Unanswered Questions

1,760 questions with no upvoted or accepted answers
8
votes
0answers
70 views

Can health be improved by viewing pictures or videos of nature on the computer?

This Is Your Brain on Nature, Story by Florence Williams, January 2016 ed. National Geographic Magazine (published online 2015/12/8) Measurements of stress hormones, respiration, heart rate, ...
8
votes
0answers
1k views

What are the cures for gray hair?

As we know hair turns gray or white hair due to a lack of pigmentation and melanin. This article and study from 2006 and 2013 suggest that accumulation of H2O2 is due to oxidative stress which can ...
7
votes
0answers
30 views

Skeletal muscle injury causes hypertrophy or atrophy?

In the following diagram from Love Bailey textbook I see that injury causes decrease in hypertrophy due to decrease in expression of IGF-1.( Love bailey has taken skeletal muscle model) But in ...
7
votes
1answer
42 views

Is a drug holiday off bisphosphonate therapy a valid strategy in the management of osteoporosis?

The most commonly prescribed treatment for osteoporosis is bisphosphonate therapy eg. Alendronate and Zolendronic Acid (by infusion). It's a common practice to stop therapy after 5 years, and then ...
6
votes
0answers
180 views

Could rectal prolapse and bloody masturbation in 4 year-old happen absent abuse?

Disclaimer: I'm trying to find out more about some symptoms that could be signs of child sexual abuse - or could be naturally occuring. The case that brings the questions up has been reported to all ...
6
votes
0answers
32 views

How low can you go?

If the thyroid gland just completely stopped working and it went untreated, how long would it take for your thyroid hormones to get to dangerously low levels? At what point does Myxedema Coma occur?
6
votes
0answers
71 views

What's caused by the chemicals, and what's caused by the smoke

The great many downsides of smoking are certainly well-documented by now (to say the least), but something I've struggled to find an answer to is the following: When looking at health risks of ...
6
votes
0answers
135 views

cigarette vs exhaust gas

People always associate pollution to cars, but as a frequent biker, I don't really smell anything from exhaust pipes for all 'recent' cars. When a car passes me, I can always know by the smell if ...
6
votes
0answers
36 views

Anaesthesia and sleep

Having had two surgeries under general anaesthesia recently, I have been wondering... Being under general anaesthesia is physiologically not the same as sleeping. Sleep is needed in humans for ...
6
votes
0answers
196 views

How likely is a person to develop permanent health issues if he/she is sensitive to and continuously exposed to marijuana fumes?

I'm a 29 year old male, I live in an apartment, and the tenant above me is smoking a lot of marijuana every day and has been doing so for the last three months**. The fumes are entering my apartment ...
6
votes
0answers
475 views

Does Apple’s Magic Trackpad put more stress on the hand, wrist and arm than a traditional mouse?

I have read and heard contradicting personal experiences on how much stress on the hand, wrist and arm Apple's Magic Trackpad put compared to a traditional mouse. E.g. http://softwareprototyping....
6
votes
1answer
124 views

Olive oil - healthy as a substitute, or in its own right?

There are many articles about extra virgin olive oil being healthy - for example here. This implies, at least, that replacing other fats in the diet (such as butter or other vegetable oils) with olive ...
6
votes
1answer
76 views

Treatment Options of Tension Pneumothorax

What I‘ve learned and heard is that if there is an indication of a tension pneumothorax (e.g. rib series fracture with elevated pulse and difficulties in breathing), treatment is always to get two ...
6
votes
1answer
140 views

Misophonia and autism

I would like to know, is there an area of overlap between misophonia and autism? Because I have heard autistic people are sensitive to specific sounds in absence of love and cover their ears. How ...
6
votes
1answer
2k views

Is it bad to swallow the toothpaste after brushing?

If you brush teeth in bed, then once finished swallow the leftover toothpaste before falling asleep, is this bad over a long period of time? I'm specifically asking about the health effects to the ...

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