Instasia14%+2%+2%
Rx- Company:
- Ziska Pharmaceuticals Ltd.
- Dosage form:
- Gel
- Pack size:
- 30gm tube
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৳ 350/unit
Pack: ৳ 350
At a glance
Benzocaine + Butamben + Tetracaine topical is a combination local anesthetic cream used to numb the skin and provide pain relief during minor and major dermal procedures.
Indications
- Minor dermal procedures
- Major dermal procedures
- Minor surgery on genital mucous membranes
- Pretreatment for infiltration anesthesia
Dosage
Adults:
- Minor dermal procedure (local analgesia): Apply 2.5 g of cream over 20-25 cm² of skin surface for at least 1 hour.
- Major dermal procedure: Apply 2 g of cream per 10 cm² of skin surface for at least 2 hours.
- Male genital skin: Apply thick layer of cream (1 g/10 cm²) for 15 minutes; perform infiltration anesthesia immediately after removal.
- Female genital mucous membranes: Apply thick layer (5-10 g) of cream for 5-10 minutes.
Children (intact skin only):
- 0-3 months or <5 kg: Max 1 hour, 1 g per 10 cm² skin.
- 3-12 months & ≥5 kg: Max 4 hours, 2 g per 20 cm² skin.
- 1-6 years & >10 kg: Max 4 hours, 10 g per 100 cm² skin.
- 7-12 years & >20 kg: Max 4 hours, 20 g per 200 cm² skin.
Side effects
- Paleness (37%)
- Erythema (30%)
- Burning sensation (17%)
- Edema (10%)
- Alterations in temperature sensations (7%)
- Itching (2%)
- CNS excitement or depression
- Lightheadedness, nervousness, apprehension, euphoria, confusion, dizziness, drowsiness
- Sensations of hot, cold, or numbness
- Twitching, tremors, convulsions
- Bradycardia, hypotension, cardiovascular collapse
- Vomiting
- Purpuric or petechial reactions at application site, hyperpigmentation
- Redness, blistering (in neonates during circumcision)
- Tinnitus, blurred or double vision
- Allergic and anaphylactoid reactions (urticaria, angioedema, bronchospasm, shock)
Precautions & warnings
- Application to larger areas or for longer than recommended could result in sufficient absorption causing serious adverse reactions
- Avoid if allergic to amide-type local anesthetics
- Do not apply to open wounds or broken skin
- Avoid contact with eyes and mucous membranes
- Blistering may occur in neonates during circumcision
⚠️ This information is for educational purposes only — not a substitute for medical advice. Consult a registered physician before taking any medicine.