Alspas 20mg/500mg Tablet: Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Blood in stool or vomit
- Severe abdominal pain
- Chest pain or difficulty breathing
- Severe headache with visual changes
- Sudden swelling of face, lips, or throat
- Yellowing of skin or eyes
- Decreased urine output
- Unusual bruising or bleeding
If experiencing severe symptoms, call emergency services immediately.
What is colispas forte 20 mg/500 mg tablet used for?
This medicine is a combination of dicyclomine and mefenamic acid used to treat abdominal cramps, menstrual pain, and gastrointestinal spasms. It works by relaxing gut muscles and reducing inflammation.
- Generic Name: Dicyclomine + Mefenamic Acid
- Manufacturer: BestoChem Formulations India Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 colispas forte 20 mg/500 mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा डाइसाइक्लोमिन और मेफेनैमिक एसिड का संयोजन है, जिसका उपयोग पेट की ऐंठन, मासिक धर्म के दर्द और आंतों की ऐंठन के इलाज के लिए किया जाता है। यह आंतों की मांसपेशियों को आराम देकर और सूजन को कम करके काम करती है।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मुँह सूखना, चक्कर आना, नींद आना, जी मिचलाना, पेट में जलन और कब्ज शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें पेट में रक्तस्राव, गुर्दे की समस्या और एलर्जी प्रतिक्रिया शामिल हो सकती है।
सुरक्षा सलाह: इस दवा को अपने डॉक्टर के निर्देशानुसार ही लें। इसे भोजन या दूध के साथ लें ताकि पेट में जलन न हो। इस दवा के साथ शराब न लें। अगर आपको चक्कर या नींद आती है तो वाहन न चलाएँ। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें।
💊 colispas forte 20 mg/500 mg tablet Uses & Benefits
[{"condition":"Irritable bowel syndrome (IBS)","description":"Helps relieve abdominal cramps and pain associated with IBS by reducing gut spasms and inflammation.","evidence":"Well-established"},{"condition":"Primary dysmenorrhea (menstrual cramps)","description":"Reduces menstrual pain and cramps by relaxing uterine muscles and decreasing prostaglandin production.","evidence":"Well-established"},{"condition":"Gastrointestinal spasms","description":"Used to treat spasms of the stomach and intestines that cause pain and discomfort.","evidence":"Well-established"},{"condition":"Mild to moderate musculoskeletal pain","description":"Provides short-term relief of pain and inflammation in muscles and joints.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Biliary colic","description":"Sometimes used to relieve pain from gallbladder spasms, but evidence is limited.","evidence":"Limited"},{"condition":"Urinary tract spasms","description":"May be used off-label to reduce bladder spasms, but not routinely recommended.","evidence":"Limited"}]
Primary treatment for: Irritable bowel syndrome
Also treats: Primary dysmenorrhea, Gastrointestinal spasms, Mild to moderate musculoskeletal pain
📋 Drug Information
| Generic Name(s) | Dicyclomine + Mefenamic Acid |
| Brand Name | Almefkem Spas 10mg/250mg Tablet |
| Manufacturer | BestoChem Formulations India Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | PAIN ANALGESICS |
| Action Class | Antispasmodic + NSAID |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine combines two active ingredients with different mechanisms. Dicyclomine is an anticholinergic and antispasmodic agent that blocks muscarinic acetylcholine receptors in the gastrointestinal tract, leading to relaxation of smooth muscle and reduction of spasms. Mefenamic acid is a nonsteroidal anti-inflammatory drug that inhibits cyclooxygenase enzymes, thereby decreasing the synthesis of prostaglandins, which are mediators of pain, inflammation, and fever. Together, they provide relief from both spasm and inflammation.
Mechanism Steps
💡 How to Take colispas forte 20 mg/500 mg tablet
Strength: Each tablet contains dicyclomine hydrochloride 20 mg and mefenamic acid 500 mg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one tablet taken orally two to four times daily, depending on the severity of symptoms and the condition being treated. The maximum recommended daily dose is typically four tablets in 24 hours. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the prescribed dose. Take with food or milk to reduce stomach upset. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients may be more sensitive to the side effects of this medicine, especially anticholinergic effects such as confusion, dry mouth, constipation, and urinary retention. Use with caution and consider lower doses. Dose must be individualized by a qualified clinician. |
| Renal Impairment | Use with caution in patients with kidney impairment. Mefenamic acid can worsen kidney function. Dose adjustment may be necessary. Consult a doctor for individualized dosing. |
| Hepatic Impairment | Use with caution in patients with liver impairment. Dicyclomine and mefenamic acid are metabolized in the liver. Dose adjustment may be necessary. Consult a doctor for individualized dosing. |
| Maximum Daily Dose | The maximum recommended daily dose is typically four tablets (80 mg dicyclomine and 2000 mg mefenamic acid) in 24 hours. Do not exceed this dose without medical advice. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of colispas forte 20 mg/500 mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Other NSAIDs | Major | |
| Anticholinergics | Major | |
| Lithium | Moderate | |
| Methotrexate | Moderate | |
| ACE inhibitors | Moderate | |
| ARBs | Moderate | |
| Diuretics | Moderate | |
| Antacids | Minor | |
| Corticosteroids | Minor |
🚨 Major Interactions
- Warfarin
- Other NSAIDs (e.g., aspirin, ibuprofen)
- Anticholinergic drugs (e.g., atropine, antihistamines)
⚡ Moderate Interactions
- Lithium
- Methotrexate
- ACE inhibitors and ARBs
- Diuretics
🍷 Alcohol Interaction
Avoid alcohol while taking this medicine. Alcohol can increase the risk of gastrointestinal bleeding and may worsen drowsiness and dizziness caused by dicyclomine.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to dicyclomine or mefenamic acid","Active peptic ulcer or history of recurrent ulcers","Severe kidney disease","Severe liver disease","Inflammatory bowel disease (e.g., ulcerative colitis, Crohn's disease)","Severe heart failure","Coronary artery bypass graft (CABG) surgery perioperative period","Third trimester of pregnancy","Children under 12 years (unless directed by a specialist)","Myasthenia gravis","Glaucoma (narrow-angle)","Urinary retention"]
⚠️ Warnings & Precautions
["Take with food or milk to reduce stomach upset.","Avoid alcohol and other NSAIDs while taking this medicine.","Do not drive or operate machinery if you experience dizziness or drowsiness.","Use with caution in elderly patients due to increased risk of side effects.","Inform your doctor if you have a history of stomach ulcers, kidney or liver disease, asthma, or heart problems.","Do not use for longer than prescribed without medical advice.","Stop use and consult a doctor if you experience signs of gastrointestinal bleeding, such as black stools or vomiting blood.","This medicine may cause drowsiness; avoid activities requiring alertness until you know how it affects you."]
🤱 Lactation Safety
Dicyclomine and mefenamic acid may pass into breast milk. Consult your doctor before using this medicine while breastfeeding. Alternative medications may be preferred.
💊 Overdose Management
Overdose of this medicine may cause symptoms such as severe drowsiness, confusion, nausea, vomiting, stomach pain, fast heartbeat, difficulty breathing, or seizures. If you suspect an overdose, seek emergency medical attention immediately. Treatment is supportive and symptomatic. There is no specific antidote. Gastric lavage may be considered if ingestion is recent. Monitor vital signs and provide supportive care.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor. Do not take more than the recommended dose or use it for longer than advised. Take it with food or milk to reduce stomach upset. Avoid alcohol while taking this medicine because it can increase the risk of stomach bleeding and drowsiness. Do not drive or operate heavy machinery if you feel dizzy or drowsy. Inform your doctor if you have a history of stomach ulcers, kidney or liver disease, asthma, or heart problems. Do not use this medicine during pregnancy, especially in the last trimester, unless your doctor specifically advises it. If you are breastfeeding, consult your doctor before using this medicine. Keep this medicine out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more sensitive to the anticholinergic effects of dicyclomine, such as confusion, dry mouth, constipation, and urinary retention. They also have a higher risk of NSAID-related gastrointestinal bleeding and kidney problems. Use with caution and consider lower doses. Regular monitoring is recommended.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before using this medicine. It is not recommended during pregnancy, especially in the third trimester, due to risk of premature closure of the ductus arteriosus. Discuss alternative treatments with your doctor.
🏥 Post-Surgery Considerations
This medicine is contraindicated for perioperative pain in coronary artery bypass graft (CABG) surgery. For other surgeries, consult your surgeon before taking this medicine, as it may increase bleeding risk and affect healing.
🦷 Dental Procedures
Inform your dentist if you are taking this medicine before any dental procedure. It may increase bleeding risk. Your dentist may advise you to stop the medicine temporarily before surgery.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Avoid strenuous exercise if you experience dizziness or drowsiness. Listen to your body and rest if you feel unwell. Consult your doctor before starting any new exercise routine.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or drowsiness, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. It may also cause dry mouth, so keep water handy. Generally, it does not significantly impact office work, but take precautions if your job requires alertness.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. If you experience severe side effects or your symptoms improve, your doctor may adjust or stop the dose. Never stop abruptly if you have been on long-term therapy.
📅 Long-Term Use Effects
Long-term use of this medicine may increase the risk of kidney problems, liver damage, gastrointestinal bleeding, and cardiovascular events. Regular monitoring of kidney and liver function, blood counts, and blood pressure is recommended. Use the lowest effective dose for the shortest duration possible.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Can complement medicine for chronic pain and improve mobility.
Evidence: Well-establishedAvoiding trigger foods can help manage IBS symptoms.
Evidence: ModerateTechniques like yoga and meditation can reduce stress-related symptoms.
Evidence: Moderate💉 Vaccination Considerations
💉 If You're Getting Vaccinated
No specific vaccine interactions are established from the available information. However, inform your healthcare provider about all medicines you are taking before receiving any vaccine.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with a copy of your prescription. Store at room temperature and protect from light and moisture. If crossing time zones, adjust dosing schedule as advised by your doctor. Check customs regulations for carrying prescription medicines.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine usually starts working within 1 to 2 hours after taking it.
A: It is best taken with food or milk to reduce stomach upset.
A: Do not take other NSAIDs without consulting your doctor, as it may increase the risk of side effects.
A: Avoid use during pregnancy, especially in the third trimester, unless prescribed by your doctor.
🤔 Common Patient Concerns
🔄 Substitutes for colispas forte 20 mg/500 mg tablet
View AllAlternative brands with exact same active ingredient:
-
dimic 20mg/500mg tabletDevi Formulation Pvt Ltd ₹13.59 28.5% CHEAPER
-
mefcil spas 20 mg/500 mg tabletPsycormedies ₹15.87 16.5% CHEAPER
-
alspas 20mg/500mg tabletAllied Chemicals & Pharmaceuticals Pvt Ltd ₹16.41 13.6% CHEAPER
-
Sysgon 20mg/500mg TabletSyskem Pharmocrats ₹18.00 5.3% CHEAPER
-
mepen spas tabletUnicure India Pvt Ltd ₹19.50 2.6% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be taken on an empty stomach.
Fact: It should be taken with food or milk to reduce stomach upset. - Myth: This medicine is safe for long-term use without monitoring.
Fact: Long-term use requires monitoring of kidney and liver function and blood counts. - Myth: This medicine is safe to take during pregnancy.
Fact: It should be avoided during pregnancy, especially in the third trimester, unless prescribed by a doctor.
🔄 Alternative Options
Generic Alternatives
- Dicyclomine 20 mg + Mefenamic Acid 500 mg tablet
Brand Alternatives
- Alspas 20mg/500mg Tablet