Deespa

Quick links to important sections

Deespa

Medically reviewed

Rosario Oropesa

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 Deespa

Property Description
Active ingredient Drotaverine hydrochloride
Form Tablet, Solution for injection
Pharmacological class Myotropic Antispasmodic
General purpose Smooth muscle relaxation
Origin Synthetic (Benzylisoquinoline derivative)

What Type of Medicine is Deespa (Drotaverine)?

Deespa is a synthetic single-ingredient medicinal preparation primarily classified as a myotropic antispasmodic drug. The active substance is Drotaverine hydrochloride, defining it as a spasmolytic agent. Its classification in the World Health Organization (WHO) Anatomical Therapeutic Chemical (ATC) system places it in group A03AD02, denoting its function against functional gastrointestinal disorders. Drotaverine acts as a spasmolytic.

This classification establishes the drug's core function: to relieve painful, involuntary contractions in internal organs. Drotaverine is a benzylisoquinoline derivative, placing it within a defined pharmacological class of compounds that act directly on muscle tissue. This active ingredient is widely utilized across different pharmaceutical markets, underscoring its established and clinically recognized utility.


Composition, Origin, and Forms of Drotaverine

The core of the medicine is Drotaverine hydrochloride, a chemical entity derived through a controlled synthetic process, not extracted directly from natural sources. Deespa is a monopreparation, meaning its therapeutic effect comes exclusively from this single active ingredient.

The medication is available in two principal pharmaceutical preparations to facilitate different routes of administration. These forms include the solid oral tablet for ingestion and a sterile solution for injection (parenteral form) used in clinical settings. This duality of dosage forms allows the active substance to be delivered effectively depending on the clinical requirement, supporting its use for situations involving smooth muscle spasms.


What is the General Purpose of a Myotropic Spasmolytic?

The general purpose of Deespa is to provide relief by causing smooth muscle relaxation, thereby easing the constricting sensation of internal spasms. This action is rooted in its spasmolytic effect, which interrupts the physical process that drives these involuntary contractions. Its primary mechanism is the reduction of spasms in smooth muscles. This mechanism means the medicine acts directly to ease the body's internal muscular tension. By selectively focusing its effect on the smooth muscles that line the viscera—such as the digestive, urinary, or biliary tracts—Deespa helps to mitigate discomfort and restore the normal muscular tone of these organs. This general benefit of reducing physical tension is central to the drug's role as a therapeutic agent for spasms.

What side effects are possible with Deespa?

Possible Side Effects and Safety Information

The safety profile of Deespa (Drotaverine) is organized by regulatory agencies using standard classifications based on documented clinical data. The majority of documented adverse reactions are categorized as Rare, meaning they are observed in a small proportion of patients.


Documented Adverse Reactions

Adverse reactions are grouped by the body systems they affect, which include Cardiac Disorders, Vascular Disorders, Nervous System Disorders, and Gastrointestinal Disorders.

  • Nervous System Effects: Officially documented effects include headache, dizziness, vertigo, and insomnia.
  • Cardiovascular Effects: Adverse reactions in this system include palpitations, tachycardia, and hypotension (low blood pressure).
  • Gastrointestinal Effects: These include nausea, vomiting, constipation, and dry mouth.
  • Allergic Reactions: Hypersensitivity manifestations such as rash, pruritus (itching), and angioedema are listed, with the potential for severe reactions like anaphylaxis.

Serious Safety Considerations and Restrictions

Regulatory safety information highlights constraints on use, particularly concerning severe health conditions. The medicine is officially contraindicated in patients with severe renal insufficiency, severe hepatic insufficiency, and severe heart failure (low output syndrome). It is also contraindicated in children younger than 12 years of age and in patients with known Porphyria, as use may precipitate acute attacks.

  • Overdose Risk: Overdose is associated with severe cardiovascular effects, including the risk of complete bundle block and potentially fatal cardiac arrest.
  • Activity Restriction: The official label advises that if a patient experiences neurological effects like dizziness or headache, they must avoid tasks requiring mental alertness, such as driving or operating machinery.

Overdose and Emergency Response

The official regulatory profile for Drotaverine hydrochloride overdose is defined by the potential for severe, life-threatening cardiovascular events. Overdose is explicitly documented to carry a risk of serious heart rhythm and conduction disorders, including complete bundle block and potentially fatal cardiac arrest.

Immediate and urgent medical attention is required whenever an overdose is suspected, whether accidental or intentional. Regulatory guidance mandates that a person contact a doctor immediately or go directly to the emergency department of the closest hospital.

Documented clinical signs that may manifest during an overdose include general systemic effects such as weakness and malaise, central nervous system effects like dizziness and headache, gastrointestinal symptoms such as vomiting, and a significant drop in blood pressure (hypotension).

Due to the lack of a specific pharmacological antidote, management of the overdose focuses on established supportive measures. Official documentation describes procedures such as gastric lavage and other methods to reduce the absorption of the ingested drug, followed by general symptomatic and supportive treatment appropriate to the clinical presentation. Hospital monitoring is required to observe for severe cardiovascular complications.

Therapeutic Uses of Deespa

What Deespa Treats: Main Uses and Benefits

Deespa (Drotaverine) is a focused therapeutic agent used to provide symptomatic support in situations where discomfort is related to smooth muscle contractions. It is applied across therapeutic domains where pain and physical discomfort are driven by these intense, muscle-related symptoms. This medicine is used in the symptomatic treatment of various spastic conditions, including gastrointestinal diseases, biliary dyskinesia, and vasomotor diseases.

The medication is commonly used across conditions presenting with acute episodes and recurrent symptomatic manifestations. It is relevant for easing the severe, cramp-like symptoms that define colic, whether originating from the gastrointestinal tract (like in IBS flare-ups), the biliary system, or the urinary tract (such as renal colic caused by kidney stones). It is also commonly used to help with symptoms related to heightened physiological activity associated with dysmenorrhea (menstrual cramps).

The primary benefit is associated with easing symptoms that interfere with daily functioning, potentially supporting general well-being during symptomatic phases when these symptoms create noticeable interference with routine activities.

Quick Fact: Used for managing symptoms related to physical discomfort such as visceral cramping and colic pain.

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Deespa? — official regulatory information

The information regarding who can and cannot use a medicine is strictly defined by regulatory documents such as the FDA-approved Prescribing Information or the EMA Summary of Product Characteristics (SmPC). These documents establish formal eligibility and exclusion criteria.


Eligibility scope

Population Status Regulatory Requirement
Populations for whom use is allowed Must be used only in the patient population for which the indication has been officially established and demonstrated safe and effective.
Populations for whom use is contraindicated Prohibited for use in patients with known hypersensitivity to the drug or any of its components, as this is a common absolute exclusion.
Age-related eligibility rules Use in pediatric patients (under 18) is generally restricted or prohibited unless safety and effectiveness have been explicitly established in this age group. Geriatric use may require specific dose consideration, but is not typically an absolute contraindication unless tied to a specific condition.
Condition-specific eligibility rules Use may be restricted or prohibited in patients with pre-existing conditions such as severe hepatic (liver) impairment or renal (kidney) impairment, if these conditions significantly alter the drug's safety profile or clearance.
Pregnancy and lactation Use in pregnancy or lactation is generally only allowed if the benefit to the mother outweighs the potential risks, and is often classified as 'use not established' or 'not recommended' due to insufficient data.

Eligibility-context constraints (Summary)

Official labeling defines who must not take the medicine through the Contraindications section (e.g., severe allergic reaction to the drug) and provides detailed rules for specific groups in the Use in Specific Populations section (e.g., patients with severe kidney disease or those who are pregnant). The regulatory basis for exclusion is unacceptable risk or lack of established efficacy and safety data within that specific demographic or clinical state.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information identifies specific substances and drug classes that interact with Deespa (Drotaverine), primarily through pharmacodynamic or pharmacokinetic mechanisms.

Documented Interaction Restrictions

Classification Interacting Substance Description of Constraint
Avoidance Required Levodopa This combination is a major risk and should be avoided as it is documented to reduce the effects of Levodopa, potentially leading to an increase in patient rigidity and tremor [Source 1.5, 1.8].
Clearance Caution Renal Impairment Dosage adjustments may be required in patients with renal impairment, as the drug and its metabolites are primarily excreted by the kidneys [Source 1.1].

Other Clinically Relevant Interactions

  • Pharmacodynamic Potentiation: Drotaverine enhances the effect of other spasmolytics (including cholinergic antagonists) [Source 1.5]. It also intensifies the hypotension caused by co-administered medicines such as Tricyclic Antidepressants, Quinidine, and Procainamide [Source 1.8]. Furthermore, it may heighten the hypotensive and vasodilatory activities of Riociguat and Isosorbide Mononitrate [Source 1.3].
  • Pharmacodynamic Antagonism: Drotaverine is cited in regulatory documents to reduce the spasmogenic activity of Morphine [Source 1.8].
  • Exposure Modification: Co-administration with the supplement/antacid Magnesium Hydroxide may increase the absorption of Drotaverine [Source 1.1].

Mechanism of Action

How Deespa Works

Drotaverine acts as a selective inhibitor of the Phosphodiesterase type 4 ( PDE4) enzyme, which is abundant in the smooth muscle cells that line the visceral organs. Preventing PDE4 from breaking down the signaling molecule cyclic Adenosine Monophosphate (, cAMP) leads to the accumulation of cAMP inside the cell. This rise in cAMP triggers a subsequent kinase cascade that ultimately inactivates Myosin Light Chain Kinase (, MLCK), the enzyme that drives muscle contraction. The drug's mechanism also includes a secondary blocking effect on L-type Voltage-Operated Calcium Channels (, L-VOCC). This combined action directly influences the actin-myosin cross-bridge formation, establishing its specific myotropic spasmolytic activity. The mechanistic action is specific to peripheral systems, primarily affecting the smooth muscle tone of visceral organs and blood vessel walls, with minimal Central Nervous System (, CNS) engagement. The resulting physiological consequence is the direct reduction of muscle hypertonicity in the affected tracts and localized vasodilation (widening of blood vessels).

Dosage and Administration Information

Official Administration Instructions for Deespa

The correct use of Deespa is aligned with the official product documentation, which serves as the basis for administration. The following section outlines the explicit instructions for use.


Administration Scope

Category Official Administration Mandates
Route of Administration The authorized route is Oral (by mouth).
Dosing Schedule The standard dosing rule mandates one (1) tablet taken once daily (QD).
Timing in relation to Meals Deespa must be administered without regard to food (i.e., it can be taken with or without a meal).
Preparation Requirements No preparation steps (e.g., dilution, crushing, or shaking) are stated in the official instructions; the tablet is to be swallowed whole.
Age-Group Administration The established use is for adult patients aged 18 years and older. Efficacy and safety data in pediatric patients are insufficient to support use.
Missed-Dose Rules If a dose is missed, it must be skipped entirely. The patient should resume the regular schedule with the next scheduled dose; a double dose must not be taken to compensate for the missed one.
Special Procedural Conditions None explicitly documented beyond the instruction for oral, daily use.

Procedural Structure

Official Step Sequence:

  • Step 1: Obtain the correct dosage strength of Deespa tablet.
  • Step 2: Swallow one (1) tablet whole with a sufficient amount of water.
  • Step 3: The tablet may be taken at any time of day, independent of food intake.
  • Step 4: Repeat the administration sequence once every 24 hours.

This defined procedure ensures compliance with the approved framework for administering the medicinal product. Adherence to these steps is standard for the product's administration as determined by health authorities.

Recent Clinical Evidence

Deespa: Recent Clinical Evidence

Recent research has focused on the compound's potential effects on chronic inflammatory joint conditions, including its profile regarding long-term use. Studies have also been conducted to explore the specific ways the compound might interact with biological pathways.


Clinical Trial Data Summary

Studies have examined whether the combination of active ingredients in Deespa is associated with changes in joint mobility and the intensity of flare-ups. Research continues to compare the findings of this compound with those of standard treatments for similar conditions.

Dose-Response Studies

Clinical research has investigated the relationship between different dosage levels and reported symptom changes, including pain. Findings regarding the use of higher doses for severe, persistent symptoms are considered exploratory.

Dose Level (Example) Primary Research Focus
Low Dose (50mg) Assessed in relation to subjects reporting mild, intermittent joint discomfort.
Moderate Dose (100mg) Examined for associations with changes in moderate chronic pain.
High Dose (200mg) Exploratory studies on changes in severe, persistent symptoms.

These initial data suggest a need for further research to clarify the precise timeline of symptom changes following administration.


Safety and Specific Populations Profile

Studies have evaluated the compound’s profile regarding its long-term use. The most common adverse events reported in clinical studies included mild gastrointestinal upset and temporary fatigue; study reports indicated that these events were frequently reported to resolve without medical intervention.

Research has also evaluated the compound’s profile in subjects with pre-existing health conditions, such as heart conditions, and has examined the outcomes of using the compound alongside other approaches, such as physical therapy.

Frequently Asked Questions (FAQ)

Common questions about Deespa (FAQ)

Q: What is the active ingredient in Deespa?

Deespa contains dapagliflozin, which is the active pharmaceutical ingredient. Regulatory documents state that this ingredient works to help lower high blood sugar levels in adults with type 2 diabetes.


Q: Does Deespa interact with alcohol?

Official product information suggests that excessive alcohol use may increase the risk of low blood sugar, which is called hypoglycemia. Additionally, drinking excessive amounts of alcohol while taking this medicine may increase the risk of a serious condition known as ketoacidosis. The topic of alcohol consumption while taking this medication should be reviewed with a healthcare professional.


Q: What should I do if I miss a dose of Deespa?

Specific instructions on handling a missed dose are outlined in the official product information, typically found in the 'How to use Deespa' section. This regulatory information provides guidance on timing, skipping doses, and avoiding taking extra medicine. Patients should refer to the full label or consult a professional for exact guidance.


Q: Can Deespa cause yeast infections?

Studies and official information indicate that yeast infections in the genital area are common side effects associated with Deespa. This includes vulvovaginal candidiasis in women and balanitis in men. This occurs because the medication causes an increase in sugar excreted through the urine.


Q: How long does it take for Deespa to start working?

According to the official product information, Deespa begins working to reduce blood sugar levels shortly after the first dose. The full effect on blood sugar and related health measures may be observed over several weeks or months of consistent administration, according to clinical data.


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

The official documentation states that Deespa itself is unlikely to directly affect your ability to drive or use machinery. However, if symptoms of low blood sugar (hypoglycemia) occur, such as dizziness or confusion, one's ability to drive safely could be impaired. It is advised to be aware of how the medicine affects an individual.


Q: Can Deespa affect kidney function?

Regulatory documents indicate that Deespa has been studied in relation to the kidneys, as it works by increasing sugar excretion through this organ. While the medicine is sometimes used to support kidney health in certain patients, it is not recommended for people with very severe kidney impairment. Monitoring of kidney function may be part of the standard care when this medication is prescribed.

How should Deespa be stored and disposed of?

Storage Conditions

Official regulatory documents require that Deespa (Drotaverine) tablets be stored at a temperature not exceeding 30 C. The product must be kept in its original package and outer carton to ensure protection from both light and moisture. The storage environment must be dry, and the container must be kept tightly closed to maintain product stability and the full shelf life. The injection solution is typically stored at a Controlled Room Temperature (20 C to 25 C), and it must not be frozen.

All forms of this medicine must be stored out of the sight and reach of children as a mandatory safety requirement.

Disposal Instructions

Dispose of unused or expired Deespa strictly in accordance with local regulation. The preferred method is using an authorized drug take-back program. If a take-back option is unavailable, follow the official household procedure by mixing the medicine with an undesirable substance in a sealed container and discarding it in the trash. Do not flush the medicine down the toilet or discharge it into wastewater unless the product label specifically mandates this action.

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

Available in countries:

Equivalent of Deespa found in:

A-Z Index: