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Algin 50 Tablet: Uses, Dosage, Side Effects – 2026)

A side-angle view of an Algin medicine box with two blister strips, one showing the white tablets and the other showing the purple foil backing.

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Algin 50 is an effective antispasmodic medication containing Tiemonium Methylsulphate. It is designed to relieve pain by reducing muscle spasms in the digestive, urinary, and reproductive systems. Produced by Renata PLC, it is one of the most frequently prescribed medications in Bangladesh for sudden abdominal cramps and visceral pain.

What is Algin 50 Used For?

Algin 50 contains 50 mg of Tiemonium Methylsulphate and is primarily prescribed for:

  • Abdominal Cramps: Relief of pain in the stomach and intestines.

  • Gastroenteritis & Diarrhea: Reducing the intensity of bowel spasms.

  • Biliary Colic: Pain caused by gallstones or issues in the bile duct.

  • Urinary Spasms: Pain associated with the bladder or kidney stones (Renal Colic).

  • Dysmenorrhea: Relief of painful menstrual cramps in women.

Clinical studies indicate that Tiemonium is highly effective at relaxing smooth muscles without significantly affecting the central nervous system. For more clinical detail, see this pharmacological profile of Tiemonium.

Dosage

The dosage of Algin 50 is determined by the severity of the pain and the patient’s age.

  • Standard Adult Dose: Usually one tablet (50 mg) two to three times daily.

  • Administration: The tablet should be swallowed whole with water. It can be taken with or without food.

  • Duration: It is typically taken only as long as symptoms persist. Consult a doctor if pain continues for more than 48 hours.

Key Reminder: Algin 50 treats the symptoms of a spasm (the pain), but it does not treat the underlying cause (like an infection or a stone). Always seek a diagnosis for persistent pain.

Common Side Effects

Algin 50 is generally well-tolerated, but because it has mild anticholinergic properties, it may cause:

  • Dry mouth

  • Blurred vision (rare at standard doses)

  • Constipation

  • Palpitations (increased heart rate)

  • Heat sensitivity (reduced sweating)

Safety Insight: Most side effects disappear quickly once the medication is stopped. For a deeper look at the safety of antispasmodics, refer to this research on Tiemonium safety.

Important Warnings & Precautions

  • Glaucoma: Do not take Algin 50 if you have a history of closed-angle glaucoma, as it can increase pressure inside the eye.

  • Prostate Issues: Use with caution if you have an enlarged prostate (Prostatic Hypertrophy), as it may lead to difficulty urinating.

  • Driving: If you experience blurred vision or dizziness, do not drive or operate machinery.

  • Pregnancy/Breastfeeding: While no harmful effects have been reported, it should only be used during pregnancy or breastfeeding if clearly prescribed by a physician.

  • Alcohol: Alcohol does not have a direct dangerous interaction, but it can worsen dizziness or stomach irritation.

Price in Bangladesh (January 2026 Approximate)

  • Price per Tablet: Approximately ৳8.00.

  • Price per Strip (10 Tablets): Typically ৳80.00.

  • Manufacturer: Renata PLC.

A clear front-facing view of the Algin 50mg medicine box by Renata Limited, with one blister strip of white tablets in the foreground.
Targeted treatment for various spasmodic pains.

Frequently Asked Questions (FAQ) About Algin 50

Q: Is Algin 50 a painkiller like Napa?

No. Napa (Paracetamol) is an analgesic that reduces pain signals. Algin is an antispasmodic that stops the muscle from cramping. They are often used together for better results in stomach pain.

Q: Can I take Algin 50 for a period cramp?

Yes. It is highly effective for primary dysmenorrhea (period pain) as it relaxes the uterine muscles.

Q: How quickly does it work?

Relief usually begins within 30 to 60 minutes after oral administration.

Q: Are there any alternatives to Algin in Bangladesh?

Yes. Popular alternatives include Viset (Square), Timen (Incepta), Tiemo (Beximco), and Norvis (Aristopharma).

Q: Can I take Algin 50 on an empty stomach?

Yes, it can be taken with or without food. If you have a sensitive stomach, taking it with food may prevent minor irritation.


Disclaimer: This is educational information only (updated January 2026). Not a substitute for professional medical advice. Always consult a qualified physician for any unexplained or severe abdominal pain.

About the Author

Picture of Dr. Afsana Haque Joty
Dr. Afsana Haque Joty
Dr. Afsana Haque Joty is a highly skilled Senior Dental Surgeon at the Mirpur branch of Tech Dental, bringing over five years of clinical expertise to her practice. A distinguished alumna of the University of Dhaka, she completed her Post-Graduate Training (PGT) in Oral & Maxillofacial Surgery and Pediatric Dentistry at Dhaka Dental College. Registered with the BMDC (Registration No. 11071), Dr. Joty also holds specialized training in Aesthetic Dentistry. She is dedicated to providing modern, high-quality dental solutions for both children and adults with the utmost care and precision.

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