How Often You Should Shower And Wash Hair | Responding To Comments Ep. 22
TLDRThis video script explores a variety of medical and health-related questions, providing insightful answers to common curiosities. Topics range from the reasons behind sleep twitches and the sensation of itching to the logistics of vaccine administration and the effects of posture correctors. The discussion also touches on tinnitus, the physiological response to spicy food, and the importance of electrolytes post-workout. Additionally, the script addresses concerns about stomach noises, showering and hair washing routines, the significance of step goals, the risks of consuming burned food, and first aid misconceptions. It concludes with advice on suppressing the gag reflex and the impact of blending on fruit fiber content, offering a comprehensive look at human physiology and health practices.
Takeaways
- 💤 Twitching during sleep occurs when transitioning between stages, allowing some movements to pass through.
- 🔬 The sensation of itchiness is primarily caused by histamine and involves C fiber nerve cell receptors, often a response to inflammation.
- 💉 Vaccines are usually administered in the shoulder due to the large deltoid muscle and good blood circulation.
- 🍞 The term 'fluffy cinnamon roll' is used humorously to describe someone who is both delicious and healthy.
- 👂 Tinnitus, or constant ringing in the ears, can be caused by ear wax blockages or sensorineural hearing loss.
- 👩⚕️ Some medical students may faint upon seeing a cadaver for the first time, and the fumes from formaldehyde can be strong.
- 🌶️ Spicy food causes runny noses due to capsaicin, which tricks the body into thinking it's on fire and releases mucus.
- 🧍 Posture correctors are generally not recommended as they can weaken core muscles and lead to injury.
- 💧 Electrolytes can be replenished after a workout through foods or beverages that contain them, not through sugar.
- 🧬 There is no simple test for civilians to check nutrient levels, but blood tests can identify deficiencies in certain vitamins.
- 🌀 Stomach growling is caused by peristalsis and the movement of gas through the digestive system.
- 🚿 The frequency of showering and hair washing should be individualized based on factors like hair type and personal hygiene needs.
- 🚶♂️ The 10,000 steps goal is not a strict requirement; any increase in activity level is beneficial.
- 🍲 Eating burned food can introduce harmful chemicals and should be avoided, with marinating and eating greens recommended to reduce risks.
- 🤕 Banging one's head to remove water from the ears is dangerous and ineffective; jumping can use gravity to help.
- 🩺 Stomach injuries can lead to peritonitis, but stomach acid won't completely dissolve organs.
- 🫁 Chest compressions can break ribs, but this is a risk worth taking in life-saving situations.
- 🤮 Suppressing a gag reflex during tooth brushing may be attempted with tricks like tucking the thumb under the fist, but consulting a doctor is advisable if it's a persistent issue.
- 🥤 Making a smoothie from whole fruits does decrease some of the fiber content as the blending process begins mechanical digestion.
Q & A
Why do people sometimes twitch during sleep?
-People may twitch during sleep due to the transition between different sleep stages. During the deepest stage of sleep, musculoskeletal movements are typically turned off. However, when moving between stages, the neurological system might not fully shut down, allowing some movements to occur, especially if the person is dreaming.
What causes the sensation of an itch?
-The sensation of an itch is primarily driven by histamine and is initiated by a specific type of nerve cell fiber known as the C fiber. This is usually a response to a mechanical or chemical process and is considered a form of inflammatory response.
Why are vaccines commonly administered in the shoulder?
-Vaccines are often given in the shoulder because of the large deltoid muscle present there, which has a lot of circulation. This makes the injection quick and easy to administer without requiring the person to undress fully. Historically, the gluteus maximus or buttock was used, but the shoulder method is less invasive.
What could be causing a constant ringing in someone's ears, and how can it be treated?
-Tinnitus, which is a constant ringing in the ears, can be caused by cerumen impaction (ear wax blockages) or sensorineural hearing loss. The ringing can also be a buzzing or other sounds and is often a result of the nerve that transmits sound creating the sensation due to hearing loss. It's important to get it checked out as it can indicate a health issue.
What is the reason behind a runny nose after eating spicy food?
-The runny nose is due to capsaicin, a compound found in spicy foods. It binds to specific receptors in the body, tricking it into thinking it's on fire, which prompts a protective response. The body releases mucus to lubricate the area, leading to a runny nose.
Do posture correctors actually work?
-Generally, posture correctors may not be effective and could potentially do more harm than good. They can weaken core and stability muscles, leading to a higher risk of injury. It's better to address the root cause of poor posture, possibly with the help of a healthcare professional.
How can a civilian test for nutrient levels in their body?
-There isn't a consumer product for testing overall nutrient levels. However, specific blood tests can determine deficiencies in certain vitamins or anemia. Routine screening is typically not done unless there are symptoms or concerns.
Why do our stomachs growl?
-Stomach growling is caused by peristalsis, the churning of stomach muscles to mechanically digest food. Additionally, gases released by bacteria in the gut during digestion can contribute to the noise, which may also result in flatulence.
How often should one shower and wash their hair?
-The frequency of showering and hair washing should be individualized and based on factors like hair type, scalp condition, and personal hygiene needs. It's not necessary to shower or wash hair daily if there's no specific reason, such as physical exertion or a greasy scalp.
Is there a scientific basis for the common step goal of 10,000 steps a day?
-The 10,000 steps goal doesn't have a specific scientific basis and is more about increasing activity levels. Any increase in steps or physical activity from a person's current level is beneficial.
Is eating burned food harmful?
-Yes, consuming burned food can be harmful as it can contain cancer-causing chemicals. Marinating meats and eating greens with them can help reduce the formation of these harmful substances.
Can banging one's head help remove water from the ears?
-Banging one's head is not recommended as it can cause concussions. Instead, jumping to utilize gravity can help water come out of the ears.
What happens if someone is stabbed in the stomach?
-A stomach injury can be serious, as stomach acid can cause damage and lead to peritonitis, an inflammation of the abdominal lining. While the acid won't completely dissolve organs, it can still be very harmful.
Can broken ribs from chest compressions puncture an organ?
-While it's possible, chest compressions are performed in life-threatening situations when the person is already deceased. The goal is to circulate blood and buy time, making the risk of organ puncture acceptable.
How can someone suppress their gag reflex during activities like brushing teeth?
-One trick to try is to tuck the thumb underneath the fist while brushing teeth, which may help suppress the gag reflex. However, if gagging is frequent, it's advisable to consult a doctor to rule out any oral health issues.
Does making a smoothie reduce the fiber content of the fruits used?
-Yes, the process of blending does decrease some of the fiber content because the mechanical digestion begins in the blender, reducing the work the body needs to do to break down the fiber.
Outlines
💤 Sleep Twitches and Itch Sensations
The first paragraph discusses various physiological phenomena. It begins with the question of why people twitch during sleep, explaining that it occurs when transitioning between sleep stages and the musculoskeletal system partially remains active. The sensation of an itch is then explored, detailing the role of histamine and the C fiber nerve cell receptors in this process. Next, the paragraph covers why vaccines are typically administered in the shoulder due to the presence of the deltoid muscle and good blood circulation. Lastly, the topic of tinnitus is introduced, describing it as a symptom that can result from cerumen impaction or sensorineural hearing loss, emphasizing the importance of medical evaluation.
🍲 Food Reactions and Posture Correctors
The second paragraph addresses several health-related inquiries. It starts with the common experience of getting a runny nose from spicy food, attributing it to the effects of capsaicin, which tricks the body into producing mucus as a protective response. The discussion then shifts to posture correctors, advising against their use without understanding the underlying cause of poor posture, as they may weaken core muscles. The paragraph continues with a question about electrolyte intake after exercise, clarifying that electrolytes are salts essential for bodily functions and can be obtained from certain foods and beverages without added sugar. It concludes with a question about nutrient testing for civilians, noting that while specific blood tests can identify deficiencies, there is no general test to evaluate nutrient levels, and asymptomatic individuals typically do not require such screenings.
Mindmap
Keywords
💡Sleep Twitching
💡Histamine
💡Vaccine Administration
💡Tinnitus
💡Capsaicin
💡Posture Corrector
💡Electrolytes
💡Nutritional Testing
💡Peristalsis
💡Showering and Hair Washing
💡Step Goal
💡Burned Food
Highlights
People may twitch during sleep due to the transition between sleep stages, where the musculoskeletal system doesn't fully shut down.
The sensation of itch is primarily driven by histamine and initiated by C fiber nerve cell receptors, often as an inflammatory response.
Vaccines are commonly administered in the shoulder due to the large deltoid muscle and good blood circulation.
Tinnitus, a constant ringing in the ears, can sometimes be caused by ear wax blockages or sensorineural hearing loss.
Some medical students may get sick or faint when exposed to cadavers for the first time, also affected by the fumes of formaldehyde.
Capsaicin in spicy foods tricks the body into thinking it's on fire, leading to a runny nose as a protective mechanism.
Posture correctors can potentially do more harm than good by weakening core muscles and should be used with caution.
Electrolytes can be replenished after a workout through foods or beverages that contain salts, without adding sugar.
There's no definitive way for civilians to test for all nutrient levels in their body, but blood tests can check for deficiencies.
Stomachs growl due to peristalsis, the churning of stomach muscles, and gas from bacteria in the digestive system.
The frequency of showering and hair washing should be individualized, considering factors like hair type and personal hygiene.
The 10,000 steps goal is not scientifically rigid, and any increase in activity can be beneficial for health.
Burned food can create cancer-causing chemicals, so it's advisable to avoid consuming charred food as much as possible.
Banging one's head to remove water from the ears is not recommended; gravity, like jumping, is a safer method.
Injuries to the stomach can cause damage and peritonitis, but the stomach acid won't completely dissolve organs.
During chest compressions, broken ribs are a risk, but the goal is to circulate blood and increase chances of survival.
A technique to suppress the gag reflex while brushing teeth involves tucking the thumb underneath a fist.
Making a smoothie from whole fruits begins the mechanical digestion process, which can decrease some of the fiber content.
Transcripts
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