GNH USA

Europe — EMA

Hydrochlorothiazide Eg

Hydrochlorothiazide EG is a prescription thiazide diuretic used to treat hypertension and edema. Learn its uses, mechanism, side effects, and precautions.

Hydrochlorothiazide

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What is Hydrochlorothiazide?

Hydrochlorothiazide EG is a generic oral thiazide diuretic containing the active ingredient hydrochlorothiazide. It is supplied in tablet form (strength not specified) and marketed in the European Union. The medication belongs to the antihypertensive and diuretic therapeutic classes and is available by prescription only. It works by promoting sodium and water excretion, helping to lower blood pressure and reduce fluid accumulation, often used together with lifestyle changes.

What is Hydrochlorothiazide used for?

Hydrochlorothiazide EG is indicated for conditions where reduction of excess fluid or control of high blood pressure is required. It is frequently employed in the following clinical situations:

- Hypertension (essential or secondary) requiring diuretic therapy. - Edema associated with congestive heart failure. - Fluid retention due to liver cirrhosis. - Nephrotic syndrome–related swelling. - Adjunctive treatment for hypercalciuria or calcium‑containing kidney stones.

What are the side effects of Hydrochlorothiazide?

Like all thiazide diuretics, Hydrochlorothiazide EG may cause a range of adverse reactions, most of which are dose‑related and reversible.

Common: - Increased urination, especially during the first few days of therapy. - Mild electrolyte changes such as low potassium or sodium. - Slight rise in blood glucose levels. - Transient dizziness or headache.

Serious: - Severe dehydration or electrolyte imbalance (e.g., hyponatremia, hypokalemia). - Acute gout attacks triggered by elevated uric acid. - Allergic reactions including rash, itching, or angioedema. - Pancreatitis or hepatic dysfunction (rare).

What precautions apply to Hydrochlorothiazide?

Before initiating Hydrochlorothiazide EG, clinicians should evaluate patient history and laboratory values to minimize risk of complications.

- Assess renal function; avoid use in severe renal impairment. - Monitor serum electrolytes (potassium, sodium, magnesium) regularly. - Caution in patients with a history of gout or hyperuricemia. - Evaluate blood glucose in diabetic individuals, as thiazides may raise glucose. - Review concurrent use of other diuretics or antihypertensives to prevent excessive volume loss. - Consider pregnancy status; safety data are limited. - Avoid abrupt discontinuation, which can cause fluid retention rebound.

What does Hydrochlorothiazide interact with?

Hydrochlorothiazide EG can alter the pharmacokinetics or pharmacodynamics of several medicines; awareness of key interactions helps maintain therapeutic safety.

Avoid: - Lithium, because thiazides reduce renal clearance and may cause toxicity. - Non‑steroidal anti‑inflammatory drugs (NSAIDs), which can blunt diuretic efficacy and worsen renal function. - ACE inhibitors or ARBs combined with high‑dose thiazide without monitoring, increasing risk of hyperkalemia.

Use with caution: - Anticoagulants (e.g., warfarin), as fluid shifts may affect INR. - Antidiabetic agents, since blood glucose may rise. - Corticosteroids, which can enhance potassium loss. - Digoxin, due to potential electrolyte disturbances affecting cardiac conduction.

Frequently asked questions

What condition does Hydrochlorothiazide EG primarily treat?+
Hydrochlorothiazide EG is primarily used to treat hypertension and to reduce edema associated with heart failure, liver disease, or kidney disorders.
How does Hydrochlorothiazide EG lower blood pressure?+
It lowers blood pressure by inhibiting sodium and chloride reabsorption in the distal convoluted tubule, which increases urine output and reduces fluid volume in the bloodstream.
Can Hydrochlorothiazide EG be taken with other blood pressure medicines?+
Yes, it is often combined with other antihypertensives, but clinicians should monitor electrolytes and kidney function to avoid excessive fluid loss or electrolyte disturbances.
What are common side effects of Hydrochlorothiazide EG?+
Common side effects include increased urination, mild electrolyte changes such as low potassium or sodium, slight elevation of blood glucose, and occasional dizziness or headache.
When should Hydrochlorothiazide EG be avoided?+
It should be avoided in patients with severe renal impairment, known hypersensitivity to thiazides, or in combination with lithium without close monitoring.
Does Hydrochlorothiazide EG affect blood sugar levels?+
Thiazide diuretics can cause a modest rise in blood glucose, so diabetic patients should have their glucose monitored regularly while on Hydrochlorothiazide EG.
Is Hydrochlorothiazide EG safe during pregnancy?+
Safety data for Hydrochlorothiazide EG in pregnancy are limited; it should only be used if the potential benefit justifies the potential risk to the fetus.
What laboratory tests are recommended while using Hydrochlorothiazide EG?+
Regular monitoring of serum electrolytes (potassium, sodium, magnesium), renal function (creatinine, BUN), and blood glucose is recommended.
Can Hydrochlorothiazide EG cause gout attacks?+
Yes, thiazide diuretics can increase uric acid levels and may precipitate acute gout attacks in susceptible individuals.
How should Hydrochlorothiazide EG be discontinued?+
Discontinuation should be gradual under medical supervision to prevent rebound fluid retention and sudden increases in blood pressure.
What foods should be limited while taking Hydrochlorothiazide EG?+
Patients should limit high‑salt foods and consider potassium‑rich foods or supplements if advised, to help maintain electrolyte balance.
Is Hydrochlorothiazide EG available over the counter?+
No, Hydrochlorothiazide EG is a prescription‑only medication and must be prescribed by a qualified healthcare professional.
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
Eg Labo Laboratoires Eurogenerics
Origin
EU

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