From what you’ve described, the neck/shoulder/head pain itself can definitely increase anxiety, especially if the discomfort is persistent and physically distressing. Pain and anxiety often feed into each other. Also, after increasing Nexito from 15 mg to 20 mg, some people may notice temporary worsening of anxiety, restlessness, body tension, or uneasiness during the first 1–2 weeks before things settle.
Next Steps
Please continue observing your symptoms over the next few days and note whether anxiety is more related to pain, thoughts, or both. If SOS need becomes more frequent, or symptoms feel difficult to manage, an online consultation with me can help review this in detail. Triple Nine Six one six seven nine five three
Health Tips
Try gentle neck relaxation, proper hydration, sleep, and reduce repeated body-checking or symptom Googling. Please consult urgently if you develop severe headache, fever, weakness/numbness, vomiting, or worsening neurological symptoms.