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.
To do this, go to My Watch Passcode and turn on  Unlock with iPhone . Locking Apple Watch. Apple watch will automatically be locked when it is off your wrist. If you want it locked even when it is on your wrist 1  : Press and hold the side button on your Apple Watch. 2  Choose Lock Device.