Mydcombi

— THERAPEUTIC CATEGORIES —
  • Miscellaneous ocular agents

Mydcombi Generic Name & Formulations

General Description

Tropicamide 1%, phenylephrine HCl 2.5%; oph spray; contains benzalkonium chloride.

Pharmacological Class

Anticholinergic + alpha-1 agonist.

How Supplied

Cartridge (~180 sprays)—1 (w. dispenser base unit); Replacement cartridge —1, 5

Manufacturer

Generic Availability

NO

Mechanism of Action

Tropicamide, the anticholinergic component, blocks the responses of the sphincter muscle of the iris, dilating the pupil (mydriasis). Phenylephrine HCl, the alpha-1 adrenergic agonist component, acts as a mydriatic agent by contracting the dilator muscle of the iris.

Mydcombi Indications

Indications

To induce mydriasis for diagnostic procedures and for short term pupil dilation.

Mydcombi Dosage and Administration

Adults and Children

Apply topically. 1 spray to cornea of each eye to be dilated. Repeat after 5mins. For children <1yr: max 3 sprays/eye/day.

Mydcombi Contraindications

Not Applicable

Mydcombi Boxed Warnings

Not Applicable

Mydcombi Warnings/Precautions

Warnings/Precautions

Not for inj. Pediatric patients (<5yrs). Hyperthyroidism. Cardiovascular disease. Blood pressure elevations; monitor post-treatment in those at high risk. CNS disturbances (esp. pediatric patients). Pregnancy. Nursing mothers. 

Mydcombi Pharmacokinetics

See Literature

Mydcombi Interactions

Interactions

Phenylephrine may potentiate atropine-like drugs and some inhalation anesthetic agents. Tropicamide may interfere with the antihypertensive action of carbachol, pilocarpine, or ophthalmic cholinesterase inhibitors.

Mydcombi Adverse Reactions

Adverse Reactions

Transient blurred vision, reduced visual acuity, photophobia, superficial punctate keratitis, mild eye discomfort, anticholinergic-related reactions; increased BP, CNS disturbances, increased intraocular pressure, rebound miosis. 

Mydcombi Clinical Trials

See Literature

Mydcombi Note

Not Applicable

Mydcombi Patient Counseling

See Literature