https://aupills.net/blog/hypothyroidism-treatments.html therapy for patients with CMV retinitis that immediately threatens sight ie, disease involving or close to the optic nerve or macula.
Other common over-the-counter antihistamines include loratadine Claritin , cetirizine Zyrtec , or chlorpheniramine Aller-Chlor. Intravitreal antiviral therapy should be used in combination with systemic