Entrundete Pupillen

Dilated Pupils: Causes, Treatments, and When to See a Doctor

What are dilated pupils?

Dilated pupils are an increase in the size of the black circle in the center of the eye. They are also known as mydriasis. Pupils dilate in response to low light levels to allow more light to enter the eye and improve vision. They also dilate in response to certain medications, drugs, and medical conditions.

What causes dilated pupils?

There are many possible causes of dilated pupils, including:

1. **Low light levels**: The pupils dilate in response to low light levels to allow more light to enter the eye and improve vision.

2. **Medications**: Certain medications can cause the pupils to dilate, including antidepressants, anticholinergics, and stimulants.

3. **Drugs**: Certain drugs, such as cocaine and LSD, can cause the pupils to dilate.

4. **Medical conditions**: Certain medical conditions, such as Horner's syndrome and Adie's pupil, can cause the pupils to dilate.

What are the symptoms of dilated pupils?

The main symptom of dilated pupils is an increase in the size of the black circle in the center of the eye. Other symptoms may include:

1. **Blurred vision**: Dilated pupils can cause blurred vision, especially in bright light.

2. **Light sensitivity**: Dilated pupils can make the eyes more sensitive to light, causing discomfort or pain.

3. **Headaches**: Dilated pupils can sometimes cause headaches.

When to see a doctor

It is important to see a doctor if you experience dilated pupils, especially if you have other symptoms such as blurred vision, light sensitivity, or headaches. Dilated pupils can be a sign of a serious medical condition, and early diagnosis and treatment is important.

How are dilated pupils treated?

Treatment for dilated pupils depends on the underlying cause. If the dilated pupils are caused by a medication, the doctor may recommend discontinuing the medication. If the dilated pupils are caused by a drug, the doctor may recommend treatment for drug addiction. If the dilated pupils are caused by a medical condition, the doctor may recommend treatment for the condition.

Can dilated pupils be prevented?

Some causes of dilated pupils, such as low light levels, cannot be prevented. However, it is possible to prevent dilated pupils caused by certain medications and drugs by avoiding these substances.