{"id":2071,"date":"2025-07-04T03:44:21","date_gmt":"2025-07-04T03:44:21","guid":{"rendered":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/?post_type=product&#038;p=2071"},"modified":"2025-08-22T12:56:28","modified_gmt":"2025-08-22T12:56:28","slug":"hydrochlorothiazide","status":"publish","type":"product","link":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/product\/hydrochlorothiazide\/","title":{"rendered":"Hydrochlorothiazide"},"content":{"rendered":"<h2>Hydrochlorothiazide Overview<\/h2>\n<p>Hydrochlorothiazide, frequently abbreviated as HCTZ, serves as a cornerstone in the management of <a href=\"https:\/\/allesleypharmacy.co.uk\/pharmacy\/product\/inderal\/\" data-internallinksmanager029f6b8e52c=\"55\" title=\"Inderal\">hypertension<\/a> and edema. Recognized as an antihypertensive and <a href=\"https:\/\/allesleypharmacy.co.uk\/pharmacy\/product\/lasix\/\" data-internallinksmanager029f6b8e52c=\"36\" title=\"Lasix\">diuretic<\/a>, it is commonly prescribed for its efficacy, safety profile, and as part of combination therapy for high blood pressure control.<\/p>\n<h2>Classification<\/h2>\n<p>This medication belongs to a class known as thiazide diuretics or &#8216;water pills&#8217;. It influences the renal system to expel excess fluid and sodium, mitigating conditions such as fluid retention and high blood pressure.<\/p>\n<h2>Action Mechanism<\/h2>\n<p>Hydrochlorothiazide reduces the body&#8217;s fluid volume by targeting the kidneys, lessening the workload on the arterial walls. This reduction is achieved by increasing the excretion of sodium and chloride ions, which in turn fosters the excretion of water.<\/p>\n<h2>Indications<\/h2>\n<p>Physicians prescribe Hydrochlorothiazide for hypertension management, either as a stand-alone therapy or in conjunction with other antihypertensives. It is also indicated for edema associated with <a href=\"https:\/\/allesleypharmacy.co.uk\/pharmacy\/product\/crestor\/\" data-internallinksmanager029f6b8e52c=\"45\" title=\"Crestor\">heart<\/a> failure, hepatic cirrhosis, renal dysfunction, and corticosteroid medications.<\/p>\n<h2>Dosage and Administration<\/h2>\n<p>The appropriate dosage of Hydrochlorothiazide varies, depending on the indication and patient response. Initial doses often start at 12.5 mg to 25 mg daily for hypertension and may be adjusted. For edema, doses may be higher. It&#8217;s administered orally and can be taken with or without food, yet intake should be consistent in relation to meals to maintain steady drug levels in the bloodstream.<\/p>\n<h2>Contraindications<\/h2>\n<p>Contraindications include hypersensitivity to Hydrochlorothiazide or other sulfonamide-derived drugs. It should not be used in patients unable to urinate or who have anuria.<\/p>\n<h2>Drug Interactions<\/h2>\n<p>Hydrochlorothiazide can interact with multiple drugs, including digitalis, lithium, and certain anti-diabetic agents, potentially requiring dose adjustments. It can also intensify the effects of other antihypertensive medications, increasing the chance of hypotension.<\/p>\n<h2>Adverse Reactions<\/h2>\n<p>Common adverse reactions are dizziness, hypokalemia, hyponatremia, dehydration, and metabolic alkalosis. Less frequent yet more severe reactions may involve renal impairment, arrhythmias, and pancreatitis.<\/p>\n<h2>Precautions and Warnings<\/h2>\n<p>Prior to commencing treatment, patients should be informed about the risks of electrolyte imbalance and dehydration. Patients with a history of gout, <a href=\"https:\/\/allesleypharmacy.co.uk\/pharmacy\/product\/rybelsus-ozempic\/\" data-internallinksmanager029f6b8e52c=\"47\" title=\"Rybelsus (Ozempic)\">diabetes<\/a>, or <a href=\"https:\/\/allesleypharmacy.co.uk\/pharmacy\/product\/lipitor\/\" data-internallinksmanager029f6b8e52c=\"46\" title=\"Lipitor\">hyperlipidemia<\/a> should proceed with caution, as Hydrochlorothiazide could potentially aggravate these conditions.<\/p>\n<h2>Counseling Points<\/h2>\n<p>Patients are to be cautioned on the symptoms of electrolyte imbalance, such as dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, painful or stiff muscles, nausea, or vomiting. Adherence to prescribed doses and scheduled follow-up appointments is essential.<\/p>\n<h2>Overdose Management<\/h2>\n<p>In cases of overdose, symptomatic and supportive treatment is essential. This may involve fluid and electrolyte replacement, and there&#8217;s no specific antidote available for Hydrochlorothiazide overdose.<\/p>\n<h2>Storage Guidelines<\/h2>\n<p>Hydrochlorothiazide should be stored at room temperature, kept away from moisture and light. It should also be kept out of reach of children and pets.<\/p>\n<h2>Clinical Pharmacology<\/h2>\n<p>The therapeutic effects of Hydrochlorothiazide are attributed to its ability to act on the electrolyte reabsorption in the distal renal tubules, leading to increased excretion of sodium and chloride.<\/p>\n<h2>Pharmacokinetics<\/h2>\n<p>After oral administration, Hydrochlorothiazide is absorbed and reaches peak plasma concentrations within 1-5 hours. It possesses a retention half-life of 5.6-14.8 hours, and its effect persists for approximately 6-12 hours after a single dose.<\/p>\n<h2>Clinical Evidence<\/h2>\n<p>Clinical trials have underscored the efficacy of Hydrochlorothiazide in lowering blood pressure and reducing the risk of cardiovascular events related to hypertension.<\/p>\n<h2>Specific Populations<\/h2>\n<p>Adjustments in dosing may be required for different patient populations, such as those with impaired renal or hepatic function. The medication is also used with caution in elderly patients, who may be more prone to side effects.<\/p>\n<h2>Reproductive Considerations<\/h2>\n<p>Drug safety for pregnant or lactating women is a key concern. Hydrochlorothiazide should only be used when the potential benefits outweigh the risks to the fetus or neonate.<\/p>\n<h2>Pediatric Administration<\/h2>\n<p>While the use in pediatric patients is less common, dosing in children is determined by weight. Clinical studies and prescriber guidance provide direction on suitable dosages for this group.<\/p>\n<h2>Elderly Patients<\/h2>\n<p>Older adults may be more sensitive to the side effects of Hydrochlorothiazide. Consequently, it is typically initiated at the lower end of the dosing range.<\/p>\n<h2>Liver and Kidney Impairment<\/h2>\n<p>Patients with hepatic or renal impairment should be carefully monitored while on Hydrochlorothiazide therapy, as they may require lower doses or alternative treatments.<\/p>\n<h2>Monitoring<\/h2>\n<p>Regular monitoring of electrolytes, kidney function, and blood pressure is necessary for patients consuming Hydrochlorothiazide to preempt potential adverse effects.<\/p>\n<h2>Safety Essentials<\/h2>\n<p>Maintaining hydration, monitoring for signs of electrolyte imbalance, and adhering to dosage recommendations are vital safety considerations with Hydrochlorothiazide use.<\/p>\n<h2>Medication Accuracy<\/h2>\n<p>Ensuring the correct drug, dose, route, and timing is crucial to prevent medication errors. Any uncertainty surrounding Hydrochlorothiazide should prompt checks against medical orders and clarification from a healthcare provider.<\/p>\n<h2>Educating Patients<\/h2>\n<p>Discussion on proper drug administration, lifestyle modifications, and symptom recognition should form part of the education provided to patients starting Hydrochlorothiazide.<\/p>\n<h2>Common Queries<\/h2>\n<p>Patients frequently inquire about the timing of doses, dietary restrictions, and interaction with over-the-counter drugs or natural health products. Healthcare professionals should be equipped to provide comprehensive responses to promote informed and safe use of Hydrochlorothiazide.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hydrochlorothiazide, often abbreviated as HCTZ, is a medication commonly used to treat high blood pressure and fluid retention. As an active ingredient, it helps prevent your body from absorbing too much salt, which can cause fluid accumulation. This drug may be known under various brand names, such as Microzide or Esidrix. Its main purpose is to help control blood pressure and reduce swelling by increasing urine production.<\/p>\n<h2>Hydrochlorothiazide Price Insights<\/h2>\n<p>The cost of the Hydrochlorothiazide varies from \u00a30.23 to \u00a30.45 per pill. Depending on the size of the pack and the number of tablets inside (60 or 360 pills).<\/p>\n","protected":false},"featured_media":1631,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"","site-content-layout":"","ast-site-content-layout":"","site-content-style":"","site-sidebar-style":"","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[201],"product_tag":[],"class_list":{"0":"post-2071","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-blood-pressure","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-external"},"_links":{"self":[{"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/product\/2071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/comments?post=2071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/media\/1631"}],"wp:attachment":[{"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/media?parent=2071"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/product_brand?post=2071"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/product_cat?post=2071"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allesleypharmacy.co.uk\/pharmacy\/wp-json\/wp\/v2\/product_tag?post=2071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}