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.
If you're sick of Facebook, you can cancel your account. Once you've deleted your Facebook account, you will never be able to log in to it again, and all of the personal and contact information you stored there will be gone. If you just want to disappear for a while, you can opt to suspend your account temporarily.f you're sick of Facebook, you can cancel your account. Once you've deleted your Facebook account, you will never be able to log in to it again, and all of the personal and contact information you stored there will be gone. If you just want to disappear for a while, you can opt to suspend your account temporarily.