男人双手抱头感到头部剧烈疼痛图片

A middle-aged Chinese man exhibits symptoms of occipital neuralgia by pressing on the back of his head. Infrared thermal imaging highlights the red area on the back of his head, indicating the pain location. The image is extremely clean with a completely white background, without any clutter or decorative lines. The composition is complete, with the head and shoulders fully visible without cropping. The aspect ratio is 3:4. Commercial photography, medical education style, high-key photography.