A sinus headache is caused by the swelling and build-up of pressure in the sinus cavities behind the eyes. Symptoms are worse when you bend over due to the differences in pressure between the surrounding atmosphere and t... More »

The most common, early symptoms of pesticide poisoning are headache, nausea, dizziness, sweating, salivation and tearing eyes, according to University of Missouri Extension. More serious, progressive symptoms include mus... More »

Some of the symptoms associated with mold exposure include itchy skin, sneezing, watery eyes, mild headache, stuffy nose and itching eyes. Mold exposure symptoms may differ from one person to another and may be mild or s... More »

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Pre-stroke symptoms in men include confusion or difficulty understanding people, difficulty walking or maintaining balance, coordination abnormalities, dizziness, severe headache, and difficulty seeing with one or both e... More »

Symptoms of a pressure headache are a continuous, dull headache with pain felt on the temples and a sense of pressure or tightness around or across the forehead, reports WebMD. Also, there is pain and tenderness on the b... More »

To reduce the pressure caused by blocked sinuses, WebMD recommends taking decongestants, irrigating the sinuses and keeping the nasal passages moist. If not treated, this pressure may cause a headache or pain around the ... More »

Signs of a sinus infection include a green-yellow discharge from infected sinuses, congestion, headache, cough, sore throat, and pain in the sinuses located around the eyes and nose, according to Healthline. A sinus infe... More »