Medicine guide

Helides

On the Bulgarian pack: Хелидес 20 mg стомашно-устойчиви капсули, твърди

20 mg gastro-resistant capsules, hard blistr · gastro-resistant capsules

  • Prescription only
  • Digestion, stomach, diabetes and nutrition
Active substance
Esomeprazole
Made by
Zentiva k.s.

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

What it is for

Medicine groupDigestion, stomach, diabetes and nutritionA02BC05

Mediclarum has not yet read the official leaflet for this product. The exact uses and dose are in the leaflet inside the pack. Open the official leaflet

How it works

This product’s leaflet is published as a scanned document. This section quotes the US prescribing label for the same active substance (esomeprazole magnesium). It describes the substance, not this Bulgarian product — its uses and doses can differ.

Esomeprazole belongs to a class of antisecretory compounds, the substituted benzimidazoles, that suppress gastric acid secretion by specific inhibition of the H+/K+ ATPase enzyme system at the secretory surface of the gastric parietal cell.

Esomeprazole is protonated and converted in the acidic compartment of the parietal cell forming the active inhibitor, the achiral sulphenamide.

Peak level after1.5 h
Half-life1–1.5 h
Mostly cleared after≈ 6.3 hfive half-lives — our arithmetic
PeakHalf gone6.3 h0
The shape is a standard model drawn from the two times above, not a measurement. How fast a medicine acts and wears off also depends on the dose, the form and the person.
How the body breaks it down

Esomeprazole is extensively metabolized in the liver by the cytochrome P450 (CYP) enzyme system.

How it leaves the body

Less than 1% of parent drug is excreted in the urine.

With food

The AUC after administration of a single 40 mg dose of esomeprazole magnesium delayed-release capsules is decreased by 43% to 53% after food intake compared to fasting conditions [see Dosage and Administration ( 2.3 )].

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2026-01-20

Safety of the active substance

This product’s leaflet is published as a scanned document. This section quotes the US prescribing label for the same active substance (esomeprazole magnesium). It describes the substance, not this Bulgarian product — its uses and doses can differ.

Must not be used by
  • Esomeprazole magnesium delayed-release capsules are contraindicated in patients with known hypersensitivity to substituted benzimidazoles or to any component of the formulation.
  • Hypersensitivity reactions may include anaphylaxis, anaphylactic shock, angioedema, bronchospasm, acute tubulointerstitial nephritis, and urticaria [see Warnings and Precautions ( 5.2 ), Adverse Reactions ( 6.2 ) ].
  • For information about contraindications of amoxicillin and clarithromycin, indicated in combination with esomeprazole magnesium delayed-release capsules for H. pylori eradication to reduce the risk of duodenal ulcer recurrence, refer to the Contraindications section of the respective prescribing information.
  • Proton pump inhibitors (PPIs), including esomeprazole magnesium, are contraindicated in patients receiving rilpivirine-containing products [see Drug Interactions ( 7 ) ]. · Known hypersensitivity to substituted benzimidazoles or any component of the formulation.
Most common side effects

The most frequently occurring adverse reactions (at least 1%) in all three groups were headache (5.5%, 5%, and 3.8%, respectively) and diarrhea (no difference among the three groups).

Quoted from the US prescribing label for the same active substance. Your own pack’s leaflet is the authority for your product. DailyMed

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

European UnionNo exact match for this strength and form

SwitzerlandNo exact match for this strength and form

Details

Made byZentiva k.s. · Czech Republic
Active substanceEsomeprazole
Used inDigestion, stomach, diabetes and nutrition
Strength20 mg gastro-resistant capsules, hard blistr
Formgastro-resistant capsules
Pack sizes3 · 7 · 14 · 15 · 25 · 28 · 30 · 50 · 56 · 60 · 90 · 98 · 100 · 140
ClassificationA02BC05 · Digestion, stomach, diabetes and nutrition
Name in the registerХелидес 20 mg стомашно-устойчиви капсули, твърди
Reg. no.20110045

Source: Bulgarian Drug Agency register · 2026-08-01 · not reviewed by a clinician

Източник: Изпълнителна агенция по лекарствата (ИАЛ). The publisher’s terms do not grant reproduction, so text is shortened and linked. Publisher’s terms.

Other strengths and forms

2 products are sold under this name. Grouped by form; a number on a strength means several companies make it.

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.