5
votes
How long is zinc sun block effective?
Zinc oxide is an inorganic compound with the formula ZnO. ZnO is a white powder that is insoluble in water and is widely used as an additive in numerous materials and products including rubbers, ...
- 958
5
votes
How good, and for how long, can endorphins really make you feel?
There seems to be a misconception at the driving part of the question. Exercise has more effects (on the brain) than just stimulating a few synapses. That is indeed a vague and vastly incomplete ...
- 6,918
4
votes
Any scientific evidence supporting positive effects from listening to binaural beats?
Is there any peer-reviewed scientific evidence supporting positive effects from listening to binaural beats?
Yes, several. Here are two RSS feeds, which will continuously update, with research ...
4
votes
What is the relationship between fluoride and IQ?
As the saying goes, anything is a poison, it's the dose that matters. Short summary, the new 2015 US PHS standard (0.7 mg/L) or even the old one (0.7-1.2 mg/L) are below the doses at which negative ...
4
votes
how long can H.Pylori last if not cured?
Yes, of course.
Helycobacter Pylorii is a gram- bacteria which live is acid envronment, like stomach or duodenum.
Common thoughts are that since stomach is acid, HP should die during time. This is ...
- 197
3
votes
What happens when you take a whole monthly dose of zinc just once per month?
That approach works with some supplements and not others. Iron, for example, will be held in the small intestine until the blood level lowers enough for safe absorption by which time it might just be ...
- 304
3
votes
How long is zinc sun block effective?
TL;DR: No, sunscreen needs to be re-applied every 2 hours
Your product is the same as SPF 30 sunscreen
SPF is a measure of how much solar energy (UV radiation) is required to produce sunburn on ...
- 6,930
3
votes
Accepted
Elderly Father Takes Prevacid for last 20 years, seems to do more harm, how to stop
First, we can't give advice specific to an individual on Health SE. See rules.
BUT what I CAN do is help guide your next discussion with his doctor. (Those are great diagrams and will help your ...
- 5,814
3
votes
Is it safe to use magnesium hydroxide as an anti-perspirant?
While official government recommendations seem to indicate a very low risk:
Toxicological Risks of Selected Flame-Retardant Chemicals. (National Research Council (US) Subcommittee on Flame-...
- 6,918
3
votes
Accepted
How do I determine a target time frame for breastfeeding?
The question implies that breastfeeding is an unpleasant and inconvenient thing that should be put up with as long as possible to give a baby "enough" benefit, at which time the box can be ticked and ...
- 3,979
2
votes
Mistakenly took Atarax
Hydroxyzine Hydrochloride (Atarax, Ucerax) is a first-generation (sedative) antihistamine. Drugs of this type tend to have a pretty tame clinical profile, and it's unlikely you will experience any ...
- 21
2
votes
How do I determine a target time frame for breastfeeding?
The evidence for a specific timeframe beyond six months is inconclusive. Therefore: When to wean is a personal choice that has to look at the health of both: mother and child. "Individual infants must ...
- 6,918
2
votes
How carcinogenic are neoprene coated dumbbells?
The chemical name for neoprene is polychloroprene and is a polymer of chloroprene. Chloroprene is suspected of causing cancer, but that does not mean that its polymer causes cancer. For instance, ...
- 1,400
2
votes
Long term usage of loperamide to treat IBS
Safety of Loperamide
Loperamide (anti-diarrhoea medication such as Dioraleze or Imodium) is often the go-to treatment for diarrhoea. As the medication only acts on the digestive tract, there appears ...
- 6,236
2
votes
Meta analyses on vegetarian diet
Links:
2016 study
2014 study
They are both meta analysis. Long term effects though.
- 131
2
votes
Albuterol risks for long-term use
Albuterol is a short-duration ß2-receptor agonist (to which it owes its main effect, bronchodilation); and while it can produce some effect on ß1-receptors (producing effects such as tachycardia), ...
2
votes
Why not use epinephrine in heart failure?
Aadrenaline will generally quickly worsen heart failure because
it massively increases peripheral vascular resistance and thus after-load on the heart.
It significantly increases myocardial oxygen ...
- 39
2
votes
Accepted
Basic Questions regarding Long-COVID from COVID Symptom Study app
You're looking at a non-peer-reviewed study with some sloppy conventions. There is not enough information contained in the paper to answer your questions about it.
You can assume what you want for ...
- 14.3k
1
vote
Could COVID-19 be less "dangerous" by the pass of the time?
Changes in the virulence of the SARS-CoV-2 will be driven by evolutionary pressure. We know so far that the virus is mutating slowly
The COVID-19 virus does not mutate very fast. It does so eight ...
- 13.3k
1
vote
Effects of not sleeping at night
Increased risk of disease.
Heightened blood pressure.
Weakened immune system and reduced effectiveness of certain vaccinations.
Stress.
Greater risk of death.
Impaired creativity.
Moodiness.
Lower ...
- 111
1
vote
how electromagnetic fields affect brain activity?
Transcranial Magnetic Stimulation (TMS) produces electrical currents in the brain through EM induction. It can do all sorts of temporary things to the brain including inducing hallucinations. See for ...
- 1,462
1
vote
Accepted
What are the health effects of drinking 1 beer a day?
Drinking one bear is actually not bad. It is called moderate drinking and in a nutshell, it is defined as consuming one drink a day for women and two for men. However, if you don’t drink now, you ...
- 1,866
1
vote
Accepted
What are the long term effects of using diclofenac patches?
diclofenac by itself has a weak COX-2 selectivity and inhibition of COX-2 can cause or exacerbate hypertension and increase the likelihood of thrombotic events
what is the most important information ...
- 488
Only top scored, non community-wiki answers of a minimum length are eligible