Why do you suddenly wake up at 3 am? Here's the scientific reason The problem of waking up at 3 am is linked to the natural fluctuations of the cortisol hormone , and stress increases it. Many people have trouble waking up suddenly at exactly 3 am or between 3 and 4 am. Some consider it a ghost or an ominous sign, but according to science, it is an important signal related to the body's internal clock and hormones. If you also frequently wake up at 3 am, you should not take it lightly. This may indicate that your sleep cycle is disrupted and stress has increased in the body. The main reason for sleep disturbance at this time of night is the natural fluctuations of the cortisol hormone. Circadian rhythm : Relationship with the body's internal clock There is an automatic 24-hour clock running inside our body, which is called the circadian rhythm, or biological clock. This clock controls when we sleep, when we wake up, when we eat, and when we are energetic. This clock is ...
WhatsApp is safer than Apple's iMessage: Mark Zuckerberg
Mark Zuckerberg, chief executive officer (CEO) of Meta, has expressed that WhatsApp is more secure than Apple's iMessages. In a post on Instagram, he argued that this app is safe because of the features available on WhatsApp.
WhatsApp is more confidential and secure than iMessage. The end-to-end encryption feature used in it can be used in both Android and iOS,' he wrote, 'this service is also available in group chat. We have also started end-to-end encrypted backup since last year. This feature is not in iMessage.'
There has been a dispute between Meta and Apple for a long time. In particular, Meta has been accusing Apple of hindering small companies from doing business.
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