Incidence not known. 1  Chest discomfort. 2  difficulty swallowing. 3  hives or itching.  increased 1  sweating. large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs.  loss of 1  consciousness. noisy breathing.  slow or irregular 1  heartbeat. swelling of the  joints.
Keep in mind that your Apple Watch must be charged at least a little bit before will power on. How to turn off the Apple Watch. Press and hold the side button until you see the power down menu appear. Once it does, drag the Power Off slider to the right to turn the watch off.
Before you try to calibrate your Apple Watch, check these settings on your iPhone: 1  Tap Settings > Privacy > Location Services and make sure that Location Services is turned on. 2  Tap Settings > Privacy > Location Services > System Services and make sure that Motion Calibration & Distance is turned on.