Here is a detailed overview of Atropine Eye Drops 1%:
โ DESCRIPTION
Atropine Sulfate 1% Ophthalmic Solution is a muscarinic receptor antagonist used to dilate the pupil (mydriasis) and paralyze accommodation (cycloplegia). It is commonly used in eye examinations, to treat uveitis, and in pediatric ophthalmology (e.g., amblyopia treatment).
๐งช FORMULATION
- Active Ingredient: Atropine Sulfate 1% (10 mg/mL)
- Preservative: Benzalkonium chloride (typically 0.01%)
- Other Excipients:
- Sodium chloride
- Hydrochloric acid/sodium hydroxide (pH adjustment)
- Purified water
- Form: Sterile ophthalmic solution
๐ฟ NATURE
- Type: Anticholinergic (muscarinic blocker)
- Class: Mydriatic / Cycloplegic agent
- Mechanism of Action:
Blocks muscarinic receptors in the iris sphincter and ciliary muscle โ leads to pupil dilation and loss of accommodation
๐ USES
- Diagnostic:
- Fundoscopy and refraction testing in children and adults
- Therapeutic:
- Uveitis or iritis (to relieve pain and prevent synechiae)
- Amblyopia (lazy eye) treatment in children
- Post-surgical management to reduce inflammation and spasms
- Off-label / Other uses:
- Myopia control (low-dose atropine preferred, e.g., 0.01%)
- Ciliary spasm or photophobia
๐ ADVANTAGES
- Long-acting mydriasis and cycloplegia (7โ14 days)
- Useful for deep ocular inflammation
- Reliable cycloplegic for accurate refraction in children
- Once or twice daily dosing depending on condition
โ ๏ธ PRECAUTIONS
- Common Side Effects:
- Blurred vision
- Sensitivity to light (photophobia)
- Eye irritation or stinging
- Systemic Side Effects (especially in children):
- Dry mouth
- Flushed skin
- Rapid heartbeat (tachycardia)
- Restlessness, irritability
- Fever (anticholinergic toxicity โ rare but serious)
- Contraindications:
- Narrow-angle glaucoma
- Hypersensitivity to atropine
- Use with caution in:
- Infants and young children (risk of systemic absorption โ use punctal occlusion)
- Elderly or those with prostatic hypertrophy or cardiac conditions
- Contact Lens Users:
Avoid during treatment.
๐ง STORAGE
- Store at 15ยฐC to 25ยฐC (room temperature)
- Protect from light and moisture
- Do not freeze
- Keep the bottle tightly closed
- Discard 28 days after opening
- Keep out of reach of children
- Use only under medical supervision