Visine


Visine is a brand of eye drops produced by Johnson & Johnson. Johnson & Johnson acquired Visine, along with Pfizer's entire consumer healthcare portfolio, in December 2006. In some countries it is called Vispring.

Visine Original

The active ingredients in the original Visine formulation are potassium chloride and tetrahydrozoline hydrochloride which is a vasoconstrictor, and therefore constricts the eye's superficial blood vessels.

Administration

Visine is administered topically with 1 to 2 drops applied to the affected eye up to 4 times daily .

Adverse effects

A common urban legend is that a few drops of Visine in an unsuspecting victim's drink will cause harmless but debilitating bouts of explosive diarrhea, akin to that of a laxative. This will not produce explosive diarrhea, but oral administration of Visine can induce dangerous side effects related to Visine's ingredient tetrahydrozoline hydrochloride such as:
Anyone ingesting Visine should get medical attention or contact a poison control center immediately. Ingesting Visine was shown to be lethal regarding the case of Lana Clayton who killed her husband by administering Visine to his drinks over a period of three days in July 2018.

Varieties

Visine is formulated in several varieties:
VISINE A.C. - Astringent/Redness Reliever Eye Drops
VISINE FOR CONTACTS - For Silicone Hydrogel and Hydrophilic lenses
VISINE L.R.
VISINE TEARS
VISINE-A
VISINE MAXIMUM
VISINE TOTALITY
The effect of Visine causing upset gastrointestinal effects when being ingested is depicted in the movie Wedding Crashers where John Beckwith poisons Sack's drink, causing him to suffer all night. John Beckwith also uses the Visine several times over the course of the film to fake crying. This movie has gained notoriety for encouraging the deadly prank of putting Visine eyedrops in drinking water bottles, threatening severe or fatal injury to drinkers.
The urban legend about Visine's explosive diarrhea-inducing capacity is also perpetuated in the movie version of I Hope They Serve Beer in Hell. In the movie, the main character Tucker Max is making fun of two women at the bar, in which one of them squirts Visine into his beer bottle. This leads to Tucker and an allegedly married woman he leaves the bar with to both have extreme explosive diarrhea.
In season 4, episode 3 of Orange Is The New Black, an inmate poisons a fellow inmate using Visine; the poisoned inmate immediately experiences explosive diarrhea.