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Pathophysiology · Chapter 24. Typical Forms of Digestive System Pathology

Principles of therapy for digestive disorders

Therapy for gastrointestinal disorders is based on a comprehensive approach comprising four core areas. The clinician's main objective is not just to relieve symptoms, but also to eliminate the cause of the pathology, break the chain of its development, and help the body trigger natural recovery processes.

Etiotropic approachAims at the direct or indirect elimination of the cause of the gastrointestinal disease.
Pathogenetic approachBlocks key mechanisms of disorder development across all stages of digestion.
Sanogenetic approachActivates local and systemic defense mechanisms, stimulating regeneration.
Symptomatic approachRelieves the patient's condition using analgesics and anti-stress agents.
3 min readFor medical studentsUpdated 09/24/2026
Material prepared by WhiteCoat Pro editorial team based on platform study guidesReviewed by medical editor: Aulov A. A., general practitioner · 09/24/2026

Etiotropic principle: elimination of the cause

The fundamental goal of etiotropic treatment is the complete elimination, cessation, or at least reduction in the intensity and duration of the factors causing structural and functional disorders in the digestive organs.

This principle can be implemented in two main ways:

  1. Directly: the physician targets direct damaging factors. This includes avoiding aggressive agents (alcohol, rough food) and eradicating pathogenic microorganisms.
  2. Indirectly: correction of the functions of other body systems that affect the gastrointestinal tract is carried out. For example, therapy may aim to eliminate circulatory disorders (cardiovascular system), endocrine gland dysfunction, as well as liver and kidney diseases.

Pathogenetic principle: breaking the vicious cycle

The action of pathogenetic therapy aims to break the consecutive links in the pathogenesis of a specific disease. The main goal here is to block key mechanisms that lead to impaired normal functioning of the digestive system organs.

The main targets of intervention are:

  • Taste perception disorders.
  • Appetite disorders.
  • Any impairments of food digestion processes occurring at various stages of the gastrointestinal tract (in the oral cavity, stomach, or intestines).
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Sanogenetic principle: stimulating defenses

While other approaches combat the disease, the sanogenetic principle aims to support the body itself, specifically by stimulating its natural defense mechanisms.

The essence of this approach lies in carrying out special measures that activate both systemic and local mechanisms. These include the processes of:

  • Compensation for lost or diminished functions.
  • Regeneration of damaged tissues.
  • Protection of mucous membranes and other structures.
  • Restoration of normal cell life activity.
  • Elimination of emerging damage and functional changes in the gastrointestinal organs.

Symptomatic therapy: improving quality of life

Symptomatic treatment focuses on relieving the patient's current condition. Unlike the etiotropic approach, it does not directly target the cause of the disease, yet it plays a critical role in patient management. The main objective is to prevent or completely eliminate distressing symptoms that worsen well-being.

The following groups of medications are used to implement this principle:

  • Analgesics.
  • Tranquilizers.
  • Anti-stress medications.
  • Specific substances that help normalize the motor and secretory functions of the digestive system organs.

Briefly: answers to topical questions

Which specific substances help normalize gastrointestinal motor function during symptomatic therapy?

For symptomatic therapy, the sources indicate substances that help normalize the functions of the digestive system organs. Drugs and groups for which an effect on GI motility is directly described include:

  • Prokinetics: domperidone and trimebutine — used to normalize peristalsis and sphincter tone.
  • Antispasmodics: hymecromone — a drug with a selective effect on the smooth muscles of the gastrointestinal tract and biliary tract.
  • Lactitol — an example of a drug with a complex mechanism of action: normalization of motility and effect on microbiota composition/functions.
  • STW 5 — a combined herbal preparation; its mechanism includes the normalization of motility in various parts of the gastrointestinal tract.
  • Combined herbal preparations based on globe artichoke leaf extract and other herbal raw materials — possess, among other things, a prokinetic effect.
How to memorize

E-P-S-S: Etiology (remove the cause) — Pathogenesis (break the chain) — Sanogenesis (support defenses) — Symptomatology (relieve pain).

Class and exam questions

What is the difference between direct and indirect etiotropic treatment of the GI tract?

Direct treatment eliminates the damaging factor itself (e.g., bacteria or alcohol). Indirect treatment addresses other systems (circulation, endocrine glands, kidneys), whose failure secondarily impacts digestion.

Is symptomatic therapy sufficient for treatment?

No. It aims only to relieve the patient's condition (e.g., pain relief) and does not directly affect the cause of the disease; therefore, it should only be used in combination with other methods.

Which stages of digestion are targeted by pathogenetic therapy?

It covers all stages: it corrects taste and appetite disorders, as well as digestive disorders in the oral cavity, stomach, and intestines.

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What else to study on this topic

  • Typical forms of digestive system pathology (Chapter 24)
  • Pathophysiology of taste and appetite disorders
  • Mechanisms of digestive disorders in the oral cavity
  • Pathogenesis of gastric and intestinal digestion disorders
  • Interrelationship between endocrine gland diseases and gastrointestinal pathologies

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