Poor sleep again and again quietly disrupts the hormones that guide your energy level, mood and alertness. When your nights are short or broken the signals that normally stay balanced begin to slip out of rhythm. Stress hormones rise more easily while the calming ones drop. This leaves your brain doing extra work during the day because it is missing the steady support it needs. As this pattern continues the brain has trouble handling information smoothly. Staying focused becomes harder since a t
0:25
Poor sleep again and again quietly disrupts the hormones that guide …
已浏览 1.9万 次3 周前
FacebookDoctor ASKY
Nicotine reaches the brain within seconds after entering the bloodstream. It attaches to specific receptors on neurons in the reward pathways, mainly in the ventral tegmental area. These receptors normally respond to acetylcholine, a natural messenger, but nicotine activates them more strongly and for a longer time. Once the receptors are stimulated, the neurons release dopamine into the nucleus accumbens. Dopamine creates a feeling of pleasure and reinforcement, which the brain remembers. Repea
0:12
Nicotine reaches the brain within seconds after entering the bloodst…
已浏览 2.9万 次2 周前
FacebookDoctor ASKY
Researchers in Japan are developing a new medication designed to stimulate the body to grow natural teeth again, potentially replacing the need for implants or dentures. The drug works by blocking a protein called USAG 1, which normally prevents new tooth formation. When this protein is suppressed, tooth growth is allowed to restart. Earlier studies in animals such as mice and ferrets showed successful tooth regeneration, leading scientists to begin testing the approach in humans. The first huma
0:12
Researchers in Japan are developing a new medication desi…
已浏览 66.7万 次2 周前
FacebookDoctor ASKY
When sugar stays high for a long time, the kidneys keep working harder than they were designed to. Blood moves through tiny filters inside each kidney, and these filters depend on steady pressure and healthy vessel walls. With constant sugar overload, the blood becomes heavier to manage, and the vessel linings start reacting to this extra stress. Over time, these small vessels lose their smooth structure, and the filters cannot keep up with the everyday load. As the sugar burden continues, the f
0:16
When sugar stays high for a long time, the kidneys keep working ha…
已浏览 4.8万 次1 个月前
FacebookDoctor ASKY
Stress creates rapid molecular changes inside the amygdala, the brain region that processes fear, alertness and emotional reactions. When the body senses a stressful event, nerve pathways send fast signals to the amygdala. This activates cells that release chemical messengers such as glutamate. Glutamate makes nearby neurons fire more easily, raising the overall activity level of the region. At the same time, stress hormones released from the adrenal glands begin to reach the brain through the b
0:13
Stress creates rapid molecular changes inside the amygdala, the …
已浏览 8.1万 次1 个月前
FacebookDoctor ASKY
Caffeine affects the brain by attaching to adenosine receptors on nerve cells. Adenosine is a natural chemical that builds up during the day and signals the brain to slow down and prepare for rest. When caffeine reaches these receptors, it occupies the same spots where adenosine would normally bind. Because caffeine blocks the receptor, adenosine can no longer deliver its slowing signal. With the calming effect blocked, the neurons remain active and responsive. This increased activity also influ
0:17
Caffeine affects the brain by attaching to adenosine receptors …
已浏览 4万 次2 周前
FacebookDoctor ASKY
Effects of Overeating | Doctor ASKY
3:39
Effects of Overeating | Doctor ASKY
已浏览 341 次2024年3月13日
FacebookDoctor ASKY
4:02
Effects of Oversleeping #health | Doctor ASKY
已浏览 28.5万 次2020年11月21日
FacebookDoctor ASKY
3:58
201K views · 778 reactions | Shisha affects and damages your body lik…
已浏览 20.1万 次1 周前
FacebookDoctor ASKY
3:43
What are the effects of Keto diets? | Doctor ASKY
已浏览 2.9万 次2022年1月14日
FacebookDoctor ASKY
4:38
Effects of Cinnamon on Diabetes. | Doctor ASKY
已浏览 4.2万 次2022年9月26日
FacebookDoctor ASKY
1:01
Damaging Effects of Sheesha & Hookah | Doctor ASKY
已浏览 2.1万 次8 个月之前
FacebookDoctor ASKY
3:28
28K views · 1.1K reactions | Effects of Technology on our Brains | Doc…
已浏览 2.8万 次1 周前
FacebookDoctor ASKY
3:33
80K views · 271 reactions | The damaging effects of Alcohol on yo…
已浏览 2.4万 次1 个月前
FacebookDoctor ASKY
4:22
Effects of music on your brain. | Doctor ASKY
已浏览 5.7万 次2021年4月16日
FacebookDoctor ASKY
3:35
40K views · 174 reactions | What is Smog and its effects on our healt…
已浏览 1.1万 次2 周前
FacebookDoctor ASKY
3:02
49K views · 327 reactions | Effects of Stress on your heart and Cardio…
已浏览 1.4万 次2 周前
FacebookDoctor ASKY
0:53
Effects of Carbonated Drinks 👇🧠🫀 #Soda #health | Doctor ASKY
已浏览 4万 次2023年8月28日
FacebookDoctor ASKY
3:07
The amazing benefits of Garlic on your health | Doctor ASKY
已浏览 1.1万 次2023年10月31日
FacebookDoctor ASKY
2:20
9.9K views · 185 reactions | What are magic mushrooms and how do th…
已浏览 2711 次2 周前
FacebookDoctor ASKY
3:03
Effects of Poor sleep on your body | Doctor ASKY
已浏览 12.7万 次2024年6月9日
FacebookDoctor ASKY
0:44
15K views · 148 reactions | Effects of High Glucose, Folic Acid & Pho…
已浏览 3561 次2 周前
FacebookDoctor ASKY
4:18
42K views · 1.7K reactions | Ever thought if dancing can affect your …
已浏览 4.2万 次2 周前
FacebookDoctor ASKY
0:35
26K views · 389 reactions | Effects of Low Magnesium, Zinc and Iron. …
已浏览 6909 次1 周前
FacebookDoctor ASKY
0:43
9.5K views · 60 reactions | Effects of Low DHEA, Serotonin and Epinep…
已浏览 1741 次2 周前
FacebookDoctor ASKY
3:57
34K views · 1.2K reactions | Psychological effects of Excessiv…
已浏览 3.5万 次2 周前
FacebookDoctor ASKY
1:59
111K views · 744 reactions | Damaging Effects of Alcohol on o…
已浏览 3.9万 次2 周前
FacebookDoctor ASKY
4:51
This is how stress damages each and every part of your body. | Doc…
已浏览 3.5万 次2024年7月22日
FacebookDoctor ASKY
0:59
Effects of Salt on you. 👇👇 #Health #food | Doctor ASKY
已浏览 9.4万 次2023年8月17日
FacebookDoctor ASKY
0:38
13K views · 174 reactions | Effects of Low Vitamin D, Manganese and …
已浏览 3193 次3 周前
FacebookDoctor ASKY
观看更多视频
静态缩略图占位符