Sentences with phrase «hours after exposure»

PEP can be taken up to 72 hours after an exposure to HIV; PrEP can be taken before exposure to HIV.
Signs of Lily toxicity in cats include: drooling, vomiting, anorexia, lethargy, urinating more frequent (about 24 hours after exposure), then leading to acute renal failure.
A special absorbent medicine containing charcoal can be given up to eight hours after exposure.
In humans, there is a risk of user photosensitization with a few hours after exposure to quinolones.
The onset of action for sildenafil is 30 minutes to 2 hours after the exposure.
Calcium oxalate crystals may appear in a urine sample 6 hours after exposure, but the absence of crystals does not rule out ethylene glycol poisoning.
This allergy tends to trigger a response within minutes to hours after exposure.
«These experiments with cell type - specific pharmacology provide direct evidence for the necessity of NMDA - Rs in dopamine neurons for the synaptic plasticity observed 3 - 5 hours after exposure to cocaine in vitro, leaving open the molecular explanation for the potentiation AMPA - Rs that occurs after many days of NMDA - R inactivity in dopamine neurons in vivo.
Symptoms The first recognisable symptoms, usually appearing 12 to 36 hours after exposure to the toxin, include blurred vision, vomiting and difficulty in swallowing.
It was already known that dosing the stress hormone — a glucocorticoid — few hours after exposure to a traumatic event may decrease the likelihood of developing psychological disorders.
Two - thirds of the animals were protected when treated 48 hours after exposure.
When the mice were tested again six months after delivery, the high glucose levels in the group exposed to BPA persisted for two hours after exposure.
MICE can survive a dose of radiation that should have killed them when given a double - drug therapy — even if they get the drug cocktail 24 hours after exposure.
In a cold war - era study with goats and the nerve agent Soman, death took up to 48 hours after exposure to the shaved skin.
Typically, a burn begins to show up two to four hours after exposure, and the color (and pain!)
Severe problems tend to be more apparent and can set in minutes to hours after exposure to a food allergen.
It is possible to have a delayed hypersensitivity to an allergen, where the reaction occurs 24 to 48 hours after exposure.
They can go on and on being asexual, but now we've found that they can also be sexual, and that the switch to sexuality is induced by a bacterial cue within an hour after exposure,» says King.
They compared slices given xenon treatment starting one hour after exposure to blast shockwaves, with slices exposed to blast without xenon treatment.

Not exact matches

The first minutes and hours after a blast are when radioactive fallout exposure risk is the greatest, especially outdoors.
An allergy, unlike a gluten intolerance, produces symptoms minutes to hours after the wheat exposure.
However, if you think about the checkout clerks who are touching receipt after receipt as they hand them to the customers for eight or more hours per day, that adds up to a lot of BPA exposure.
An adverse response appears within minutes, hours, or days after first application and exposure.
After 6 hours of exposure at 40 degrees celsius, they detected zero chemicals had leached into either milk or formula.
The American Congress of Obstetricians and Gynecologists recommends waiting for two to four hours after a single drink before breastfeeding, at which time your baby's exposure to alcohol will be very low.
Therefore, regardless of the number, it should be re-applied approximately every one to two hours when outdoors, even on cloudy days, and most importantly during times of heavy sun - exposure, such as after swimming or sweating.
Fever over 100.4 º F (38º C) during labor is five times more likely overall for women using an epidural; 44 this rise in temperature is more common in women having their first babies, and more marked with prolonged exposure to epidurals.45 For example, in one study, 7 percent of first - time mothers laboring with an epidural were feverish after six hours, increasing to 36 percent after 18 hours.46 Maternal fever can have a significant effect on the baby (see below).
After tens of hours of exposure to Europa - like conditions, sodium chloride samples turned a yellowish - brown color.
After exposure to the pollution for five hours per day, three days a week for 10 weeks, the animals showed accelerated aging in the hippocampus, a region of the brain associated with memory.
In vitro, exposure to IL - 10 increased wound repair within 12 hours and the response was further enhanced after 24 hours.
After 24 - hours with real air purifiers in use, exposure levels for fine particulate matter were in the safe range per World Health Organization.
One hour after the treated animals got their first dose, the researchers subjected these and other guinea pigs to a 5 - hour - long exposure to a 120 - decibel, broad - frequency noise.
The 15 - year - old photographer captured this image after more than an hour of exposure (winner of the «Young Astronomy Photographer of the Year» category).
Twenty four hours after the solar exposure — enough time for any sunburns to ripen — the researchers visually inspected the sunseekers» skin.
In populations exposed to a warning event, survival rates upon a second exposure two hours after the warning are higher than in populations not previously exposed.
Further, 48 - hours after the last exposure, conditioned fish showed signs of anxiety, a hallmark of withdrawal.
In some experiments, the siRNA protected the mice even when applied several hours after HSV - 2 exposure.
Just after exposure, levels had risen by 36 percent; two hours later they were 56 percent higher, and the next day levels were elevated by 65 percent.
Recent studies, though, suggest that both SIV and HIV might be vulnerable to attack and clearance in the first few hours or days after exposure to the virus.
Cell death was observed in NSCs 2 hours after drug exposure, with more than 90 % cell death evident by 8 hours (Fig. 3E — G).
(E — G) NSCs after 2 (E), 4 (F) and 8 (G) hours exposure to amiodarone HCl (H — J) dopaminergic neurons after 2 (H), 4 (I) and 8 (J) hours exposure to amiodarone HCl.
Human Astrocytes (HA, top panel) after 1, 26 and 48 hours exposure to amiodarone HCl and untreated cells.
Given that changes in gene expression profiles will likely be seen after a short period exposure to drugs, and that most cells had undergone cell death in as little as 8 hours (Fig. 3E — G), we compared gene expression of cells prior to and after 4 hours of exposure to the drugs.
Not only were ghrelin levels in the stress - exposed rats significantly higher 24 hours after the last stress exposure, as previously reported, they also remained elevated 130 days later, roughly equivalent to 12 years in human lifespan.
Chemicals in makeup, lotions, and sunscreens can sometimes cause a rash known as contact dermatitis, which may show up hours or days after exposure.
Once again, terpineol -4-ol is the miracle substance; this study found that it could inhibit localised inflammatory responses on the skin by 50 % after 40 hours of exposure.
In terms of preventing acid reflux heartburn, I've talked about how high - fat meals cause dramatically more acid exposure in the esophagus in the hours after a meal, but why does high fiber intake decrease the risk?
On average, my Hashimoto's clients who do not have Celiac disease will say that after gluten exposure, they will have gut - related symptoms that last from a few hours to a few days.
Applying citrus oils (or ingesting too much citrus juice) can cause photosensitivity or a sun rash, so after applying please limit your sun exposure for at least 6 hours.
Within 12 - 15 hours after the gliadin - containing meal has hit the gut and the inflammatory response has occurred, the body's reaction diminishes and the gut is able to slowly heal, assuming there is no further gluten exposure.
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