A drug which makes the pupil of the eye become smaller.
To or causing constriction of the pupil of the eye, as a miotic drug (e.g., pilocarpine).
A drug that causes the pupil of the eye to contract. Miotics, such as physostigmine and pilocarpine, are used to counteract the dilation of the pupil caused by drugs such as ephedrine and phenylephrine and to reduce the pressure in the eye in the treatment of glaucoma.
An agent that causes the pupil to contract, such as eserine or pilocarpine.