Buy Dulcolax
Dulcolax

$0.39
Active Ingredient
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Prescription
Issued on site / Included
Availability
In Stock
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Dulcolax Properties

Active Ingredients
Primary Category
Therapeutic Class
Pharmacological Class
Stimulant Laxative
Minor Side Effects
Moderate Side Effects
Dosage Forms
Tablets, Suppositories
Administration Route
Oral
Mechanism of Action
Bisacodyl stimulates the muscles in the intestines to promote a bowel movement. It also helps the colon absorb more water.
Prescription Status
OTC
Manufacturer
Sanofi
Patient Summary
Dulcolax is a laxative used for the short-term relief of occasional constipation.
Onset Time
Oral: 6-12 hours; Suppository: 15-60 minutes
Duration
Effect occurs once
Storage Instructions
Store at room temperature, away from moisture
Drug Interactions
Pregnancy Use
Consult doctor before use during pregnancy or breastfeeding
Alternative Drugs

About Dulcolax

Dulcolax is a widely used over-the-counter stimulant laxative that helps relieve occasional constipation and prepares the bowel for diagnostic procedures. The active ingredient, bisacodyl, belongs to the diphenylmethane class of laxatives and works by stimulating intestinal muscle activity while increasing fluid secretion into the colon. In Singapore, Dulcolax is readily available without a prescription, making it a convenient option for adults seeking prompt relief from sluggish bowel movements. While its primary purpose is to treat functional constipation, clinicians also prescribe it in low doses to achieve effective bowel cleansing before colonoscopies or surgeries. Understanding how Dulcolax operates, when it is appropriate, and how to use it safely can empower you to manage digestive discomfort with confidence.

What is Dulcolax?

Dulcolax is the brand name for tablets containing bisacodyl, a stimulant laxative manufactured by GlaxoSmithKline. The product is classified as a stimulant laxative and is listed as an over-the-counter medication by Singapore’s Health Sciences Authority. Since its introduction in the -s, Dulcolax has become a staple in both household medicine cabinets and clinical settings for short-term relief of constipation. The formulation is a solid pill designed for oral ingestion, though a suppository version also exists for rapid action when needed.

How Dulcolax Works

Bisacodyl exerts its effect primarily on the large intestine. After oral administration, the drug is largely unchanged as it passes through the stomach and small intestine, reaching the colon where it is metabolized by intestinal bacteria into its active form. This active metabolite stimulates the nerve endings in the colonic wall, triggering rhythmic muscle contractions (peristalsis) that propel fecal matter toward the rectum. Simultaneously, bisacodyl promotes the secretion of water and electrolytes into the lumen, softening the stool and facilitating its passage. Onset of action for oral tablets typically occurs within 6 to 12 hours, with the most pronounced effect appearing around the 12-hour mark. The drug’s half-life is short because it is rapidly converted and eliminated, so its effects usually subside within 24 hours after a single dose.

Why Dulcolax Is Used for Digestive Care Conditions

  • Constipation relief - By enhancing colonic motility and stool hydration, Dulcolax addresses the primary physiological barrier in functional constipation, making it a first-line option when lifestyle measures are insufficient.
  • Bowel preparation - Low-dose regimens (e.g., 5 mg) are incorporated into multi-day cleansing protocols before colonoscopy, ensuring the colon is clear for optimal visualization. The stimulant action helps evacuate residual stool that osmotic agents may leave behind.
  • Travel-related irregularity - Changes in diet and routine can disrupt normal bowel patterns; a short course of Dulcolax can reset transit time without the need for long-term medication.
  • Medication-induced constipation - Certain analgesics, antidepressants, and calcium channel blockers slow intestinal movement; Dulcolax can counteract this side effect when used under professional guidance.

In clinical guidelines for chronic constipation, stimulant laxatives like Dulcolax are recommended after fiber supplementation and lifestyle modification have failed, positioning the drug as a reliable rescue therapy.

Off-Label and Investigational Uses of Dulcolax

Evidence from small clinical trials suggests that bisacodyl may aid in the management of irritable bowel syndrome with constipation (IBS-C) by normalizing bowel frequency. However, Singapore’s Health Sciences Authority has not approved Dulcolax for IBS-C, and such use should only be considered under the supervision of a qualified healthcare provider. No high-quality randomized studies currently support its use in pediatric constipation or as a chronic maintenance therapy.

Is Dulcolax Right for You?

Dulcolax is suitable for most healthy adults experiencing occasional constipation, particularly when dietary fiber and fluid intake are inadequate. It can also be considered for patients requiring bowel cleansing before invasive procedures. Caution is advised for individuals with known gastrointestinal obstruction, severe inflammatory bowel disease, or acute abdominal pain, as stimulating peristalsis in these contexts may exacerbate the condition. Pregnant or breastfeeding women should consult their doctor before initiating therapy, since safety data are limited. Elderly patients often benefit from the lower 5 mg dose to reduce the risk of electrolyte imbalance.

Taking Dulcolax Effectively

  • Timing - For nighttime constipation, take the tablet with a full glass of water before bedtime; the effect will typically manifest by early morning.
  • Food interactions - Dulcolax can be taken with or without food; however, a light meal may lessen the intensity of abdominal cramping.
  • Hydration - Increase fluid intake throughout the day to support stool softening and minimize potential dehydration.
  • Missed dose - If you forget a dose and it is still early in the day, take it as soon as you remember. Skip the dose if it is close to the time of your next scheduled dose to avoid excessive bowel activity.
  • Travel - When crossing time zones, maintain the same interval between dosing and waking hours to preserve a consistent bowel rhythm.

Understanding Side Effects and How to Manage Them

Most side effects stem from the same mechanisms that produce therapeutic benefits. Cramping occurs as the colon contracts more forcefully; taking the tablet with a full glass of water and remaining seated for a short period after ingestion can alleviate discomfort. Diarrhea may develop if the dose is too high or if the drug is taken on an empty stomach; reducing the dose to 5 mg and ensuring adequate fluid intake usually resolves the issue. Rarely, electrolyte disturbances such as low potassium can arise with prolonged use; therefore, Dulcolax should not be used continuously for more than one week without medical oversight. Seek immediate medical attention if you experience severe abdominal pain, blood in the stool, or signs of dehydration such as dizziness or reduced urine output.

Buying Dulcolax from Our Online Pharmacy

Why Choose Our Service?

Our online pharmacy delivers Dulcolax directly to your doorstep, eliminating the need to hunt for the product in crowded stores. The platform offers a discreet ordering process, secure payment options, and a streamlined checkout that saves you time.

Quality & Safety

We partner with licensed international pharmacies that adhere to stringent regulatory standards, ensuring each tablet meets the quality specifications required by health authorities. All shipments are handled by verified carriers who follow WHO-recommended storage conditions for medication stability.

Pricing & Access

By sourcing Dulcolax through our network, you benefit from competitive pricing that often undercuts brick-and-mortar retailers. We also provide a Lifetime 10 % discount on all reorders, making long-term management of occasional constipation more affordable.

Discreet Delivery

Orders are packaged in plain, unmarked envelopes to protect your privacy. Standard delivery reaches most Singapore addresses within three weeks, while our express option typically arrives in about seven days.

Frequently Asked Questions

  • How quickly will Dulcolax work after I take it? Oral tablets generally begin to stimulate bowel movements within 6 to 12 hours, with most users experiencing a bowel movement the following morning if taken at night.

  • Can I use Dulcolax every day? Continuous daily use is not recommended because the colon can become dependent on stimulant activity, potentially worsening constipation over time. Use it only for short-term relief or under medical supervision for chronic conditions.

  • What should I do if I have an abdominal cramp after taking Dulcolax? Light activity, staying seated, and drinking warm water can ease cramps. If the pain is severe or persists for more than a few hours, contact a healthcare professional.

  • Is Dulcolax safe for people with high blood pressure? Bisacodyl has minimal systemic absorption, so it does not directly affect blood pressure. However, if you have severe hypertension, discuss any new medication with your doctor to rule out indirect effects.

  • Can I take Dulcolax with other laxatives? Combining stimulant laxatives with osmotic agents may increase the risk of diarrhea and electrolyte loss. Always consult a pharmacist before mixing laxatives.

  • What is the difference between the 5 mg and 10 mg tablets? The 5 mg dose is intended for gentle stimulation, often used for bowel preparation or in sensitive individuals. The 10 mg tablet provides a stronger stimulus for more severe constipation.

  • Will Dulcolax interfere with my other prescription medicines? Bisacodyl is not known to have major drug-drug interactions, but it can affect the absorption of oral medications if taken simultaneously. Space other oral drugs at least two hours apart.

  • Is there a risk of dehydration when using Dulcolax? Because the drug increases fluid loss through the stool, maintaining adequate hydration is essential. Drink plenty of water, especially if you experience loose stools.

  • Can I use Dulcolax before a colonoscopy without a doctor’s advice? While low-dose regimens are common for bowel preparation, following the specific protocol recommended by your gastroenterologist ensures optimal cleansing and safety.

  • What should I do if I accidentally overdose on Dulcolax? An overdose may cause severe diarrhea, abdominal pain, and electrolyte imbalance. Seek immediate medical attention; treatment typically involves hydration and electrolyte management.

  • Is Dulcolax suitable for children? Dulcolax tablets are formulated for adult use. Pediatric dosing requires a different formulation and should only be administered under a physician’s guidance.

Glossary

  • Stimulus laxative: A class of drugs that trigger intestinal muscle contractions to accelerate stool transit.
  • Peristalsis: Wave-like muscular movements that propel contents through the gastrointestinal tract.
  • Electrolyte imbalance: A disturbance in the normal levels of minerals such as potassium or sodium, which can affect heart and muscle function.
  • Bowel preparation: The process of clearing the colon of fecal material before diagnostic procedures like colonoscopy.

Disclaimer

The information provided about Dulcolax is for general knowledge only. It does not replace professional medical consultation. All treatment decisions, including those regarding off-label use, should be made under the supervision of a qualified healthcare provider. We assume all readers are responsible adults capable of making informed decisions about their health. Our online pharmacy offers access to Dulcolax for individuals who may have limited availability through traditional pharmacies, prescription-based insurance schemes, or who are seeking affordable generic alternatives. Always consult your doctor before starting, changing, or discontinuing any medication.

External Resources about Dulcolax


Information Prepared By

Nawin Kittisak
Vikneswaran V Paranjothy