Troubleshooting a refrigerator that runs continuously requires an understanding of how the refrigerator works. By definition, a refrigerator is one of the few appliances within your home that has to run on a continuous basis.
Severe pain in the head, behind the eyes or ears, is usually caused due to sinusitis. Among the various types of sinusitis, sphenoid sinusitis can cause intense headaches, specially behind the eyes.Whereas, frontal and ethmoid sinusitis can cause severe pain in the head, behind the ears or eyes.evere pain in the head, behind the eyes or ears, is usually caused due to sinusitis. Among the various types of sinusitis, sphenoid sinusitis can cause intense headaches, specially behind the eyes.
Neurologic Causes. Headaches can cause scalp pain and sensitivity. With tension headaches, you may feel like a there is a tight band around your head. With chronic migraines, your scalp may be unusually sensitive to touch, causing pain with even gentle brushing. Headache from a condition known as temporal arteritis can involve the scalp. It is a medical emergency that may lead to vision loss. Symptoms include head pain at the temples and visual disturbance.