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 ...
Is sweating on the hands a sign of a disease? In hyperhidrosis , the body's sweat glands become overactive and produce more sweat than necessary. Primary hyperhidrosis begins in adolescence or young adulthood and is limited to the hands, feet, armpits, and face. Hyperhidrosis is treated with medications, Botox injections , iontophoresis , and in severe cases, surgical procedures. Sweating on the hands is normal. It is natural for hands to sweat when it is hot, scary, or stressed. However, if your hands are always wet even when you are in cold air, this is not considered normal. This condition is called 'hyperhidrosis' in medical language. In hyperhidrosis, the body's sweat glands become overactive and produce more sweat than necessary. This can affect daily life, confidence, and social behavior. What is hyperhidrosis? Normally, the body sweats to maintain temperature balance. But in hyperhidrosis, the sweat glands become overactive even when the body does not need them....