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.
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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?+
How does Hydrochlorothiazide EG lower blood pressure?+
Can Hydrochlorothiazide EG be taken with other blood pressure medicines?+
What are common side effects of Hydrochlorothiazide EG?+
When should Hydrochlorothiazide EG be avoided?+
Does Hydrochlorothiazide EG affect blood sugar levels?+
Is Hydrochlorothiazide EG safe during pregnancy?+
What laboratory tests are recommended while using Hydrochlorothiazide EG?+
Can Hydrochlorothiazide EG cause gout attacks?+
How should Hydrochlorothiazide EG be discontinued?+
What foods should be limited while taking Hydrochlorothiazide EG?+
Is Hydrochlorothiazide EG available over the counter?+
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