Common causes of sudden double vision
Sudden double vision can have several different causes depending on the individual and life situation. Common causes include:
- Brain trauma such as concussion
- Stroke
- Neurological problems
- Muscle paralysis in the eyes
These factors can affect the eye movement system and lead to double vision.
Concussion and trauma
Concussions are a common cause of temporary double vision. A concussion is a type of head trauma that can affect the body in several ways. When the brain is shaken violently, it can lead to disruptions in the eye movement system, resulting in double vision. This is because the brain is temporarily unable to process visual information correctly.
The effects of a concussion on vision can vary depending on the severity of the injury. In some cases, double vision may resolve on its own as the brain recovers, while in other cases, medical treatment and close monitoring may be required to ensure vision returns to normal.
Stroke
It is quite common to develop double vision after a stroke . A stroke can cause disruptions in the eye movement system, resulting in sudden double vision. This is because blood flow to the brain is interrupted, which can damage the areas that control eye movement. Strokes can also lead to acute eye muscle paralysis, which further worsens the double vision.
The sudden paralysis of eye muscles can be caused by stroke, inflammation, or tumors affecting the optic nerves. When the eye muscles do not function properly, the eyes cannot move in coordination, leading to double vision.
It is therefore important to seek medical care immediately if a stroke is suspected.
Read more about double vision in connection with stroke
Symptoms to watch out for
Vision problems, eye strain, double vision, and headaches can occur with strabismus. When the eyes strain to see clearly, this can lead to headaches. Eye strain can also cause headaches and double vision, especially with prolonged use of computers or other visual concentration.
Dizziness is another symptom that can be experienced with sudden double vision and requires emergency care. Reducing headaches and fatigue can help prevent nausea associated with double vision and other symptoms.
If you experience these symptoms, it is important to contact an ophthalmologist to receive the correct diagnosis and treatment.