A less common form of sleep apnea is central sleep apnea, in which the brain fails to signal the muscles that control breathing. Breathing then stops and oxygen levels drop correspondingly. Awakening in central sleep apnea is usually abrupt and may be accompanied by shortness of breath.
Add Items to make a Potion of Poison (0:45) In the Brewing Stand menu, you place ingredients in the top box and the potions are created in the bottom three boxes. To make a Potion of Poison (0:45), you will need 1 water bottle, 1 nether wart, and 1 spider eye. Add the Water Bottle.
Brewing Base Potions. 1  1. Fill three Water Bottles. All potions start with a Glass Bottle filled with Water. 2  2. Select the Brewing Stand. This will open the Brewing Grid. 3  3. Add Nether Wart to create an Awkward Potion. Place a Nether Wart in the top square of the Brewing Grid. The brewing process will begin, which 20 seconds. After the process is complete, your Glass Bottles will be filled with Awkward Potion.