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/sea·son·al/ (se´zun-al) of, depending on, or occurring in a particular season of the year.


Occurring regularly at certain times of the year, e.g., in the summer or winter (but not usually during both). Seasonal allergies follow the predictable pattern of occurring when pollen circulates in the air. Seasonal infections, like influenza, are most common in the winter.
seasonality (sē″zŏ-nal′ĭt-ē)


pertaining to season of the year.

seasonal air flow patterns
the changes in the patterns of air flow which occur in animal housing which are ventilated by natural means, according to the seasonal variation in the environmental temperature.
seasonal anestrus
see anestrus.
seasonal calvers
cattle herds in which the mating is arranged so that the cows calve at a particular season of the year.
seasonal herds
see seasonal calvers (above).

Patient discussion about seasonal

Q. Regarding Seasonal Nasal allergy. My father is suffering from seasonal nasal allergies. He took a 24-hour loratadine pill, 5 hours ago. His nose is still running just like it was. Can I take a benedryl, or is it dangerous to mix loratadine and benedryl? What else can I do to stop my nose?

A. except well known drug interactions- most Dr. check it out with a computer program they have. you need to ask a Dr. or a pharmacist about it. but i can tell you that if you wait 4 times the T1/2 - that is enough to consider the drug out of the system.

Q. i suffer of seasonal allergy , besides pills , are they alternative methods to treat seasonal allergy?

A. Here are a few sites that may be useful:
Hope this helps.

Q. what is the most natural way to treat seasonal Allergy and to ease symptoms of between seasons?

A. here is a web page with info about seasonal Allergy various treatments:

i hope it's what you are looking for.

More discussions about seasonal
References in periodicals archive ?
T Figure 7: An illustration of the seasonal variation of electron density at the height of 175 km.
Seasonal variation in the incidence of pre-eclampsia and eclampsia in tropical climatic conditions.
Statistically significant seasonal variation was observed regarding incidence of all strokes (p less than 0.
The data regarding the various seasons in Gujarat were collected from the Internet to find out the seasonal variations of snakebite poisoning, and Gujarat weather is divided into four major seasons: winter from November to February, followed by summer from March to May, monsoon from June to September, and autumn during the month of October.
Animal studies have shown that higher sympathetic tones or catecholamine levels are responsible for seasonal variations in sudden death after myocardial infarction.
avium lymphadenopathy were included in the analysis of seasonal variation.
The results of this investigation were unexpected since we had assumed that concentrations of arsenic in tubewells would be relatively stable over time and did not expect to find much seasonal variation, if any.
Hence, seasonal variation in infestation may simply reflect periods in the year when larval mites are particularly common or relatively rare.
Background: A seasonal variation with higher values in winter has been previously reported in plasma fibrinogen, a recognized marker of the potential risk of myocardial infarction and stroke.
It adds: "It should be emphasised that claimant count unemployment figures are subject to discontinuities over time due to the changing eligibility criteria and also seasonal variation.
In both men and women, seasonal variation in AF hospitalization and mortality rates was most pronounced in the very elderly, he explained.

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