Sinus infections happen when fluid builds up in the air-filled pockets in the face (sinuses), which allows germs to grow. Viruses cause most sinus infections, but bacteria can cause some sinus infections.
<em><u>I</u></em><em><u>t</u></em><em><u> </u></em><em><u>c</u></em><em><u>a</u></em><em><u>n</u></em><em><u> </u></em><em><u>b</u></em><em><u>e</u></em><em><u> </u></em><em><u>c</u></em><em><u>a</u></em><em><u>u</u></em><em><u>s</u></em><em><u>e</u></em><em><u>d</u></em><em><u> </u></em><em><u>b</u></em><em><u>y</u></em><em><u> </u></em><em><u>c</u></em><em><u>o</u></em><em><u>l</u></em><em><u>d</u></em><em><u> </u></em><em><u>o</u></em><em><u>r</u></em><em><u> </u></em><em><u>a</u></em><em><u>l</u></em><em><u>l</u></em><em><u>e</u></em><em><u>r</u></em><em><u>g</u></em><em><u>i</u></em><em><u>e</u></em><em><u>s</u></em><em><u> </u></em><em><u>a</u></em><em><u>n</u></em><em><u>d</u></em><em><u> </u></em><em><u>m</u></em><em><u>a</u></em><em><u>y</u></em><em><u> </u></em><em><u>c</u></em><em><u>u</u></em><em><u>r</u></em><em><u>e</u></em><em><u> </u></em><em><u>o</u></em><em><u>n</u></em><em><u> </u></em><em><u>i</u></em><em><u>t</u></em><em><u>s</u></em><em><u> </u></em><em><u>o</u></em><em><u>w</u></em><em><u>n</u></em><em><u>.</u></em><em><u> </u></em><em><u>Chronic sinusitis lasts up to eight weeks and may be caused by an infection or growths.</u></em>
<span>All cardiovascular diseases are caused by poor lifestyle choices is false. While it may be true that causes of cardiovascular diseases are poor lifestyle such as smoking, alcohol and poor diet. Not all can arise from this.
</span>Hormones are <span>chemicals secreted and regulated by the endocrine system is true. Hormones are chemicals which help the body function properly and of course, maintained by our endocrine system.</span>