Hay Fever
Hay fever, also known as seasonal allergic rhinitis, is
estimated to affect between 15 - 20% of the population. The name ‘hay
fever’ is a misnomer, as it does not cause a fever, and is not caused
by hay. It is most commonly caused by grass pollens, but can also be
triggered by some tree pollens, and weeds. It is most prevalent during
spring and summer when pollen counts are high. The pollen becomes
airbourne, which can then be breathed in by the individual. In
susceptible individuals, the immune system overacts to these particles,
and produces antibodies to fight off the invader. These antibodies,
know as immunoglobulin E (igE), produce a substance called histamine,
which causes inflammation.
Allergic rhinitis can be both seasonal, as already mentioned, as
well as perennial. Perennial allergic rhinitis occurs all year round.
The symptoms can be the same, however some of the most common causes
include
dust mites,
mold and pet allergies.
Symptoms experienced may include:
- Rhinitis – An inflammation of the nasal passages.
- Runny, and/or blocked nose.
- Sneezing
- Sinusitis – An inflammation of the sinuses.
- Headaches – usually the result of blocked sinuses.
- Sore, red and itchy eyes, which can sometimes lead to conjunctivitis.
- A scratchy feeling in the back of the throat, and on the roof of the mouth.
- A reduced sense of smell.
- Irritability
- Sleep disturbances.
The severity of the symptoms vary greatly from causing a minor
irritation, to having a major impact of a person’s health and
wellbeing. Some individuals may have other conditions aggravated by
their condition, such as asthma and eczema.
So what can be done to prevent, or reduce the risk of experiencing hay fever?
- Stay indoors when pollen counts are high, making sure that windows and doors are kept closed.
- When outside, wear sunglasses.
- Always shower before going to bed, to wash off any pollen particles.
- Keep bedding clean, and wash on a regular basis.
- If you have to do gardening, wear a mask.
- If pollen count is high, put clothes in the dryer, rather than on the line.
There are a number of prescription and over-the-counter medications
that can help to relieve symptoms, including antihistamines, nasal
sprays, steroid injections, decongestants and immunotherapy. It is
always advisable to seek the advice of a professional healthcare
practitioner if using medications to treat the symptoms of hay fever.
Some alternative therapies that can be helpful in treating hay fever include Acupuncture,
Herbal remedies, and Homeopathy.