Degastrol

Quick links to important sections

Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Degastrol

What Type of Medicine is Degastrol and What is its Composition?

Degastrol is a synthetic prescription medicine whose active ingredient is Lansoprazole, and it is classified as a Proton Pump Inhibitor (PPI). Lansoprazole is chemically identified as a substituted Benzimidazole derivative. This classification identifies it as an agent for managing gastric acid-related conditions, such as peptic ulcers and gastroesophageal reflux disease. Degastrol is used for acid management in adult and sometimes pediatric patient groups. It is designed for oral administration and is supplied in various dosage forms, predominantly as a delayed-release capsule. This specialized feature protects the acid-sensitive active substance during its passage through the stomach, ensuring the systemic absorption necessary for its therapeutic action.

How Does Degastrol Generally Help the Body?

The general purpose of Degastrol is to control and suppress gastric acid hypersecretion by initiating an anti-secretory physiological action within the stomach lining. The core function involves the targeted and irreversible inhibition of the H^+K^+-ATPase enzyme, commonly known as the proton pump, which is the final stage of acid generation. This process lowers the amount of acid in the stomach over a sustained period. By reducing the corrosive nature and volume of acid, Degastrol creates an environment that facilitates the healing of tissues damaged or irritated by acid reflux, which is the primary beneficial outcome of using the medication.

Regulatory References

  1. MedlinePlus, NIH

What side effects are possible with Degastrol?

Possible Side Effects and Safety Information

The safety profile of Degastrol (Lansoprazole) is formally established by regulatory authorities, with adverse reactions systematically classified by frequency and affected organ system. This information is derived from official regulatory documents, providing a neutral description of the documented risks.


Frequency and System Classification

Adverse reactions are classified into several categories. Common effects, reported in official prescribing information, include headache, dizziness, diarrhea, nausea, abdominal pain, constipation, and rash. Effects such as depression, myalgia, and arthralgia are generally listed as uncommon. The documented reactions involve several System-Organ Classes, most frequently Gastrointestinal Disorders and Nervous System Disorders.


Serious Reactions and Duration-Related Safety

Regulatory agencies document several serious adverse reactions associated with Lansoprazole, including Acute Tubulointerstitial Nephritis (TIN) and severe cutaneous reactions like Stevens-Johnson syndrome. Safety information also outlines risks related to the duration of use. Long-term use (typically one year or longer) is associated with an increased risk of bone fracture (hip, wrist, or spine) and may lead to a risk of Vitamin B12 deficiency.

Hypomagnesaemia (low magnesium levels) is reported with treatment lasting at least three months, often after a year or more, and can be clinically significant.


Population-Specific Notes

The official label includes specific safety constraints for certain groups. Caution is advised for patients with hepatic impairment (liver dysfunction) due to increased systemic drug exposure. Furthermore, the risk of bone fracture is particularly noted for older adults. Use is generally not recommended in children under one year of age. The medicine is contraindicated in individuals with a known hypersensitivity to the active substance.

Overdose and Emergency Response

Overdose and When to Seek Help

The information regarding overdose with Lansoprazole (Degastrol) is strictly based on documented data found in government regulatory prescribing information.

Documented Overdose Manifestations

Official labeling describes that acute overdose cases, including those involving high single doses, generally result in transient adverse events. Documented manifestations have included symptoms such as dizziness, nausea, headache, and lethargy. These effects are typically reported as not resulting in clinically significant or life-threatening outcomes.

Required Emergency Actions

Regulatory authorities mandate that immediate medical attention must be sought following any suspected overdose or ingestion of excessive amounts. Individuals are required to contact a certified Poison Control Center immediately for guidance. The official labeling confirms that no specific antidote is known for Lansoprazole.

Management and Monitoring

Overdose management is defined as entirely symptomatic and supportive. Procedural steps officially described include the consideration of gastric lavage and the administration of activated charcoal, particularly if the ingestion was recent. Following a significant ingestion, hospital monitoring of the patient's clinical status and vital signs is required until stability is confirmed.

Therapeutic Uses of Degastrol

Medications in this therapeutic area may be relevant for managing symptoms linked to organ-specific functional stress. Degastrol is generally applied across domains where additional symptomatic support is needed for patients experiencing symptoms related to heightened physiological activity.

The medication is considered relevant for use across conditions presenting with acute episodes, conditions characterized by periods of heightened symptoms, and situations involving recurrent or episodic manifestations. Degastrol may be part of symptomatic management during acute or recurrent episodes when symptoms become more disruptive during flare-ups. It is relevant for easing symptoms that interfere with daily functioning, such as physical discomfort, symptoms related to systemic imbalance, and noticeable physiological strain.

“Degastrol supports the patient during difficult episodes and may assist with maintaining functional stability when symptoms are more noticeable.”

Supportive Relief for Overall Symptom Burden

This medication is commonly used in clinical settings that involve acute or unstable symptom patterns where supportive management is appropriate. Degastrol supports general well-being during symptomatic phases and provides support that helps ease the overall symptom burden. It assists with maintaining functional stability and helps improve day-to-day comfort during symptomatic periods.

Quick Fact: Relief for Symptoms related to heightened physiological activity

Regulatory References

  1. NIH MedlinePlus Drug Information on Dicyclomine

Eligibility and Restrictions for Use

Degastrol is officially approved for use in adults and for pediatric patients aged 1 to 17 years for the short-term treatment of specific acid-related conditions. However, multiple regulatory restrictions define who cannot or should not use the medicine.

Absolute Contraindications prohibit use in patients with a known severe hypersensitivity to Lansoprazole or any of its components. It is also contraindicated for patients concurrently receiving specific antiviral medications, such as Rilpivirine or Atazanavir, due to a critical reduction in the antiviral’s efficacy. Use is also excluded in individuals with certain rare hereditary sugar disorders like fructose intolerance.

Use is not recommended in infants under one year of age, as official regulatory data indicate the medicine's efficacy has not been established in this population. Eligibility is also restricted by organ function: patients with moderate or severe hepatic (liver) impairment require special supervision and may be subject to a dose limitation or complete exclusion. Furthermore, the maximum daily dose for older adults may be restricted due to delayed clearance. Finally, use in pregnant and breastfeeding women is conditional and should follow official professional guidance due to limited human data.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents classify certain combinations with Degastrol (Lansoprazole) as contraindicated or not recommended. Co-administration with Rilpivirine-containing products is formally contraindicated. Use with Atazanavir and Nelfinavir is also not recommended due to a significant reduction in the plasma concentrations of these medicines, a pharmacokinetic interaction related to pH modification.

Key Documented Interaction Categories

  • Exposure-Modifying Interactions: Degastrol, by increasing gastric pH, significantly alters the absorption of other medicines. It decreases exposure of drugs like Ketoconazole and Itraconazole, while it increases exposure of medicines like Digoxin.
  • Metabolic and Clearance Interactions: Lansoprazole may decrease the efficacy of Clopidogrel. Concomitant use with high-dose Methotrexate may elevate and prolong serum levels. CYP enzyme inducers like Apalutamide can decrease Degastrol's own exposure. Post-marketing reports document that combining Degastrol with Warfarin may increase the International Normalized Ratio (INR) and prothrombin time.
  • Timing Constraints: The medicine must be administered before meals because food reduces its absorption. There is a mandatory separation rule for Sucralfate, which must be taken at least 30 minutes after Degastrol.
  • Population Note: Regulatory information advises that the medicine's effects may be increased in patients with hepatic impairment due to slower clearance, potentially heightening interaction risks.

Mechanism of Action

How Degastrol Works: Mechanism of Action

Degastrol influences biological processes by targeting specific signaling patterns within the gastric system. Its mechanism centers on establishing a significant and sustained reduction of gastric acidity.

Irreversible Inhibition of the Gastric Proton Pump

Degastrol acts as a pro-drug that is activated by acid inside the stomach's parietal cells. Its active form then permanently binds to the H^+/K^+-ATPase (Proton Pump), an enzyme responsible for secreting acid. This irreversible molecular interaction modifies early molecular steps that determine the systemic physiological response, fundamentally blocking the ability of the parietal cell to release hydrochloric acid.

Alteration of Acid Secretion Pathway Dynamics

By inhibiting the Proton Pump, Degastrol interrupts the final step of the Gastric Acid Secretion Pathway, regardless of the signals attempting to stimulate it. This action leads to a predictable physiological adjustment: a significant and prolonged elevation of the pH within the stomach lumen. This effect results in the restriction of subsequent excessive H^+ ion activity. The duration of this effect is governed by the body's rate of synthesizing new enzyme molecules to replace the blocked ones.

Dosage and Administration Information

How to use Degastrol: Official Administration Guidelines

The administration of Degastrol is dictated by standardized rules covering route, timing, and dosage integrity.


Instruction Details
Route of Administration Primarily Oral (Delayed-Release Capsule, ODT). Intravenous (IV) injection is an approved alternative for non-oral administration.
Dosing Schedule Standard dose is 15 mg or 30 mg once daily. High-dose regimens (up to 180 mg daily for hypersecretory conditions) must be administered in divided doses when exceeding 120 mg.
Timing in Relation to Meals Must be taken before a meal to ensure therapeutic levels are achieved prior to acid secretion activation.
Preparation Requirements Granules from the capsule may be mixed with acidic juices or soft foods for immediate swallowing; however, the capsule itself must not be crushed or chewed.
Age-Group Administration Rules Hepatic Impairment requires a mandated dosage reduction (e.g., maximum 15 mg daily) for patients with severe liver disease. Pediatric dosing (for children 1 year and older) is determined by body weight.
Missed-Dose Rules If a dose is missed, it should be taken as soon as remembered, but not if it is almost time for the next scheduled dose. Double dosing to compensate is not permitted.

The protocol for Degastrol is based on strict adherence to dose integrity and timely administration, primarily requiring that the medication be taken whole and before eating to optimize its action. This procedural structure specifies exact dosing rules for short-term courses, maintenance therapy, and necessary adjustments for certain physiological conditions.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase III Clinical Trials

This research examined whether the fixed-dose combination was studied to evaluate pain-related outcomes in patients with chronic neuropathic pain. The primary outcome measure of this double-blind, randomized, controlled trial (RCT) focused on pain score differences compared to placebo over a period of 12 weeks.

Studies have evaluated whether the drug is associated with changes in pain scores and the time to initial measured effect. Researchers also assessed the potential for sustained changes in symptoms over the study period.


Dosage and Administration Studies

Researchers evaluated the use of a low-dose of the active components with the objective of exploring the incidence of common side effects.

Research also looked at combining the fixed-dose medication with standard physical therapy compared to standard physical therapy alone. This non-randomized observational study explored differences in pain scores, mobility, and quality of life measures at the 6-month and 12-month follow-up appointments.


Safety and Population Subgroup Analysis

The study also analyzed data on adverse events across most populations, including patients with mild to moderate renal impairment. Adverse event reporting for the primary cohort did not meet pre-defined thresholds for new safety concerns, but further study is required in older adults due to a predefined limitation of the initial trial size.

The analysis reported that data related to patient mobility were recorded in a sub-group of patients with post-herpetic neuralgia. Research evaluated whether the combination was studied in relation to standard clinical outcomes in patients over the age of 55 with comorbid diabetes mellitus. Findings from this specific subgroup analysis were mixed.

Key Studies & References

  1. A Randomised, Double Blind Study to Evaluate the Safety and Efficacy of the p38 Kinase Inhibitor, GW856553, in Subjects With Neuropathic Pain From Peripheral Nerve Injury (NCT00969059)
  2. Efficacy and safety of different medications compared for the treatment of postherpetic neuralgia: a network meta-analysis
  3. Lowering of Blood Glucose Levels with the Peptide Mixture Deglusterol in In Vitro and In Vivo Models
  4. Prescribing for older people with chronic renal impairment

Frequently Asked Questions (FAQ)

Common questions about Degastrol (FAQ)

Q: Can Degastrol be taken at the same time as my common over-the-counter pain reliever?

Official product information lists specific prescription drug interactions but does not typically include a broad list of common over-the-counter pain relievers. Degastrol has known interactions with certain drug mechanisms, such as CYP enzymes. Regulatory documents recommend that patients inform their healthcare provider about all medicines, including non-prescription pain relievers, supplements, and herbal products, to ensure safe use.

Q: How long does the effect of one dose of Degastrol typically last?

According to official regulatory documents, Degastrol works by irreversibly blocking the acid-producing pumps in the stomach, which leads to a sustained anti-secretory effect. The duration of this action is described as prolonged, governed by the time required for the body to synthesize new enzyme molecules to replace the blocked ones. Regulatory documents describe the prolonged nature of this action.

Q: Is Degastrol considered safe for use by older adults?

Official prescribing information indicates that older adults may require special consideration, including a reduced dose restriction, due to potentially slower drug clearance. Furthermore, regulatory documents note that this population group may have a potentially higher risk for certain long-term effects, such as bone fracture, compared to younger patients.

Q: Does Degastrol have any known interactions with herbal supplements like St. John's Wort?

Regulatory information advises that all medicines, including herbal supplements and products, should be discussed with a healthcare provider. Degastrol is known to interact with certain enzymes (CYP inducers), which may alter the concentration of either the drug or the supplement in the body. Official guidance emphasizes that professional consultation is required to evaluate and manage these potential interactions.

Q: What is the maximum time a person can safely be on Degastrol?

The drug’s regulatory documents do not specify a strict maximum time limit for use. However, they do list specific risks, such as bone fracture and low Vitamin B12 levels, that are associated with long-term use, which is generally defined as treatment lasting one year or longer. The approved duration of treatment is based on the condition being addressed.

Q: Is Degastrol known to cause mood changes or sleep disturbances?

According to official adverse reaction data, the drug is known to cause depression, which is categorized as an uncommon effect. Additionally, insomnia, a type of sleep disturbance, has also been reported in clinical trials documented in regulatory information.

Q: Why is Degastrol sometimes used alongside another specific medicine?

The official indications for this medicine include use in combination with antibiotics. This combination regimen is formally approved as a part of a therapeutic plan to treat certain specific infections, most commonly those caused by Helicobacter pylori (H. pylori).

Q: What are the ingredients in Degastrol besides the active ingredient?

Official regulatory documents provide a complete list of all components of the medicine. This includes the active ingredient, Lansoprazole, as well as the inactive ingredients, which are substances known as excipients. This information is available in the official drug labeling.

Q: Does Degastrol cause weight gain, based on studies?

Regulatory labeling documents list both weight gain and weight loss as potential adverse reactions. These effects are reported under the general category of metabolic and nutritional disorders in the official product information.

Q: What happens if I accidentally take more than the recommended amount of Degastrol?

Official documents emphasize the need for caution regarding the amount taken. Regulatory documents describe the procedure for overdose as immediately seeking medical help or contacting a Poison Control Center.

Q: Can taking Degastrol affect the results of common blood tests?

Official information indicates that Degastrol can potentially interfere with the results of certain specialized laboratory tests, particularly those used to detect neuroendocrine tumors. Regulatory guidance also mentions the possibility of false-positive results in some urine drug screening tests, and official guidance recommends that patients inform testing staff that they are taking this medicine.

Q: How long is a typical course of treatment with Degastrol?

The official duration of a course of treatment varies depending on the medical condition being addressed. For example, the regulatory information specifies that treatment for healing erosive esophagitis is typically an 8-week course, while maintenance therapy can be long-term.

Q: Is it safe to drive or operate machinery while taking Degastrol?

Regulatory guidance advises against driving or operating tools and machinery if you experience side effects such as dizziness or temporary vision disturbances. Official guidance recommends observing how the body reacts to the medicine before engaging in these activities.

Q: If I'm allergic to a different medication, does that increase my risk of reaction to Degastrol?

The official contraindications prohibit the use of this medicine if you have a known hypersensitivity to its active substance or components. Regulatory guidance advises patients to inform their healthcare provider about any history of allergic reactions to other medicines, foods, or dyes.

Q: What should I do if the side effects of Degastrol feel stronger than expected?

Official regulatory information describes the immediate cessation of medication and seeking emergency medical help as the required steps for serious adverse reactions. This applies to severe allergic reactions or major skin reactions such as Stevens-Johnson syndrome (SJS).

Q: How does Degastrol affect blood pressure, based on clinical trial data?

Official labeling documents do not commonly list changes in blood pressure as an expected effect. However, the regulatory file for the drug contains information from specific studies performed to assess cardiovascular safety.

Q: Is there any official information about Degastrol's effect on fertility?

Regulatory documents include information from non-clinical studies (animal studies) concerning reproduction. Data regarding the drug's specific effect on human fertility is often limited in official clinical summaries.

Q: Does Degastrol interact with common birth control pills?

Official regulatory documents include specific information regarding co-administration with certain oral contraceptives, such as those containing ethinyl estradiol and levonorgestrel. The information indicates that the drug does not significantly affect the way these contraceptive components are absorbed by the body.

Q: Can I stop taking Degastrol suddenly, or is a slow reduction necessary?

When discontinuing the medicine after prolonged use, clinical sources referenced by regulatory bodies suggest that a sudden cessation may cause a temporary return of acid hypersecretion (rebound effect). Tapering, or a gradual dose reduction over several weeks, is a strategy that may be used to manage potential rebound symptoms.

Q: Is there a patient information leaflet (PIL) for Degastrol that is easily available online?

Yes, official patient information, often called a Patient Information Leaflet (PIL) or Medication Guide, is generally published by government health authorities. These documents are usually available for public access on the websites of the relevant regulatory agencies (e.g., FDA, MHRA).

Q: Does Degastrol cause any known vision changes?

Official product information lists visual disturbances or blurred vision as a potential adverse reaction. These effects are generally described in patient information leaflets as transient (not long-lasting).

How should Degastrol be stored and disposed of?

Official Storage and Disposal Requirements

Degastrol must be stored at Controlled Room Temperature, typically between 20 C and 25 C (68 F to 77 F), with excursions permitted up to 30 C (86 F). The medication must be protected from moisture and light and should be kept in its original, tightly closed container until use. This prevents degradation of the acid-sensitive active ingredient, Lansoprazole.

Specific handling rules require that the liquid (oral suspension) form must not be frozen and must be discarded after the labeled stability period once it has been reconstituted. As a mandatory safety requirement, Degastrol must be kept out of the sight and reach of children.

Disposal must adhere to official regulatory guidelines. Unused or expired product should be discarded following any specific instructions on the prescription label. If no specific instructions or drug take-back programs are available, the medicine should be mixed with an undesirable substance (such as used coffee grounds) in a sealed container before being placed in the household trash.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

Available in countries:

Equivalent of Degastrol found in:

A-Z Index: