What causes headaches on the right side?

Sep 29, 2024 Source: Cainiu Health
Disease description:

I have been experiencing a migraine for the past few days, with severe pain that feels like I might pass out, accompanied by confusion. I would like to ask, what could be causing the headache on the right side?

Doctor's answer (1)
Dr. Lv Zhiqin

Right-sided headaches can be caused by a variety of factors, with some common causes including:

1. Migraine: A type of headache that occurs periodically, often associated with abnormal brain activity and neurochemical changes, which may manifest as a headache on the right side.

2. Tension-type headache: Headaches caused by stress, anxiety, or tense emotions may also present as a right-sided headache.

3. Eye problems: Issues such as nearsightedness or eye muscle spasms can cause headaches, typically on the same side around the eyes or in the head.

4. Dental problems: Conditions such as gingivitis, impacted wisdom teeth, or other oral issues may lead to right-sided headaches.

5. Neuralgia: For example, trigeminal neuralgia, particularly when the first branch (ophthalmic branch) is affected, can cause pain on the right side of the head.

6. Cervical spine issues: Poor posture, cervical spine injuries, or degenerative cervical spine diseases may cause headaches, especially when nerves leading to the head are compressed.

7. Viral infections: Certain viral infections, such as influenza or herpes simplex virus, can also result in headaches.