However, withdrawal from caffeine is seldom dangerous, though it can make one uncomfortable for a few days. The most frequent symptom associated with this withdrawal is a moderate to severe headache. This can occur between 12 and 24 hours after last intake of caffeine.
Make sure you have cheats ON and say /give (player name) command_block. After you get in in your inventory place 5 in a row. Then you right click the first one and put the command /give @a 306. Then exit out of that command block and right click the next one.
Dial star 60 (*60). You will receive instructions for call blocking, and you need to follow the prompts to add a new number to your block list, add the last number that dialed you to your block list, remove a number from your block list, or edit/change a number on your block list.