Oral Solution
Itra 10 mg/ml Oral Solution
Generic: Itraconazole
Manufacturer: Square Pharmaceuticals PLC, Pabna
Therapeutic class: Triazole Antifungal
What is Itra used for?
Itra (Oral Solution) contains Itraconazole 10 mg/ml and is made by Square Pharmaceuticals PLC, Pabna. Therapeutic class: Triazole Antifungal.
What is Itra?
Itra Oral Solution contains itraconazole, a triazole antifungal medicine from Square Pharmaceuticals PLC. It is used on prescription to treat certain fungal infections, especially Candida infections of the mouth, throat, or food pipe.
Itra 10 mg/ml oral solution by Square Pharmaceuticals PLC, Pabna contains Itraconazole, a broad-spectrum triazole antifungal. It has become a mainstay in Bangladesh's ongoing epidemic of stubborn fungal skin infections — ringworm of the body, groin and feet — and is also used for nail fungus, pityriasis versicolor, candida infections and certain serious internal fungal diseases. It is a prescription-only medicine that usually needs courses lasting weeks.
Itraconazole blocks a fungal enzyme (lanosterol 14-alpha-demethylase) that makes ergosterol, the essential building block of the fungal cell membrane. Without ergosterol the membrane leaks, the fungus stops growing and dies. Human cells use cholesterol instead of ergosterol, which is why the drug targets fungi selectively.
Indications
Itra is prescribed for fungal infections including:
- Tinea (ringworm) of the body, groin, feet and hands — especially widespread, recurrent or steroid-cream-damaged cases now common across Bangladesh
- Pityriasis versicolor (light or dark patches on the trunk)
- Nail fungus (onychomycosis) of fingernails and toenails
- Oral, oesophageal and vaginal candida infections
- Serious systemic fungal diseases such as histoplasmosis and certain aspergillus infections, under specialist care
A doctor should confirm the diagnosis — many rashes mimic fungus — and decide the correct length of treatment, which differs greatly between skin, nail and internal infections.
Dosage & Administration
ChamberBD shows dosing only from the approved product label, with its source named, and no label is on file for Itra 10 mg/ml Oral Solution. Use the dose your doctor prescribed and the instructions in the pack leaflet.
Side Effects
Most people complete Itra courses without problems. Possible side effects include:
- Nausea, abdominal pain, indigestion or diarrhoea
- Headache or dizziness
- Skin rash or itching; altered taste
- Temporary rise in liver enzymes on blood tests
Stop the medicine and see a doctor urgently if you notice signs of liver injury — loss of appetite, persistent nausea, dark urine, pale stools or yellow eyes — or of heart failure: unusual breathlessness, swelling of the legs, rapid weight gain or inability to lie flat. Rarely, hearing loss or tingling in the hands and feet can occur; report these as well.
Precautions & Warnings
Bangladesh is battling an epidemic of treatment-resistant tinea, fuelled by steroid-mixed "magic" creams and half-finished antifungal courses. So the rule with Itra is firm: complete the entire weeks-long course exactly as prescribed, even when the rash fades after the first week — fungus surviving a short course returns harder to kill.
- Avoid steroid-antifungal combination creams unless a doctor specifically prescribes them
- Tell your doctor about any heart disease — Itraconazole can weaken the heart's pumping and is avoided in heart failure
- Liver function may be checked before and during courses longer than a month; report liver disease beforehand
- Absorption needs stomach acid: take after food and keep antacids, PPIs and H2 blockers 2 hours away
Drug Interactions
Itraconazole strongly blocks the liver enzyme CYP3A4 and interacts with a long list of medicines — one of the longest of any common drug. Always show your doctor and pharmacist everything you take. Key examples:
- Never combine with simvastatin or lovastatin, oral midazolam or triazolam, ergot medicines, quinidine or certain heart-rhythm drugs
- Domperidone (a common gastric drug in Bangladesh) with itraconazole risks dangerous heart rhythms — avoid
- Levels of warfarin, digoxin, ciclosporin, tacrolimus, steroids and some diabetes pills can rise — monitoring or dose changes may be needed
- Rifampicin, phenytoin and carbamazepine can destroy itraconazole's effectiveness
- Antacids, PPIs and H2 blockers reduce its absorption — separate by 2 hours
Contraindications
Do not take Itra if you:
- Are allergic to itraconazole or other azole antifungals
- Have heart failure or a weakened heart muscle (ventricular dysfunction), unless a specialist judges the fungal infection life-threatening
- Are taking any of the strictly prohibited interacting drugs, such as simvastatin, lovastatin, oral midazolam, triazolam, ergotamine or quinidine
- Are pregnant, when the treatment is for skin or nail fungus — the risk is never justified for these conditions
Severe liver disease also generally rules it out. Women who can become pregnant must use effective contraception during treatment and for the period their doctor advises after stopping.
Pregnancy & Lactation
Pregnancy: Itraconazole is contraindicated in pregnancy for skin and nail fungal infections — animal studies showed harm to the foetus, and these conditions can always wait or be treated topically. It is used in pregnancy only for life-threatening fungal disease when no alternative exists. Women of childbearing age must use reliable contraception during the course and for the time their doctor advises after the last dose, especially after nail-fungus treatment, as the drug lingers in the body for weeks.
Breastfeeding: Itraconazole passes into breast milk, so breastfeeding is best avoided during treatment. Discuss timing and safer alternatives with your doctor before starting Itra.
Storage Conditions
Store as printed on the pack and keep out of the reach of children.