Beverly Adams-Groom, chief pollenologist at the Nationwide Pollen and Aerobiology Unit: ‘There is a percentage of individuals impacted by early flowering trees and that is what we are seeing now.
‘We have got hazel and notably alder trees in flower at the minute and these do influence some men and women, not as numerous as the major spring pollen trees which kicks off normal about the beginning of April but there will be some people affected now.
‘This year’s first wave of hayfever is not particularly early, it is about common. It began about a week in the past and the count would have gone especially high with the good climate at the weekend.
‘In London for instance there are really a couple of alders planted as ornamental trees along the river becoming the traditional location. The pollen is very light and you don’t require considerably of it to set off a reaction in people.
‘There is also an interaction among pollen and the pollution particles and gases which we believe can make them a lot more potent but it is a matter of ongoing analysis. The pollutants also increase the inflammatory response inside the respiratory system – the lungs in the situation of asthma suffers – and that lowers the threshold at which people reply to the pollen in the air.’
Ms Adams-Groom extra: ‘We have best circumstances at the minute for pollen release for these distinct trees. They really don’t need substantial temperatures, they just need to have dry climate and some breeze. The warmer and the drier it is, then the better it is for them.’
‘We really don’t know the actual commence date for the main pollen season as it has been a very uncommon winter and we are not positive of precisely the effect but at the moment we are anticipating an regular start off for the birch pollen so that is going to be about d the finish of March, beginning of April, climate permitting of course.
‘People are expected to start off suffering from the grass hayfever signs and symptoms in Could with the main peak in the middle of June.’
Dr Stephen Until, consultant in allergy at Guys and St Thomas’ and King’s School London stated he anticipated to see a spike in product sales of hayfever medication in chemists.
‘Most folks who have asthma brought on by pollen would also have hayfever as effectively and vice versa,’ he mentioned.
‘Pollen can trigger asthma attacks. Grass pollen is a lot more connected with asthma attacks than tree pollen. But if you are tree pollen allergic, your immune program can’t genuinely tell the big difference among them.
‘If the hazel and alder early flowering trees are offering off pollen early, even the folks with birch pollen allergy potentially could get signs and symptoms also.
‘I think about there’s been a big spike in more than the counter antihistamine and nasal sprays in excess of the weekend as individuals have been suffering.’
The Met Office stated the climate forecast supplied tiny hope of weather circumstances shifting in the coming week despite the fact that last weekend’s heatwave would not be repeated with temperatures expected to be typical for this time of yr – about 9 degrees celsius.
The outlook for Thursday to Saturday is largely dry and settled with some sunny spells turning a small more unsettled in the northwest by Friday. Mild by day but cold nights and patchy fog.