Nine surprising ways caffeine affects your health

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/AAuMzgJ.img?h=100&w=100&m=6&q=60&o=f&l=f Caffeine shakes out the cobwebs, making you feel more mentally alert. But it can also disrupt your sleep or make you anxious or jittery, especially if youâ??re sensitive to it or consume too much.

أكثر... (http://www.msn.com/en-ca/health/wellness/9-surprising-ways-caffeine-affects-your-health/ss-AAuUz2X?srcref=rss)