The Current National Weather Radar is shown below with a UTC Time (subtract 5 hours from UTC to get Eastern Time).
Drugs can cause a pupil to change in two ways by dilation making the pupil larger or constricting the pupils.â¦ Only two drugs constrict the pupils those being opiates and alcohol. So anything but, these can cause the pupils to dilate.
Cycloplegic drugs paralyze the ciliary muscles of the eye and keep the pupil open longer. Atropine, a cycloplegic, is a drug that has long lasting effects; if atropine is given, the pupil may stay dilated for two weeks, according to the Mayo Clinic. Eyes may water or redden from cycloplegic drops, also according to Mayo, and eyelids may swell.