Tetrahydrozoline Ophthalmic for Eye
Medically reviewed by a licensed pharmacist · Last reviewed 6/14/2026
Dose
1-2 drops of 0.05% solution in affected eye(s) up to 4 times daily. Do not use for more than 3 days to avoid rebound redness.
What to watch for
- Rebound redness
- Narrow angle glaucoma
Not for children under 6.
Sources
- FDA OTC Monograph
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Where to buy
This page is for general education and is not medical advice. It does not replace a consultation with a licensed pharmacist or your clinician. Always read and follow the product label. If symptoms are severe, worsening, or persistent, seek professional care.