High blood calcium (hypercalcemia) is a condition of too much calcium in your blood.igh blood calcium (hypercalcemia) is a condition of too much calcium in your blood.
Hiding and revealing your Facebook presence is easy, requiring only a few clicks. Sign in to your Facebook account and click the Chat box in the lower-right corner of any page. Click Options and select Go Offline to hide your name from Friends On Chat lists.ou can see a list of your available friends in two spots. The Friends On Chat list appears in the left column of your homepage, and the Chat box is in the lower-right corner of all pages.
Steps. 1. Avoid their updates simply by hiding this person from your feed if their updates are annoying or decidedly uninteresting. Next time you see an update from this person, hover your mouse over it and a little gray x or v will show up on the upper right. Click on it and then click the Hide... button. Be aware that they can still send you messages after being unfriended, unless you block them. 2  See How to Block People on Facebook. 3  Your friend will not be notified that you've hidden them on your feed, or locked them out of certain parts of your profile.