
Indication
Treatment of the signs and symptoms of dry eye disease

Mechanism of Action
Tyrvaya activates the trigeminal parasympathetic pathway, resulting in increased tear production. It is a partial nicotinic acetylcholine receptor agonist of α4β2, α4α6β2, α3β4, and α3α5β4 receptors and a full α7 receptor agonist.

Available Quantities
Carton contains 2 spray bottles – 4.2ml each (60 sprays per bottle)

Dosage/Instructions
1 spray in each nostril twice daily

Pregnancy & Nursing
At high doses (4864 times the normal dose), rats exhibited reduced body weight. Use cautiously during pregnancy

Pediatric Use
No studies

Contraindications, side effects, etc.
Contraindications: Allergic reactions to varenicline or other ingredients in the formulation.
Warnings/Precautions: Patients should inform their healthcare provider if they are pregnant, planning a pregnancy, or breastfeeding. The medication is for nasal use only.
Common Side Effects: Sneezing, cough, throat irritation, nose irritation. Most side effects are mild, and less than 2% of patients in clinical trials discontinued treatment due to side effects.