Cyclopam Drops

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Cyclopam Drops

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Medically reviewed

Marina Burgos

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 Cyclopam Drops

Property Description
Active Ingredients Dicyclomine (as Dicyclomine Hydrochloride) and Dimethicone (Simethicone)
Form Oral Liquid Drops
Pharmacological Class Combination Antispasmodic and Anti-flatulent Agent
Common Use Symptomatic relief of gastrointestinal spasm and trapped gas
Origin Synthetic Combination

What Type of Medicine is Cyclopam Drops and What Does it Contain?

Cyclopam Drops is a commercially available synthetic combination medication in an oral liquid drops form, specifically positioned for the management of gastrointestinal discomfort in infants. It is scientifically classified as a Combination Antispasmodic and Anti-flatulent agent. The product contains two distinct active pharmaceutical ingredients (APIs): Dicyclomine (utilized as Dicyclomine Hydrochloride), and Dimethicone (Simethicone).

As an anticholinergic agent, Dicyclomine functions by relaxing gut smooth muscles to ease spasms. Dimethicone, conversely, functions as a non-systemic surfactant used to alleviate intestinal gas and bloating.


Who is Cyclopam Drops For, and What is its General Purpose?

The primary target audience for Cyclopam Drops is infants and paediatric patients experiencing acute digestive distress, making the oral drop formulation a key feature for ease of administration in this sensitive group. The general purpose is the symptomatic relief of common abdominal issues, such as cramping stomach pain and bloating associated with gas. The dual composition provides a comprehensive solution: Dicyclomine addresses painful contractions, a typical symptom in infantile colic, while Dimethicone works on the gas bubbles causing pressure. This dual physiological action is designed to offer a foundational method for lessening overall abdominal discomfort stemming from both physical contractions and trapped gas.

What side effects are possible with Cyclopam Drops?

Possible side effects and safety information

The official safety profile for Cyclopam Drops is predominantly defined by the systemic effects of its Dicyclomine component, an anticholinergic agent. The regulatory documents classify adverse reactions based on frequency and affected body systems, providing a framework for understanding potential risks.

Frequency-Classified Adverse Reactions

The most commonly reported adverse reactions documented in official labeling include effects on the central nervous system, eyes, and gastrointestinal system. Dizziness, dry mouth (xerostomia), and blurred vision are typically classified as common. Other common effects include light-headedness, drowsiness (somnolence), nausea, constipation, weakness, and nervousness. Severe systemic effects are typically classified as Frequency Not Known (reported during post-approval use).

Serious Adverse Reactions and Constraints

Official labeling documents severe and clinically significant reactions, particularly in vulnerable groups. Respiratory collapse, apnea, seizures, and coma have been reported in infants treated with Dicyclomine, leading to the establishment of critical safety constraints. Use is Absolutely Contraindicated in infants less than 6 months of age and in nursing mothers due to the potential for serious adverse reactions in the breastfed infant.

Furthermore, the drug is contra-indicated for patients with pre-existing conditions such as angle-closure glaucoma, obstructive diseases of the GI tract, and severe ulcerative colitis. The label also notes a general warning regarding the risk of heat prostration due to decreased sweating when used in high temperatures.

Overdose and Emergency Response

Overdose and when to seek help: Official Regulatory Information

The official overdose profile for Cyclopam Drops, containing dicyclomine, is primarily characterized by the adverse effects associated with taking more than the prescribed dosage, resulting in signs of anticholinergic toxicity.

Documented Overdose Presentations

Symptoms that have been officially documented following an overdose or administration above the recommended dose may include a cluster of central nervous system (CNS) and peripheral effects. These manifestations include:

  • CNS and Sensory Effects: Headache, dizziness, sleepiness (drowsiness), confusion, hallucinations, nervousness, and CNS stimulation. Blurred vision and dilated pupils are also reported.
  • Gastrointestinal and Systemic Effects: Nausea, vomiting, dry mouth, difficulty in swallowing, weakness, and hot, dry skin.

When to Seek Immediate Medical Help

Regulatory documents explicitly state that in any case where an overdose is suspected, or if you believe you have given a child more than the prescribed dose, it is required to seek immediate medical attention. This includes promptly contacting a doctor or visiting the nearest hospital. The need for urgent medical help underscores the potentially serious nature of these adverse events. Even if a child does not exhibit all symptoms, immediate medical advice should be sought after any known or suspected ingestion above the therapeutic amount.

Therapeutic Uses of Cyclopam Drops

Cyclopam Drops is commonly used in paediatric patients and infants to provide supportive symptomatic relief during episodes of infantile colic. The combination is applied in clinical settings that involve acute or unstable symptom patterns, such as those that lead to persistent crying and noticeable discomfort. The drops are considered relevant for easing symptoms related to heightened physiological activity.

The medication helps address symptom clusters that may become intense or disruptive, including painful visceral contractions, pronounced cramping stomach pain, intestinal gas accumulation, and associated bloating. Its core component is relevant for addressing symptoms of increased neurological or muscular activity, such as spasms, and provides support that helps ease the overall symptom burden. When symptoms intensify, the drops may assist with maintaining functional stability and support patients during episodes of heightened discomfort.

“It is commonly used across conditions presenting with acute episodes where short-term symptomatic assistance is needed.”


Quick Fact: Focus on Spasm and Bloating Symptoms


Regulatory References

  1. NIH MedlinePlus overview of Dicyclomine

Eligibility and Restrictions for Use

Official Eligibility and Contraindications

The eligibility profile for Cyclopam Drops, a combination medicine containing Dicyclomine and Dimethicone, is strictly defined by the regulatory restrictions of its primary active component, Dicyclomine. The medicine is broadly classified into populations who are contraindicated, who must use it with caution, and those where use is not established.


Populations for Whom Use is Contraindicated

Official labeling mandates that the medicine must not be used in the following groups or conditions:

  • Age: Infants less than 6 months of age.
  • Maternal Status: Women who are nursing mothers (human milk feeding).
  • Pre-existing Conditions: Patients with glaucoma, myasthenia gravis, obstructive diseases of the gastrointestinal or urinary tract, severe ulcerative colitis, reflux esophagitis, or unstable cardiovascular status in acute hemorrhage.

Populations Requiring Conditional or Restricted Use

The medicine is required to be used with caution in individuals with:

  • Organ Impairment: Patients with hepatic impairment (liver disease) or renal impairment (kidney disease).
  • Cardiac Conditions: Those with pre-existing conditions like coronary heart disease, cardiac tachyarrhythmia, or congestive heart failure.
  • Age: Older adults (geriatric population) are more susceptible to certain effects and require caution.

Pregnancy Status: The regulatory status indicates that use during pregnancy is acceptable only if clearly needed, as adequate and well-controlled human studies are lacking. For infants older than 6 months, while use may be considered, the safety and effectiveness are officially labeled as not established.

What should I know about interactions with other medicines?

The official regulatory documents detail interactions for Cyclopam Drops based primarily on the systemic activity of Dicyclomine and the physical properties of Dimethicone (Simethicone).


Pharmacodynamic and Antagonistic Effects

Co-administration with other Anticholinergic Agents (such as certain antihistamines, phenothiazines, or MAO inhibitors) may lead to additive pharmacological effects or intensified actions. Dicyclomine is documented to antagonize the effect of drugs that stimulate gastrointestinal motility, including agents like Metoclopramide. The anticholinergic properties of Dicyclomine may also potentially enhance the sedating effects of CNS depressants, including alcohol.


Restrictions and Altered Absorption

The product is officially not recommended for co-administration with Antiglaucoma Agents, as anticholinergics are documented to antagonize their effects. Concurrent use with Antacids should be avoided as antacids may interfere with the absorption of Dicyclomine. Dicyclomine can affect gastrointestinal motility, which may increase the serum concentration of slowly dissolving dosage forms of Digoxin. Separately, the Dimethicone component requires dose separation from Thyroid Preparations (e.g., Levothyroxine) to prevent reduced absorption of the thyroid medication.


Population-Specific Notes

The official labeling notes that the risk of systemic interactions may be greater in individuals with impaired renal function due to Dicyclomine's primary route of excretion. Caution is also noted for elderly patients, who may be more susceptible to the anticholinergic effects.

Mechanism of Action

Modulation of Autonomic Signaling and Smooth Muscle Tone

The component Dicyclomine operates by targeting the muscarinic cholinergic receptors (mathbfM1 and mathbfM3) on gastrointestinal smooth muscle cells, competitively blocking the stimulating neurotransmitter Acetylcholine. This neurochemical antagonism suppresses the signal for muscle contraction and hypermotility, initiating a cascade that results in a reduction of smooth muscle tone throughout the gut wall.

Physicochemical Alteration of Intraluminal Gas Surface Tension

The Dimethicone component engages in a non-systemic, purely physicochemical mechanism by acting as a surfactant within the gut lumen. Its mechanism involves reducing the surface tension of entrapped gas, causing small, stabilized foam bubbles to undergo coalescence into larger masses. This physical change facilitates the movement and coalescence of gas, altering the internal luminal pressure characteristics.

Complementary Dual Mechanism

The drug executes a complementary dual mechanism: Dicyclomine modulates the neuro-motor pathway (via mathbfM3 receptor antagonism) while Dimethicone modulates the physical-pressure pathway (via surface tension reduction). This ensures that the drug addresses the two distinct drivers of gastrointestinal hypermotility and luminal distension.

Dosage and Administration Information

How to Use Cyclopam Drops — Administration Guidelines

This section describes the administration rules and dosing parameters for the Dicyclomine and Dimethicone combination oral solution.


Administration Scope

Instruction Detail
Route of administration Oral administration in liquid solution form. The intramuscular (IM) injection route is an alternative for short-term adult use only.
Dosing schedule Adult Dose: Initial dose is 20 mg of Dicyclomine per administration, administered four times daily (QID). The dose may be increased up to 40 mg per dose after one week.
Timing in relation to meals Administration is often scheduled 30 to 60 minutes before meals.
Preparation requirements The oral solution may require dilution with an equal volume of water immediately before use.
Age-group administration rules The Dicyclomine component is contraindicated in infants less than 6 months of age. For infants ≥ 6 months, the dose is 5 mg per administration, not to exceed 20 mg total daily Dicyclomine.

Procedural Structure and Constraints

The proper usage protocol establishes a defined schedule and duration of use. The medicine is typically administered multiple times daily (QID). Treatment is to be discontinued if an adequate response is not obtained within a two week period. For the adult regimen, safety data are not established for doses above 80 mg daily for periods exceeding two weeks. Intramuscular injection, when used for adults, must be limited to 1 or 2 days and never administered intravenously.

Recent Clinical Evidence

Recent Clinical Evidence Overview

Clinical evidence regarding the use of Cyclopam Drops, which contain dicyclomine and simethicone, largely focuses on the management of infantile colic and associated gastrointestinal symptoms in pediatric patients. The body of research has explored the agent's effects on symptoms such as persistent crying and abdominal discomfort.


Dicyclomine (Antispasmodic Component)

Research on the antispasmodic component, dicyclomine, in infants with colic has reported mixed findings. Certain trials have suggested an effect on the time spent crying compared to placebo, but the evidence is not considered conclusive by major systematic reviews due to factors such as sparse data and potential for bias in smaller studies.

Crucially, major regulatory bodies and pediatric professional organizations consistently contraindicate the use of dicyclomine in infants less than six months of age due to reported serious adverse events, including respiratory symptoms, seizures, and collapse.


Simethicone (Anti-Flatulent Component)

Simethicone, the anti-flatulent agent, is generally considered to have a mild safety profile. However, systematic reviews have typically found no significant benefit of simethicone over placebo in reducing symptoms of infantile colic. Its inclusion is based on the rationale of addressing excessive gas formation, but clinical outcome data to support this use are limited.


Safety Profile in Clinical Studies

Adverse events reported in clinical studies involving dicyclomine in infants include drowsiness, dry mouth, and blurred vision. The necessity for cautious use is emphasized due to the potential for serious adverse effects, particularly in the youngest age groups. Safety and effectiveness for dicyclomine have not been definitively established in pediatric patients over six months of age, and use is restricted to short-term, medically supervised scenarios.

Key Studies & References

  1. Dicyclomine Hydrochloride Tablets - Full Prescribing Information
  2. Comparison of common interventions for the treatment of infantile colic: a systematic review of reviews and guidelines

Frequently Asked Questions (FAQ)

Common questions about Cyclopam Drops (FAQ)


Q: What exactly are Cyclopam Drops used for?

According to official product information, the active component Dicyclomine is indicated for the management of symptoms related to Irritable Bowel Syndrome and functional bowel disorders. In the drops formulation, it is commonly cited for relieving abdominal discomfort, spasms, and symptoms associated with gas.


Q: Is Cyclopam Drops only prescribed for stomach issues?

Regulatory documents state that the active ingredient Dicyclomine is primarily indicated for gastrointestinal conditions. It is described as helping to alleviate muscle spasms and associated pain within the stomach and intestinal tract.


Q: What is the main active ingredient in Cyclopam Drops?

The drops formulation contains two active ingredients. These are Dicyclomine, which is classified as an antispasmodic agent, and Dimethicone (or Simethicone), which functions as an anti-foaming agent.


Q: Is Cyclopam Drops considered an antibiotic medicine?

Official classifications list the active components as an antispasmodic agent and an anti-flatulent agent. This medication is not classified as an antibiotic.


Q: How does the drops formulation differ from Cyclopam tablets?

Regulatory documents indicate that the active component Dicyclomine is available in different forms, including oral solutions (drops) and tablets. These various forms allow for administration via different routes depending on the intended use conditions and the specific patient population.


Q: Do Cyclopam Drops primarily act as a pain reliever or an antispasmodic?

Dicyclomine is primarily classified as an antispasmodic agent. Its action is to relax the smooth muscles of the gut, which in turn helps relieve muscle contractions and the associated pain.


Q: In what way are Cyclopam Drops described to help with baby colic?

The combination of active ingredients is noted in therapeutic indications for providing relief from symptoms of infantile colic. This action is intended to address both the muscle spasms and the discomfort caused by excessive gas formation.


Q: Do these drops primarily treat gas or are they focused on the associated pain?

The medicine is formulated to address both issues simultaneously. It contains Dicyclomine to manage muscle spasms and pain, and Dimethicone, an anti-foaming agent intended to relieve gas and bloating.


Q: Why is this medication commonly prescribed for infants?

Official therapeutic indications for the drops include use for relieving symptoms associated with infantile colic. It is also prescribed for gastrointestinal tract spasms and abdominal discomfort caused by gas formation in affected children.


Q: Is this an over-the-counter medicine in some regions?

The specific regulatory status, such as whether it is prescription-only or over-the-counter, is determined by local health authorities. Availability can vary significantly between different countries.


Q: What are the common side effects listed in official documents for Cyclopam Drops?

According to official regulatory documents, common adverse reactions reported for the active component Dicyclomine include dry mouth, dizziness, blurred vision, nausea, drowsiness, weakness, and nervousness.


Q: Is drowsiness or sleepiness a known side effect of the medicine?

Official documents explicitly list drowsiness, also known as somnolence, as a reported side effect of the active component Dicyclomine.


Q: Can Cyclopam Drops potentially lead to constipation according to official warnings?

Constipation is listed among the common side effects and also reported in postmarketing surveillance for the active ingredient Dicyclomine.


Q: What physical signs are listed as indications of a potential allergic reaction to the drops?

Regulatory documents mention adverse events such as rash, allergic dermatitis, and erythema. These are physical signs that may indicate a hypersensitivity reaction.


Q: Are there any reported effects of Cyclopam Drops on heart rate or rhythm?

Regulatory documents mention that tachycardia, or a fast heart rate, is a potential adverse effect. Regulatory documents mention that caution is advised for use in patients with heart conditions such as coronary heart disease.


Q: How frequently do patients report dry mouth when using Cyclopam Drops?

In clinical studies of the active ingredient Dicyclomine, dry mouth was reported as a very common side effect. It was cited by approximately 33% of patients receiving the treatment.


Q: Are there any long-term health effects associated with the described use of Cyclopam Drops?

Official prescribing information notes that safety and efficacy data for the active component Dicyclomine are not established for doses or durations exceeding a specific period, such as two weeks. Regulatory documents suggest its use is generally limited to short-term management.


Q: What unusual changes should I watch out for after the first use of Cyclopam Drops?

Official warnings focus on the risk of central nervous system (CNS) effects. Official warnings suggest monitoring for symptoms such as drowsiness, blurred vision, dizziness, confusion, or agitation.


Q: How quickly are the effects of Cyclopam Drops typically expected to start?

Pharmacokinetic data for the active component Dicyclomine suggest the onset of action is typically reported to occur within one to one and a half hours following oral administration.


Q: How long is the duration of the effect of Cyclopam Drops usually reported to last?

The drug's half-life is reported in some literature to be approximately 4 to 6 hours. This timeframe generally aligns with the typical recommendation for administration up to four times per day for continued effect.


Q: What happens if Cyclopam Drops does not appear to provide relief quickly?

Official procedural guidelines for treatment state that it is generally stated that the medicine be discontinued if an adequate therapeutic response has not been achieved within a two-week period.


Q: Is it normal to see the intended effects within the first 60 minutes of use?

Regulatory data on the active ingredient indicate that peak concentrations in the bloodstream are typically reached 60 to 90 minutes after oral administration. This suggests that the maximum effect may occur during or shortly after this time frame.


Q: Does the medicine work by treating the root cause or only managing symptoms?

The medicine is generally indicated for the management of symptoms. It works by relaxing the smooth muscles of the gut to relieve spasms, rather than treating the underlying causes of the condition.


Q: Are there any common non-prescription vitamins or supplements that interact with Cyclopam Drops?

Regulatory documents primarily list interactions with other prescription drugs. Due to potential complexities, the labeling suggests discussing all co-administered products, including non-prescription supplements, with a healthcare professional.


Q: Is there a known interaction between Cyclopam Drops and common fever-reducing medications?

Regulatory information notes a potential interaction between the active component Dicyclomine and fever-reducing drugs like Acetaminophen (Paracetamol). This interaction may potentially decrease the excretion rate of Dicyclomine.


Q: Does feeding immediately before or after administration impact the drops’ efficacy?

Official guidance often recommends that the drops be administered mathbf30 to 60 minutes before meals to support absorption. Following this timing aligns with the product's documented use conditions.


Q: What general categories of medicines are listed as having potential interactions with Cyclopam Drops?

Regulatory documents list potential interactions with several classes of drugs. These include other anticholinergic agents, certain antiglaucoma agents, antacids, and drugs that alter gastrointestinal motility.


Q: Is it safe to use Cyclopam Drops alongside other types of drops or syrups prescribed by a doctor?

Because the active ingredient interacts with certain medications, professional consultation is suggested before combining this medicine with any other prescribed drops or syrups.


Q: Are there specific chronic medical conditions for which Cyclopam Drops are not recommended?

Contraindications include conditions such as glaucoma, myasthenia gravis, severe ulcerative colitis, obstructive uropathy, and obstructive disease of the gastrointestinal tract, as stated in prescribing information.


Q: What medical conditions are officially listed as contraindications for this medicine?

Official contraindications for the active component Dicyclomine include glaucoma, myasthenia gravis, obstructive uropathy, severe ulcerative colitis, and obstructive disease of the gastrointestinal tract.


Q: Is Cyclopam Drops described as suitable or unsuitable for individuals with known kidney issues?

The regulatory label indicates that caution should be exercised when using the active component in patients who have pre-existing kidney or renal disease. This is due to the potential for altered drug clearance.


Q: Can patients with glaucoma use a product containing dicyclomine like Cyclopam Drops?

Regulatory prescribing information explicitly lists glaucoma as a contraindication for the active ingredient Dicyclomine. This is based on the drug's potential to increase intraocular pressure.


Q: Are there any published studies examining the effectiveness of Cyclopam Drops for infant colic?

Published clinical research has examined the efficacy of the active component Dicyclomine, particularly in the context of irritable bowel syndrome and gastrointestinal spasms. Specific research on the drops formulation may be regionally focused.


Q: What is the pharmaceutical difference between an antispasmodic and an analgesic drop?

An antispasmodic agent works by relaxing smooth muscles, while an analgesic agent is primarily intended to block pain signals. The drops are noted to contain both an antispasmodic and an anti-flatulent agent.


Q: Is Cyclopam Drops classified as a controlled substance in the official regulatory listings?

The classification of the active ingredient Dicyclomine as a controlled substance is not typically cited in common regulatory information. Controlled substance status varies significantly by regional jurisdiction.


Q: What is the recommended storage temperature range for Cyclopam Drops?

Official documents often advise storing the oral solution in its original container and keeping it closed. It should be kept in a dry, cool, and well-ventilated place away from heat and direct sunlight.


Q: Do official documents mention any risk of dependence with Cyclopam Drops?

Dependence risk is not generally cited among the main warnings and precautions for the active component Dicyclomine in standard regulatory information.


Q: What is the reason a prescription is typically required for Cyclopam Drops in most jurisdictions?

The prescription status is typically required because of the potential for significant side effects, numerous contraindications, and the inherent need for medical supervision. This is especially true when administering the drug to infants.


Q: Is it normal for the drops to have a particular taste or odor?

Official prescribing documents do not typically specify the exact taste or odor of the final proprietary liquid formulation. They sometimes provide descriptions of the drug's color and appearance.


Q: What are the exact active ingredients listed in the primary regulatory documents for Cyclopam Drops?

The drops formulation contains Dicyclomine, which is an antispasmodic agent, and Dimethicone (or Simethicone), which functions as an anti-foaming agent.

How should Cyclopam Drops be stored and disposed of?

Cyclopam Drops must be stored strictly according to the official labeling to ensure product stability and safety. The drops require storage at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F), with excursions permitted up to 30 C (86 F). The liquid formulation must not be frozen.

Storage Requirements

Constraint Official Requirement
Temperature Store at Controlled Room Temperature; Do not freeze.
Protection Protect from light and excessive moisture.
Container Keep in the original container and keep the bottle tightly closed.

The medicine must be kept out of the sight and reach of children to prevent accidental exposure.

Disposal Instructions

Disposal of unused or expired Cyclopam Drops should follow regulatory guidance. The preferred method is using a drug take-back program or a community collection site. If a take-back program is unavailable, the product must be discarded with household trash by following the official procedure: mixing the liquid with an undesirable substance (e.g., dirt) in a sealed container.

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

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