Drug Identity
Active Ingredient
Cycloserine
Drug Class
Antimycobacterials (Antituberculosis)
Chemical Class
Aminoisoxazolidine
ATC Code
J04AB01
Status
Essential Medicine
What is Cyclosen?
Uses
Cycloserine is an antibiotic that is used to treat tuberculosis (TB). Cycloserine is also used to treat bladder or kidney infections . Cy...
How It Works
Chemical Class
Aminoisoxazolidine
It is of Natural/Synthetic origin and belongs to Aminoisoxazolidine. The Molecular Weight of Cycloserine is 102.10. Its pKa is 4.4, 7.4.
How to Take It
1
Adult · PO
0.5 to 1 g — 12 hourly
2
Adult
Scraped Dose
Your doctor will perform a blood test to make sure cycloserine is the right treatment for your condition. Follow all directions on your prescription label and read all medication guides or instruct
3
Child · to maximum dose of 1g daily.
5 to 10 mg/kg — 12 hourly
Safety Alerts
Acute porphyria, alcohol dependence, depression, epilepsy, psychotic states, severe anxiety
Important Warnings
Renal insufficiency, hepatic impairment
Side Effects
Allergic dermatitischanges in liver function testsconfusionconvulsionsdepressiondizzinessdrowsinessheadacheheart failure at high dosesmegaloblastic anaemiapsychosisrashestremorvertigo cardiac arrhythmiasparesis
Drug Interactions
: INH
ethionamide
phenytoin
alcohol.
Pregnancy & Lactation
Pregnancy
Caution advised, use only if potential benefit outweighs risk
Lactation
Caution advised
Storage
Caps Store in a well closed container, at room temperature. Protect from Moisture.
Price Intelligence
Rs 5,201.21
DRAP approved maximum price · per pack of 30 · approved 22 Jul, 2026
No retail price observed for this pack. Retailers may not exceed the approved maximum.
Prices across sources
DRAPper pack of 30Rs 5,201.21
Should you consider an alternative?
Other options containing Cycloserine, and what they are not.
Identical active ingredient at the same strength. Cheapest per unit first.
Clysoeach
250mg
Rs 1,469
No DRAP alertsCCL Pharmaceuticals (Pvt.) Ltd.
Cyclorant
250mg
Rs 1,491.16
Amarant Pharmaceuticals Private Limited
D-TB
250mg
Rs 4,522.62 ceiling
No DRAP alertsM/s. Genix Pharma (Pvt) Ltd.
Ciclorine
250mg
Rs 3,241.47 ceiling
BIO LABS (PVT) LTD.
Egycerine
250mg
Rs 1,270.47 ceiling
WERRICK PHARMACEUTICALS
Cyclotib
250mg
Rs 7,017.83 ceiling
HILTON PHARMA (PVT) LIMITED
Xerine
250mg
Rs 1,440.03 ceiling
No DRAP alertsGENOME PHARMACEUTICALS (PVT) LTD
Ordered by lowest price per unit where a pack size is known, then by price. Order is never affected by sponsorship. Not medical advice — confirm any change with your pharmacist or doctor.
For pharma professionalsCompany, market and opportunity intelligence
Company
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brands
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