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Articles in Biological clock

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Waking up early in the morning may reduce breast cancer risk
Living on time scientifically and maintaining it for a long time not only keeps the body healthy but also reduces the risk of cancer. Sleeping in, sleeping more than 8 hours a day is one of the factors contributing to the increased rate of breast cancer.
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How long after pubic hair growth does a child have a period?
Pubic hair growth is one of the signs that a child is reaching puberty. So how long after pubic hair growth does menstruation occur? These changes in the body are of interest to science and explained in detail. To better understand the time of puberty in children, you first need to understand the early signs of the first menstrual cycle in children.
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How to put a baby to bed without waking up, not crying
Many parents are confused when their newborn cries and refuses to sleep when put down. To deal with this situation, nurse and author Tracy Hogg shares how to put your baby down gently without waking him up. Have you ever heard of the pick up and put down sleep training method?
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How are the biological clocks of men and women different?
In fact, the biological clocks of men and women are very different. Most women know that at menopause, their eggs have decreased in quantity and quality, and age plays a huge factor in the ability to conceive. In contrast, a man produces sperm throughout his life. It is noted that between the ages of 30 and 50, there is a slight decline in fertility (including a decrease in sperm motility by 37%, an increase in the content of abnormal sperm by about 5 times/abnormal sperm shape, and a decrease in semen volume by about 30%), but the quality of a man's semen does not decrease. In this article, we will provide useful information about the differences in biological clocks between the two sexes.
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What time of day is best to exercise?
Exercise is a very beneficial activity for health, however, for the exercises to be effective, in addition to paying attention to movements and diet, the time of day to exercise is also an important issue that you need to pay close attention to.
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How to fall asleep fast (in 5 minutes or less)?
Difficulty sleeping, tossing and turning is one of the conditions that reduces the quality of sleep, affecting health. Even though you have tried many ways such as: reading books, turning off electronic devices but it doesn't really work. So how to fall asleep quickly?
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Which hormone is responsible for the body's circadian rhythms?
The body's circadian rhythm or biological clock plays an important role in many processes such as sleep-wake cycles, hormone secretion, cardiovascular health, homeostasis, and body temperature regulation. Melatonin is an important hormone in synchronizing the biological clock.
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The relationship between tourism and Jet Lag
Jet lag can cause daytime fatigue, feeling unwell, difficulty staying awake and gastrointestinal problems. Jet lag while traveling is usually temporary, but can still significantly reduce the comfort of your vacation or trip.
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Energy-saving light bulbs can interfere with sleep
There are many different reasons why we cannot sleep at night, such as caffeine, noise, illness... Recently, researchers have added another cause of insomnia that many people have never thought of, which is LED energy-saving light bulbs that are turned on when it is dark.
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Lunar cycles can affect sleep in men and women differently
Some studies have suggested that the lunar cycle may affect sleep, but so far the research is only suggestive, with much still unclear and conflicting. Overall, study participants slept slightly less on nights when the moon was full or bright than when the moon was new or dim.
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Exercising Before Bed: Good or Bad for Sleep?
Regular exercise has many benefits including better sleep, which can promote relaxation, reduce anxiety and normalize your circadian rhythm. Exercise also raises your body temperature, and when your body temperature drops, it makes you feel sleepy. So is exercise before bed good or bad?
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Cardiology Pediatrics Orthopedics