Europe — EMA
Novain (Oxybuprocaine Hydrochloride)
GNH USA supplies Novain (Oxybuprocaine Hydrochloride), an ophthalmic local anesthetic for eye exams, surgery and corneal abrasion pain relief.
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What is Oxybuprocaine Hydrochloride?
Oxybuprocaine Hydrochloride, the active ingredient in Novain, is a local anesthetic presented as a sterile ophthalmic solution for ocular (topical) use. It provides rapid surface numbness for diagnostic examinations, minor surgical procedures, and relief of pain from corneal abrasions or foreign‑body removal in adult patients and children under supervision.
GNH USA supplies Novain as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to EU GMP standards and provides regulatory documentation for importers.
What is Oxybuprocaine Hydrochloride used for?
Novain (oxybuprocaine hydrochloride) is used as a topical ophthalmic anesthetic to temporarily block sensory nerves during eye procedures.
- Diagnostic ocular procedures: provides rapid surface anesthesia for slit‑lamp examinations and intraocular pressure measurements. - Minor ocular surgery: enables painless corneal suturing, laser photocoagulation, or foreign‑body extraction. - Corneal abrasion or foreign body removal: relieves acute pain and discomfort during debridement.
What are the side effects of Oxybuprocaine Hydrochloride?
Oxybuprocaine hydrochloride may cause transient ocular reactions, and rare severe events have been reported.
Common Side Effects: - Stinging or burning sensation upon instillation. - Transient blurred vision. - Conjunctival redness. - Mild tearing.
Serious or Rare Side Effects: - Corneal epithelial toxicity with prolonged exposure. - Severe allergic reaction, including anaphylaxis. - Stevens‑Johnson syndrome or toxic epidermal necrolysis. - Persistent ocular inflammation that may threaten vision.
What precautions apply to Oxybuprocaine Hydrochloride?
When using Novain, clinicians should observe several safety measures to minimise ocular irritation and systemic risk. - Allergy assessment: avoid in patients with known hypersensitivity to ester‑type ophthalmic anesthetics. - Contact lens wearers: remove lenses before instillation to prevent drug accumulation. - Compromised corneal epithelium: use with caution in eyes with epithelial defects or infections. - Pregnancy and lactation: safety not established; prescribe only if benefit outweighs potential risk. - Store at room temperature: keep in original container, protect from light and moisture.
What does Oxybuprocaine Hydrochloride interact with?
Oxybuprocaine hydrochloride can interact with other ophthalmic agents, affecting ocular tolerance or systemic sodium channel activity.
Major Interactions (Avoid): - Concurrent use of other topical ocular anesthetics: may cause additive corneal toxicity. - Systemic administration of local anesthetics: increased risk of cumulative sodium channel blockade. - Preservative‑rich eye drops combined with oxybuprocaine: heightened irritation and epithelial damage.
Moderate Interactions (Monitor Closely): - Beta‑blocker eye drops: may increase ocular surface irritation. - Anticholinergic ophthalmic solutions: possible alteration of pupil response. - Preservative‑containing contact lens solutions: monitor for increased corneal sensitivity.



