Right side of the head hurts. What's going on?

The right side of the head pain may be caused by intracranial organic lesions, mainly seen in brain tumors, cerebrovascular diseases, brain CT or MRI should be examined to make it clear. It may also be caused by hypertension. Some patients with hypertension may also show unilateral head pain, and may also show nausea and vomiting. Monitor blood pressure. If blood pressure rises, it is mainly treated by lowering blood pressure. If the patient has cervical spondylosis, it may cause neck and shoulder muscle contraction involving scalp nerves and blood vessels, and the patient may also show pain in one side of the head, mainly manifested as pain in the back of the head. In addition, it is also seen in patients with frontal sinusitis, which is mainly manifested as frontal orbital pain, mainly in the morning. If maxillary sinusitis, mandibular sinusitis, patients can also show a side of the head pain, mainly in the afternoon pain is more severe, but also may show nasal discharge of dilute secretions or purulent secretions, some patients can show toothache or ear pain. Also seen in primary headache disease, common diseases are migraine and cluster headache.