity. - Corticosteroids, which may exacerbate fluid retention and potassium loss.

Use with caution: - Other antihypertensive agents, to avoid excessive blood pressure reduction. - Additional diuretics, which can increase the risk of dehydration and electrolyte imbalance. - Antidiabetic drugs, because hypokalemia may affect glucose control. - Antihistamines, which may enhance drowsiness or dizziness.

Frequently asked questions

What medical conditions are treated with Hydrochlorothiazid Léčiva?+
Hydrochlorothiazid Léčiva is used to treat hypertension and various forms of edema, including fluid buildup from heart failure, liver cirrhosis, and chronic kidney disease.
How does hydrochlorothiazide lower blood pressure?+
It blocks the Na+/Cl- symporter in the distal convoluted tubule, increasing urinary loss of sodium and water, which reduces blood volume and consequently lowers blood pressure.
Can Hydrochlorothiazid Léčiva be taken with other blood pressure medicines?+
Yes, it is often combined with other antihypertensives, but dosage adjustments and monitoring are recommended to avoid excessive blood pressure reduction.
What are the most common side effects of hydrochlorothiazide?+
Common side effects include increased urination, low potassium levels, dizziness, headache, fatigue, and mild increases in blood glucose.
When should a patient stop taking Hydrochlorothiazid Léčiva?+
A patient should discontinue use and seek medical advice if they experience severe dehydration, significant electrolyte abnormalities, allergic reactions, or any serious adverse event.
Is Hydrochlorothiazid Léčiva safe during pregnancy?+
Safety data are limited; the medication should only be used during pregnancy if the potential benefit justifies the potential risk to the fetus.
How often should blood tests be done while on hydrochlorothiazide?+
Routine monitoring of electrolytes, kidney function, and blood glucose is typically recommended at baseline and periodically during treatment.
Does hydrochlorothiazide affect blood sugar levels?+
Hydrochlorothiazide can cause a modest increase in blood glucose, so diabetic patients should monitor their sugar levels closely.
What foods or supplements should be avoided while taking hydrochlorothiazide?+
High‑potassium foods or potassium supplements may need to be limited if potassium levels drop; patients should discuss dietary changes with their healthcare provider.
Can elderly patients use Hydrochlorothiazid Léčiva safely?+
Elderly individuals may be more prone to orthostatic hypotension and electrolyte disturbances, so lower starting doses and careful monitoring are advised.
What should be done if a dose of Hydrochlorothiazid Léčiva is missed?+
If a dose is missed, take it as soon as remembered unless it is near the time of the next scheduled dose; do not double the dose.
Are there any over‑the‑counter medications that interact with hydrochlorothiazide?+
Yes, over‑the‑counter NSAIDs and certain antihistamines can interfere with its diuretic effect or increase side‑effect risk; consult a pharmacist before use.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Hydrochlorothiazide
Route
Oral Use
Manufacturer
Zentiva, K.S.
Origin
EU

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