What can temporarily blind someone?

Other possible causes of temporary blindness

• migraine headaches.
• sickle cell anemia, also referred to as sickle cell disease (inherited blood condition)
• acute angle-closure glaucoma (sudden rise in eye pressure)
• polyarteritis nodosa (blood vessel disease)
• optic neuritis (optic nerve inflammation)

Which drug makes a person blind?

The consciousness-altering drug LSD is best known for its bizarre visual effects: even a small dose of the drug can turn the flat walls of your living room into something out of Wonderland.

What liquids can make you go blind?

Today the most common cause of blindness from drinking is methanol. Methanol, otherwise known as methyl alcohol or wood alcohol, can damage the optic nerve and even kill you in high concentrations. During Prohibition, bootleggers were known to sell moonshine that contained methanol, and the practice continues abroad.

Which class of drug produces Ocular toxicity?

Chlorpromazine is one of the most common psychotropic agents which can potentially induce numerous and diverse unwanted ocular effects. At high dosages, the drug can commonly cause abnormal pigmentation of the eyelids, interpalpebral conjunctiva, lens, and cornea. It can also cause corneal edema [36].

Is temporary blindness a thing?

Temporary blindness, a type of non-permanent vision loss, may refer to: Amaurosis fugax, or fleeting blindness. Conversion disorder, formerly called hysterical blindness. Flash blindness, caused by exposure to high-intensity light.

What is temporary blindness called?

Amaurosis fugax is a temporary loss of vision, usually in just one eye, that lasts from seconds to minutes. It is also called episodic blindness. This is a rare problem. If it does happen, it can be treated to prevent a permanent loss of vision.

How do you get temporary blindness?

Small pieces of plaque may break off from the wall of a blood vessel and block blood flow to your eye. When the blood vessels are blocked or too narrow, it can cause temporary blindness. Diabetes, smoking, high blood pressure, and high cholesterol can cause problems in the blood vessels in your neck.

What causes sudden blindness?

Common causes of sudden vision loss include eye trauma, blockage of blood flow to or from the retina (retinal artery occlusion or retinal vein occlusion), and pulling of the retina away from its usual position at the back of the eye (retinal detachment).

Can drugs cause blindness?

The changes that can be produced in the eye by toxic drugs range from mild/no symptoms to severe loss of vision and endophthalmitis resulting in a permanent loss of sight. Intravenous drug abuse can lead to microemboli in retinal microcirculation leading to retinal ischaemia2,3.

Can BP meds cause blurred vision?

Patients may get a headache from the high pressure, but some do not. “They will eventually develop blurred vision from this. When they go to an eye doctor, the eye doctor will see the papilledema,” Dr. Trobe notes.