Final answer:
The medications used for 3rd line treatment of glaucoma include prostaglandin analogs, beta blockers, alpha agonists, and carbonic anhydrase inhibitors.
Step-by-step explanation:
The medications used for 3rd line treatment of glaucoma include:
- Prostaglandin analogs: these drugs help to lower intraocular pressure by increasing the outflow of aqueous humor from the eye.
- Beta blockers: these medications also work by reducing the production of aqueous humor, thus lowering intraocular pressure.
- Alpha agonists: these drugs help to decrease the production of aqueous humor and increase its outflow.
- Carbonic anhydrase inhibitors: these medications work by reducing the production of aqueous humor.