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.
After months of rumors and speculation, we now know how long you'll be able to wear the Apple Watch for before it needs to be recharged at an outlet. At the Apple Watch's debut event in September, Apple CEO Tim Cook remained coy about its battery life, only vaguely saying it could be worn all day, for any occasion.. At Monday's event in San Francisco, Cook reiterated the Apple Watch will last all-day â but now we know that means up to 18 hours.