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Myser 250mg Capsule

10 Capsule(s) in Strip
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Myser 250 MG Description

The Myser 250 mg Capsule is used in combination with other medicines for the treatment of active tuberculosis of the lungs and other parts of the body. It is also used in the treatment of urinary inf

ections where other forms of medicines have not been able to cure the infection. This medicine contains cycloserine. It is an antibiotic and an anti-tuberculosis medicine, given when other medicines have stopped working. Doctors advise a blood test before starting the Myser Capsule to make sure that it will be effective in managing the condition. Myser 250 mg Capsule has the potential of causing nerves, brain, and kidney-related adverse effects. The development of any psychiatric symptom while giving this medicine must be observed and reported to the doctor. These symptoms get reversed once the medicine is withdrawn. Regular blood tests are done while on treatment with Myser to look for blood deficiencies, liver and kidneys problems. Consuming alcohol Myser Capsule may cause severe convulsions.


Product Summary

Offer Price₹468.95
You Save₹82.75 (15% on MRP)
ContainsCycloserine(250.0 Mg)
UsesMedicine resistant tuberculosis as second line of treatment.
Side effectsHeadache, fits, hallucinations, disorientation, confusion, tingling sensation in hands and feet.
Check more medicines with composition as Cycloserine(250.0 Mg)

Uses of Myser 250 MG

  • As per US FDA, Myser 250 mg capsule is used in
  • Treatment of medicine resistant Tuberculosis when the primary line of medicines has failed to cure the condition
  • Treatment of urinary infections when the usual medicines have not shown desired effects.

Contraindications of Myser 250 MG

  • If you are allergic to the active or inactive ingredients of Myser Capsule in the past
  • If you have been drinking alcohol
  • If you have kidney disease
  • If you have fits
  • If you have depression
  • If you have anxiety or psychotic disorder
  • If you have a condition called porphyria

Side effects of Myser 250 MG

  • Headache
  • Tremors
  • Fits
  • Irritability
  • Confusion
  • Dizziness
  • Heart problems
  • Liver problems
  • Rashes
  • Vitamin and blood deficiency
  • Changes in the behaviour and thoughts
  • Tingling and prickly sensation in the hands and feet

Precautions and Warnings of Myser 250 MG



Can I take a Myser 250 mg Capsule during pregnancy?
The use of Myser 250 mg capsule during pregnancy should be avoided as its safety for the unborn child has not been established. You should inform the doctor if you get pregnant or plan a pregnancy while taking the Myser Capsule.

Breast Feeding

Can I take a Myser 250 mg capsule while breastfeeding?
You should avoid taking the Myser 250 mg Capsule while breastfeeding, as this medicine passes through the breast milk and may harm the child. Your doctor may recommend you discontinue breastfeeding the baby if taking this medicine is essential to manage your condition.


Can I drive if I have taken the Myser 250 mg Capsule?
Myser 250 mg Capsule may cause headache, hallucinations, confusion, and change in reflexes. This may make driving unsafe. You should not drive till you are sure that the side effects of Myser 250 mg Capsules have subsided.


Can I consume alcohol with a Myser 250 mg Capsule?
No. You should not consume alcohol with Myser Capsule as it may increase the chances of serious side effects such as tremors and convulsions. It may also increase headaches, irritation, and confusion.

Other General Warnings

Talk to your doctor if
  • You experience headaches, tremors, fits or convulsions.
  • You experience symptoms related to depression, anxiety or psychosis.
  • You have confusion, anger or loss of memory.
  • You have been diagnosed with heart, liver or kidney problems.
  • You develop rashes and allergies.
  • You have thoughts of hurting yourself.
  • You experience pins like sensations in your hands and feet.
  • You are planning a pregnancy or are breastfeeding.

Mode of Action of Myser 250 MG

How Does It Work?

Myser 250 mg Capsule works as a second line of treatment in active tuberculosis where the medicines that are used as the first line of treatment have failed to control the progress of the disease. Mys...
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Directions for Use of Myser 250 MG

  • Myser 250 mg Capsule is to be swallowed whole with a glass of water or juice. Do not open the capsule.
  • It is better to take a Myser Capsule on an empty stomach. If you take this medicine with food, it should be a non-fatty meal, as fats slow the absorption of Myser.
  • For optimal pharmacological effects, take Myser Capsule at the same time every day for the prescribed course of medication.
  • Do not skip any doses of Myser Tablets.

Interactions of Myser 250 MG

Interactions with other medicines

  • To avoid side effects associated with medicine interaction, it is important to inform the doctor about all medicines you and health supplements you are currently taking.
  • Myser Capsules are known to interact with the following medicines:
  • Medicine used in the treatment of tuberculosis, such as isoniazid and ethionamide, have the tendency to increase the side effects related to brain and nerves such as dizziness, sleepiness and disorien...
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  • Medicine supplements such as calcium, magnesium, vitamin B may be less absorbed while on treatment with Myser.

Interactions with food items

  • Fatty meals slow down the absorption of Myser 250 mg Capsule, and hence, should be avoided.

Storage and disposal of Myser 250 MG

Myser 250 mg Capsule should be stored at room temperature of 15 to 300 C in a cool place away from light and moisture. Keep Myser Capsules in their original packaging away from the reach of children a...
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Dosage of Myser 250 MG


An overdose of Myser 250 mg Capsules may cause headaches, fits, sleepiness, confusion, seeing and hearing things that are not real, depression, anxiety, numbness in arms and legs, kidneys or heart pro...
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Missed a Dose

If you have missed a dose of Myser Capsule, take it as soon as you can. If the gap is too long or it is almost time for the next dose, skip the dose you have missed and continue with your regular dosi...
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Content Details


Dr. Tulika Singh



Dr. Jagruti Jain

M.B.B.S., M.D., D.N.B., General Medicine

Frequently Asked Questions (FAQs)


Q: What should I do if I feel weak and tired while I am on treatment with a Myser Capsule for my condition?

A: Myser Capsule causes deficiency of blood and certain vitamins in the body. This may make you feel tired and weak. Doctors usually advise regular blood tests to identify such deficiencies. You shall be given medication for improving the levels of these vitamins. Share with your doctor if you have any other symptoms besides weakness, such as feeling a tingling sensation in the hands and feet.

Q: I have been told that Myser Capsule is an antitubercular medicine. Why do I need to take other medicines along with it?

A: Myser Capsule is more beneficial in the treatment of tuberculosis when it is used along with other medicines which are added in the treatment protocol. It makes the medicine more effective and leads to better treatment outcomes.

Q: What should I do if I feel dizzy after starting the Myser Capsule?

A: Myser 250 mg Capsule may make you feel dizzy and weak. You should take plenty of fluids while taking the Myser Capsule. Taking rest when you feel dizzy shall help you feel better and avoid falls. Your doctor may like to check your blood pressure and assess the medicine for its side effects.

Q: What should I do to remember taking my TB medicines every day?

A: You should take your TB medicines as advised by the doctor to expect a complete recovery from the disease. Taking it at the same time every day helps in setting a routine for the medicine schedule. You can mark it on the calendar every day after taking your dose. You may also keep a medicine tracker on your phone.
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Last Updated on: 21 Mar 2022 | 10:52 AM (IST)
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