Dolospa tabs

Quick links to important sections

Dolospa tabs

Selected form

Method of action: Analgesic, Antispasmodic

Treatment option: Pain, Colic, Neuralgia, Renal Colic

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 Dolospa tabs

Property Description
Active ingredients Dicycloverine and Acetaminophen (Paracetamol)
Form Oral Tablet
Pharmacological class Spasmolytic Analgesic
Primary action type Dual: Smooth Muscle Relaxation and Pain Relief
Origin Synthetic

Dolospa tabs is a fixed-dose combination medication, supplied as an oral tablet, that is systemically defined by the synergistic action of its two active components. This preparation is a specific brand formulation often associated with manufacturers like Intas Pharmaceuticals Ltd. in India. The structure allows the medicine to address two distinct, yet related, symptomatic challenges simultaneously: pain and involuntary muscle contraction.

What Type of Medicine is Dolospa tabs?

Dolospa tabs is classified as a spasmolytic analgesic, meaning its core therapeutic function is to relieve painful conditions driven by muscle spasms. The product is a synthetic compound formulated for oral administration and differs from single-ingredient drugs by offering a dual-action approach within one solid dosage form. The combination of an antispasmodic and an analgesic is recognized for its effectiveness in managing the acute discomfort of cramping.

Composition: Dicycloverine, Acetaminophen, and Pharmacological Class

The active components dictate the preparation’s pharmacological identity. Dicycloverine is a tertiary amine anticholinergic agent, functioning as a smooth muscle relaxant and antispasmodic. Dicycloverine's primary role is to relax muscles in the gut, which is essential for easing cramping. Acetaminophen is categorized as a non-opioid analgesic with antipyretic properties. This component acts to reduce pain and fever, providing a layer of symptomatic relief. These two components belong to fundamentally different pharmacological classes, which is the established basis for the medicine's dual action.

What is the General Therapeutic Purpose?

The general therapeutic purpose of Dolospa tabs is the relief of discomfort associated with cramping conditions in the internal organs, such as the gastrointestinal or urinary tracts. By combining an agent that directly reduces the involuntary muscular tightening with one that modulates the overall pain sensation, the product provides a systematic dual-action approach. This makes the preparation suited for managing painful circumstances where underlying spasmodic activity is a major contributing factor to the discomfort.

Regulatory References

  1. NIH Drug Information on Dicyclomine

What side effects are possible with Dolospa tabs?

Possible side effects and safety information

The safety characteristics of this fixed-dose combination are determined by the documented profiles of both Dicycloverine and Acetaminophen. Adverse reactions are classified by regulatory authorities based on incidence and the affected organ system, demonstrating expertise in interpreting official safety classifications.

Adverse Reaction Classification

Side effects stemming from the Dicycloverine component are often related to its anticholinergic activity, while Acetaminophen is primarily associated with hepatotoxicity risks.

Classification Common Side Effects Serious Adverse Reactions
Frequency (Regulatory) Dry mouth, dizziness, blurred vision, somnolence, and constipation are officially classified as common adverse events. Rare reactions include Acute Hepatic Failure and severe Skin Reactions (SJS/TEN) from Acetaminophen, and severe Anticholinergic Effects (e.g., paralytic ileus) from Dicycloverine.
System-Organ-Class Gastrointestinal, Nervous System, and Eye Disorders are frequently affected systems. Hepatobiliary, Blood and Lymphatic System, and Immune System Disorders.

Specific Safety Considerations

The regulatory profile documents specific constraints and considerations for certain populations. The Dicycloverine component is officially contraindicated in infants under six months due to the risk of serious adverse events. Older adults are noted to have increased susceptibility to central nervous system anticholinergic effects. Furthermore, the official labeling includes restrictions for individuals with specific pre-existing conditions, such as severe hepatic impairment and conditions like obstructive uropathy or severe ulcerative colitis.

Anticholinergic effects are typically documented as more noticeable during the initial treatment phase. The risk of cumulative toxicity, particularly liver or kidney damage, is associated with prolonged exposure to the Acetaminophen component.

Overdose and Emergency Response

Overdose and When to Seek Help: Official Regulatory Information

This section outlines the officially documented overdose presentation and required actions based on regulatory labeling for the active ingredients, Acetaminophen (Paracetamol) and Dicycloverine.

Documented Overdose Presentations and Risks

Active Ingredient Clinical Manifestations Serious Outcomes
Acetaminophen Pallor, Nausea, Vomiting, Abdominal pain, Sweating, Jaundice (delayed). Severe Liver Damage (Hepatotoxicity), Acute Renal Failure, Death, Progression to Encephalopathy.
Dicycloverine Dry mouth, Dilated pupils (Mydriasis), Confusion, Disorientation, Tachycardia. Neuromuscular blockade (curare-like action), Severe CNS effects, Heat prostration.

Immediate Actions and Required Monitoring

Urgent Medical Help is Required Immediately:

  • Seek immediate medical attention/advice after a suspected overdose, even if the individual appears well or symptoms are absent. This mandate is due to the severe, delayed nature of liver toxicity from the Acetaminophen component, which may not manifest for up to 48 hours.
  • Contact Poison Control or emergency services immediately as directed by official regulatory sources.
  • The specific antidote, N-acetylcysteine (NAC), is documented for Acetaminophen overdose; timely administration is critical for maximal protection against hepatic injury.

Official Procedural Steps:

  • Overdose management involves continuous monitoring of Hepatic and Renal function and the measurement of plasma paracetamol concentration to determine the need for continued treatment.

Population Note: Regulatory labeling identifies an increased overdose hazard for individuals with non-cirrhotic alcoholic liver disease or conditions causing glutathione depletion.

Therapeutic Uses of Dolospa tabs

What Dolospa Tabs Treats: Main Uses and Benefits

The primary purpose of Dolospa tabs is to provide supportive symptomatic relief and may be part of managing conditions that involve physical discomfort. The medication is generally used to help with symptoms related to heightened physiological activity, such as those associated with systemic or localized discomfort and temporary functional strain. The use is considered relevant across therapeutic domains where additional symptomatic support is needed. This combination is commonly applied across domains where short-term symptom management is appropriate, offering support that contributes to easing the overall symptom load during difficult episodes.


Managing Symptomatic Distress

This medication is generally considered relevant for managing symptoms that interfere with daily functioning and helps address symptom clusters that may become intense or disruptive. It is applied across conditions characterized by periods of heightened symptoms where short-term symptomatic assistance is often needed. The treatment may support the patient during difficult episodes by easing distress and helps maintain a sense of stability when symptoms are more noticeable.


Key Areas of Support

Dolospa tabs are often used when symptoms intensify and supportive relief is needed due to physical discomfort. Applied during phases of increased distress or tension, it may assist with addressing symptoms that create noticeable functional strain. The treatment is applicable across domains where additional symptomatic support is needed, particularly for conditions presenting with systemic or localized discomfort.

Quick Fact: Relief for Noticeable Physiological Strain

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Dolospa tabs — official regulatory information

The eligibility profile for Dolospa tabs (Dicycloverine and Acetaminophen) is defined by combining the documented restrictions of both active components, with the most restrictive rule applying to the combination product. The profile is strictly based on government-approved prescribing information.


Eligibility scope

Classification Population/Condition
Populations for whom use is allowed Adults and children 12 years of age and older are the primary groups with established use.
Populations for whom use is contraindicated Infants under 6 months of age and nursing mothers (breastfeeding) are absolutely prohibited from use.

Condition-specific eligibility rules

The medicine is contraindicated in patients with the following conditions:

  • Obstructive diseases of the gastrointestinal tract or uropathy (e.g., paralytic ileus, urinary retention).
  • Glaucoma (especially narrow-angle) and Myasthenia Gravis.
  • Severe Ulcerative Colitis or Reflux Esophagitis.
  • Severe Hepatic Impairment or severe active liver disease.

Age-related eligibility rules

  • Pediatric: Safety and effectiveness of the Dicycloverine component are not established in pediatric patients generally. The absolute contraindication applies to infants under 6 months.
  • Geriatric: Use requires caution in the elderly due to increased susceptibility to anticholinergic effects and common comorbidities.

Connection to the overall eligibility profile

Official regulatory documents establish who can and cannot use this drug by detailing specific organ-system conditions sensitive to the anticholinergic component and by outlining populations at risk of hepatotoxicity from the Acetaminophen component. These constraints formally prohibit the use of Dolospa tabs in several patient groups, while mandating that those with non-severe renal or hepatic impairment use the drug with official caution.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The officially documented interactions for Dolospa tabs are derived from the distinct properties of its two active components, Dicycloverine and Acetaminophen.


Pharmacodynamic and GI-Related Interactions

The Dicycloverine component is subject to pharmacodynamic additive effects. Co-administration with other anticholinergic agents (such as certain antidepressants or antihistamines) may increase documented peripheral or central actions. This component may also antagonize the therapeutic effects of antiglaucoma agents or drugs that aim to alter gastrointestinal motility. Regarding absorption, simultaneous use with antacids should be avoided as they may interfere with the absorption of Dicycloverine. Furthermore, anticholinergic action can lead to increased serum concentrations of slowly dissolving dosage forms of Digoxin.


Metabolic and Exposure Restrictions

The Acetaminophen component carries documented metabolic risks. The potential for severe liver damage is officially noted when Acetaminophen is used concurrently with chronic high consumption of alcohol (defined as three or more drinks per day). The risk of hepatotoxicity may also be increased by co-administration with hepatic microsomal enzyme inducers (e.g., Phenytoin or Barbiturates). A mandatory regulatory restriction dictates that the product must not be used with more than one Acetaminophen-containing product from any source, as exceeding the daily total limit significantly increases the risk of liver failure.

Mechanism of Action

Dolospa tabs is a combination product containing Dicyclomine and Paracetamol (Acetaminophen). Dicyclomine acts primarily on smooth muscle cells within the gastrointestinal, biliary, and genitourinary tracts. It functions as an antagonist at muscarinic acetylcholine receptors, specifically the M1, M2, and M3 subtypes, which reduces the binding of endogenous acetylcholine. This anticholinergic interaction disrupts the parasympathetic signaling cascade that mediates smooth muscle contraction. Additionally, Dicyclomine exerts a direct, non-competitive effect on smooth muscle by antagonizing histamine and bradykinin and possibly inhibiting L-type voltage-dependent calcium channels, which modulates intracellular Ca^2+ flux. Paracetamol's mechanism involves inhibition of cyclooxygenase (COX) activity within the central nervous system, particularly the COX-1 variant and possibly a COX-3 variant, resulting in reduced synthesis of prostaglandin E2 ( PGE2). This central inhibition of prostaglandin synthesis alters descending serotonergic pathways and modulates nociception. The convergence of Dicyclomine's smooth muscle relaxation and Paracetamol's central antinociceptive action modifies systemic physiological contraction and pain signaling.

Dosage and Administration Information

How to Use Dolospa tabs

The administration of Dolospa tabs, a fixed-dose oral combination of Dicycloverine (20 mg) and Acetaminophen (500 mg), follows specific instructions. The medicine is intended for the oral route of administration as a tablet and is not intended for use via any other method.


Standard Dosage and Frequency

A standard adult dosing regimen is one tablet taken up to four times a day (QID). To maintain a consistent concentration, doses are typically separated by a minimum of six hours. This schedule limits the total daily intake to 80 mg of Dicycloverine and 2,000 mg of Acetaminophen, ensuring administration is within the established limits for the combination product.


Use Conditions and Duration

The tablets may be administered regardless of food intake, meaning they can be taken before or after meals. The treatment course is defined as short-term use, primarily for managing acute symptomatic periods. A treatment duration generally not exceeding two weeks is advised if clinical response is not established.


Population Constraints

Specific constraints exist for certain age groups. Dolospa tabs is not approved for use in children under 12 years of age. Furthermore, use in the older adult population requires caution due to potential increased sensitivity to drug effects.

Recent Clinical Evidence

Research evidence / Overview of studies for Dolospa tabs

The research supporting Dolospa tabs is structured around the two individual active components. Dicycloverine (the antispasmodic) and Acetaminophen (the analgesic) each have distinct evidence profiles that are combined to address painful cramping conditions.

Evidence for Spasm Relief: The Antispasmodic Component

Research exploring the single antispasmodic component (Dicycloverine) was conducted using Randomized Controlled Trials (RCTs) and controlled studies, often summarized in systematic reviews. These studies typically focused on adult patients experiencing discomfort associated with conditions characterized by fluctuating or episodic manifestations. The research examined patient-reported experiences, including the monitoring of abdominal cramping frequency and changes in symptom intensity. The evidence base for this component is broadly rated as Moderate, and findings contribute to the broader evidence landscape but are primarily based on research involving the single active ingredient.

Evidence for Pain Management: The Analgesic Component

The research base for the analgesic component involves numerous Systematic Reviews and Meta-analyses that consolidate findings from many RCTs. These studies included a broad range of adults experiencing acute mild-to-moderate discomfort. The outcomes measured were related to physical discomfort, primarily assessing changes in pain intensity using standardized scales and monitoring the patient requirement for rescue pain medication. Research data show patterns related to the changes monitored during the study period, and the evidence for the analgesic component is consistently rated as High.

Evidence Gaps and Areas of Uncertainty

The two evidence bases differ significantly in consistency. The High rating for the analgesic component contrasts with the Moderate rating for the antispasmodic component, which relies on older controlled studies. A primary gap is that comparative evidence is lacking for the fixed-dose combination product itself. The combination was authorized based on the established evidence for its two single components, rather than new, dedicated studies monitoring the difference in outcomes of the combination versus the single components alone. Consequently, there is limited information for long-term outcomes or durability of symptom change following extended observation periods.

Key Studies & References

  1. ACG Clinical Guideline: Management of Irritable Bowel Syndrome
  2. Fixed-Dose Combination of NSAIDs and Spasmolytic Agents in the Treatment of Different Types of Pain—A Practical Review
  3. The efficacy and safety of paracetamol for pain relief: an overview of systematic reviews

Frequently Asked Questions (FAQ)

Common questions about Dolospa tabs (FAQ)

Q: How is Dolospa tabs different from common painkillers?

Dolospa tabs is classified as a fixed-dose combination medicine. Regulatory documents describe it as containing an antispasmodic component, Dicycloverine, for relaxing smooth muscle and an analgesic component, Acetaminophen, for pain relief. This dual action distinguishes it from common single-agent painkillers, which typically contain only the analgesic component.

Q: Why is Dolospa tabs sometimes prescribed instead of other options?

Official information indicates the preparation is specifically designated for conditions where smooth muscle spasm is a primary factor in the discomfort. The combination of ingredients allows it to target both the muscle contraction and the pain sensation simultaneously, which is the established basis for its use in these specific circumstances.

Q: Can I take Dolospa tabs while taking vitamins or supplements?

Official labeling advises caution with certain co-administered products. Specifically, antacids should be avoided as they may interfere with the body's absorption of the Dicycloverine component. While no broad statement is made about all vitamins, the drug's properties suggest a need to consider other non-drug items that might affect how the medicine works in the digestive system.

Q: Does alcohol change the effect of Dolospa tabs?

Official warnings note that chronic high consumption of alcohol (defined as three or more drinks per day) significantly increases the risk of severe liver damage due to the Acetaminophen component. Additionally, regulatory documents suggest the Dicycloverine component may contribute to increased drowsiness when used alongside alcohol.

Q: Can I stop taking Dolospa tabs suddenly?

Regulatory information for the Dicycloverine component suggests that abrupt cessation following long-term or high-dose regular use may rarely result in discontinuation effects, such as dizziness or sweating. The treatment duration is generally advised to be short-term, which limits the potential for these effects.

Q: How long do side effects typically last after starting Dolospa tabs?

The side effects related to the Dicycloverine component, such as dry mouth or blurred vision (known as anticholinergic effects), are documented as being more noticeable during the initial treatment phase. For some patients, these effects may lessen or resolve with continued use.

Q: What should I watch out for with Dolospa tabs?

Regulatory documents describe rare but serious adverse reactions that require vigilance. These include signs of Acute Hepatic Failure (severe liver damage) and severe Skin Reactions (such as SJS/TEN) from the Acetaminophen component. Severe Anticholinergic Effects (like paralytic ileus) from Dicycloverine are also listed in safety documentation.

Q: Are there any common foods or drinks to avoid while using Dolospa tabs?

The official label specifically indicates that antacids should be avoided. This is because they can interfere with the proper absorption of the Dicycloverine component.

Q: Is Dolospa tabs considered a controlled substance?

The active ingredients, Dicycloverine and Acetaminophen, are not generally listed in the regulatory schedules for controlled substances by government bodies such as the U.S. DEA. Therefore, the product is not classified as a controlled substance in the United States.

Q: Is Dolospa tabs available over the counter?

Official prescribing information indicates that the product is administered under regulatory supervision. In the US and EU markets, it is typically classified as a prescription-only medicine (POM), meaning it requires a prescription for dispensing.

Q: What happens if I miss a dose of Dolospa tabs?

Regulatory patient information often advises that a missed dose should be taken as soon as it is remembered. However, if it is nearly time for the next scheduled dose, the missed dose should be skipped to ensure the minimum time interval between doses is maintained.

Q: What about using Dolospa tabs while breastfeeding?

Official documents state that use is contraindicated (prohibited) for nursing mothers. This is because the Dicycloverine component has been shown to pass into human breast milk and is associated with a potential risk of apnea (temporary cessation of breathing) and other serious adverse events in the nursing infant.

Q: What is the half-life of Dolospa tabs?

The concept of half-life refers to the time it takes for the amount of medicine in the body to decrease by half. Official pharmacokinetic information reports the half-life for the Dicycloverine component as approximately 1.8 hours. The half-life of the Acetaminophen component is typically separate and about 2 to 3 hours.

Q: Is it okay if I break or crush a Dolospa tab?

The product is officially designated as an oral tablet for administration by mouth. Unless the tablet is specifically scored or noted in the prescribing information as suitable for breaking or crushing, regulatory guidance emphasizes taking the tablet as prescribed.

Q: Does taking Dolospa tabs make you more sensitive to the sun?

Regulatory documents indicate that the Dicycloverine component may be associated with reactions such as Photophobia (a type of light sensitivity). Furthermore, this component may reduce sweating, which is a factor that can increase the risk of heat stroke, as detailed in regulatory documents.

Q: Why does the packaging for Dolospa tabs have a specific warning symbol?

Packaging often includes prominent warnings related to the Acetaminophen component of the product. This symbol typically relates to the mandatory regulatory requirement to warn about the risk of severe liver damage from exceeding the maximum daily dose.

Q: Are there long-term side effects noted in clinical trials of Dolospa tabs?

Official safety information and guidance suggest that treatment duration is generally advised to not exceed two weeks. This is often based on the increased risk of cumulative toxicity (build-up of harmful effects) from the Acetaminophen component that is associated with prolonged exposure.

How should Dolospa tabs be stored and disposed of?

The storage and disposal of Dolospa tabs must comply with official regulatory conditions to ensure stability and safety.


Storage Requirements

Temperature Control: The tablets should be stored at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F), and should not be stored above 30 C.

Protection: The medicine must be protected from excessive moisture, heat, and direct sunlight, and the container should be kept tightly closed.

Child Safety: It is mandatory to store the medication out of the sight and reach of children.


Disposal Instructions

Discarding Unused Product: Expired or unused tablets should preferably be returned to a drug take-back program or a DEA-authorized collector. The product must not be flushed down the toilet or disposed of in wastewater. If household trash disposal is necessary, official guidance recommends mixing the tablets with an unappealing substance like dirt or used coffee grounds in a sealed bag before discarding.

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

Available in countries:

Equivalent of Dolospa tabs found in:

A-Z Index: