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dilation of the pupil.
The visible, colored part of the eye that controls pupil dilation is the iris.
Yes, studies show that when people see something they want, their eyes dilate.
circular muscles
In most other circumstances, pupil dilation from medications or drugs is considered a side effect.
yes it does
Yes because of pupil dilation
Yes and no. Depends on what kind you take.
The most noticeable factor is pupil dilation, though a good number of other drugs can cause that as well.
To enable adequate movement during mydriasis (dilation of the pupil) and miosis (pupil closing).
Dilation of the pupil is known as mydriasis in medical terms. Miosis is the medical term for constriction of the pupil.
An example of dilation might include the changes in a hose as water pressure builds and the hose expands. Dilation also occurs when darkness causes the pupil in the human eye to open.